Discover our range of professional sound and vibration level meters, noise monitoring stations, and dosimeters, along with a selection of suitable accessories. Designed for precision and reliability, our products are intended for various applications, including environmental monitoring, workplace health, and industrial conditions. Choose the perfect meters and accessories for your measurement tasks with Svantek tools.
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Sound level meters
Vibration level meters
Human vibration
Calibrators
Noise dosimeters
Vibration dosimeters
Sound and vibration
Noise monitoring
Vibration monitoring
Multichannel instruments
SV102+ Dual Channel Dosimeter replaces our ground breaking SV102. It has been designed for the accurate measurement of noise exposure to ISO 9612 and MIRE (microphone in real ear) measurements to ISO 11904-1. MIRE methodology requires 1/3 octave analysis, a feature uniquely available in the SV102 +.
MIRE measurement involves measuring the sound in the ear and performing a one-third octave band analysis on it. Using the SV102 + in conjunction with a special microphone probe like the SV25S, placed at the entrance of the ear canal, makes this all possible. A typical application of MIRE measurement is noise exposure monitoring in telephone call centres where the sound comes from the headphones; an application not suited to classical dosimetry methods.
This unique instrument uses a class beating high resolution, full color OLED screen making it even easier to read; even in full daylight. The small memory capability of its predecessor; the SV 102, has been upgraded by adding a microSD card for an incredible amount of storage capability. Additionally, an LED that indicates the status of the measurement and changes color when the noise dose exceeds the limit set.
Calibration of the both the SV102+ Dual Channel Dosimeter and the MIRE microphone is done using a SV34 calibrator. The calibration factor is stored inside the instrument and in the TEDS memory of the SV102+ microphones. This cross checking solution helps to prevent incorrect calibration factors being used.
The SV102 + is a low power instrument and is powered using only two small AAA batteries. It is fully supported by our Supervisor software which is dedicated to Health and Safety applications.
The SV 971A is a Class 1 Sound Level Meter and Sound Exposure Meter designed for professional use, recognized for its compact size, lightweight, and inclusion of advanced features like a new microphone with a large dynamic range of 120 dB and low-power Bluetooth® connectivity for mobile application integration. The 971 series offers a wide LAeq measurement range (24 to 137 dB linear measurement range, with a Peak of 140 dB) in a single range, ensuring accuracy and ease of use for professionals in the field. Additionally, the device adds new features like RT 60 and STIPA measurements for reverberation time and speech intelligibility, supported by a separate mobile application.
Additionally, it includes a range of options and accessories to extend its capabilities, along with software support for comprehensive noise level analysis and reporting, catering to health and safety specialists’ needs. The SV 971A is equipped to handle a broad spectrum of noise measurement tasks, making it suitable for occupational noise measurements and basic environmental measurements, real-time frequency analysis, audio recording, and time-history logging, all within a device that emphasizes power efficiency and user convenience.
A Class 1 (or Type 1) Sound Level Meter is defined as a measuring device that conforms to the International Electrotechnical Commission (IEC) standard IEC 61672-1:2013, as well as its European equivalents (BS EN 61672-1:2003 in the UK and DIN EN 61672-1:2014 in Germany). These standards outline specific performance criteria that the decibel meter must meet, including a defined linear operating range, frequency response, and the ability to operate accurately across a specified temperature range. These criteria ensure the device’s precision and reliability for measuring sound levels in various professional applications, making it suitable for use in environments where accurate sound level measurement is critical.
Class 2 Sound Level Meter SV 973A is designed in accordance with IEC 61672-1:2013, ensuring accurate and professional sound level monitoring across various workplaces. The SV 973A is the best Class 2 Sound Level Meter because it meets the standards of precision and durability and is equipped with a state-of-the-art microphone with MEMS technology that comes with a lifetime warranty. The SV 973A specification exceeds the standard requirements for precision offering frequency range up to 10 kHz and temperature operating range from -10 to 50°C. With an impressive measurement range spanning from 25 dB to 129dB, it accurately measures industrial and environmental noise, even in low background noise. For comprehensive workplace sound analysis, the SV 973A is equipped with an intelligent sound exposure meter function that can extend the measurement range up to 141 dB Peak. It quantifies broad-band sound results (LEQ, MIN, MAX, PEAK), incorporating all essential weighting filters. To cater to more advanced noise frequency analysis, optional 1/1 or 1/3 octave band filters are available. The SV 973A sound level meter is tailored for mobility, maintaining a compact and lightweight design without compromising on functionality. Its dual MEMS microphones construction enhances its robustness and versatility, making it the go-to instrument for on-the-go use. Trust in the SV 973A for a reliable, portable, and advanced solution to your sound level monitoring needs.
Class 2 Sound Level Meter, also known as Type 2 Sound Level Meter, is a professional noise level meter designed to meet the requirements of the IEC 61672-1:2013 standard for precision and accuracy. The specifications for Class 2 and Class 1 sound level meters share similar design goals, primarily differing in their acceptance limits and operational temperature ranges. The acceptance limits for a Class 2 Sound Level Meter are generally equal to or greater than those of a Class 1 meter, depending on frequency. The accuracy of a Class 2 Sound Level Meter is specified by IEC within a range of 20 Hz to 8 kHz, and a temperature range from 0 to 40°C. As per the IEC 61672 standard, a Class 2 Sound Level Meter is equipped with a microphone, a preamplifier, and a signal processor. These components work in unison to capture and process noise levels, which are then displayed on an integrated screen. This design ensures accurate, reliable results in professional noise level monitoring applications.
SV307A noise monitoring station is an all-in-one environmental noise monitoring station based on a patented MEMS microphone technology covered by a lifetime warranty. The SV307A Noise monitoring station has been designed for permanent environmental noise monitoring in all weather conditions – it uses smart solutions to control the internal temperature and detect any hardware failures. The new housing is made of strong material that protects internal electronics: class 1 sound level meter with 4G and GPS modems. The measurement data includes noise levels, statistics, and spectra together with audio files that can be triggered on level or time. The advanced triggering provides also the possibility of noise prediction to alarm the user before certain noise levels are reached. For the remote monitoring applications, the SV 307A connects to the SvanNET Service, where all measurement data is accessible via a web interface. Moreover, SvanNET makes it possible to connect to SV 307A to listen to the live noise from the microphone!
In 2022, the Physikalisch-Technische Bundesanstalt (PTB) has granted the world’s first type approval to a Class 1 Sound Level Meter that uses a MEMS microphone for SV 307A Noise Monitor. This is an important turning point in the history of MEMS microphones in environmental noise monitoring.
The SV 104A personal noise dosimeter is designed according to IEC 61252 and ANSI S1.25-1991 (R2020) standards to ensure precise measurements. It complies with occupational noise standards such as ISO 9612, OSHA 29 CFR 1910.95, and MSHA, offering flexibility with exchange rates (2, 3, 4, 5, 6 dB) and criterion levels. The dosimeter can log essential results like TWA (Time-Weighted Average), DOSE, LEX,8H, along with Leq, Peak, SPL, Max, Min, and more.
In addition, it features options for octave band analysis and audio recording for recognizing specific noise sources. Its built-in triaxial vibration sensor helps detect false events caused by shocks or movement, ensuring more accurate readings. The SV 104A’s Bluetooth connectivity allows for remote monitoring, enabling professionals to read out results without disturbing the worker, making it a powerful and convenient tool for managing workplace noise exposure.
The Noise Dosimeter App allows users to seamlessly monitor real-time noise measurements from their wearable dosimeter directly on a smartphone or tablet. This companion tool provides a convenient, remote way to view data without needing to physically interact with the device, making it easier to manage workplace noise exposure. While the app doesn’t perform measurements itself, it displays accurate data collected by the professional-grade dosimeter. Users can also set alarms for when noise exceeds safe levels and control the dosimeter remotely, enhancing efficiency and safety without compromising measurement precision.
SvanNET AI is a Svantek proprietary functionality for SvanNET AMS, an online solution that supports multi-point connection with Svantek’s noise and vibration monitoring stations. The AI module enables automatic noise source recognition and classification by using artificial intelligence and machine learning. This AI system employs machine learning algorithms to analyze recorded audio data, accurately categorizing sound sources into 28 distinct classes, such as industrial noise, traffic, and natural sounds. By automating the noise source identification process, SvanNET AI provides precise and real-time noise monitoring, enabling cities to manage urban noise pollution more effectively.
In acoustics, noise sources identification is crucial for effective noise control. By recognizing the source of noise, acoustic engineers can identify where design changes will most effectively improve the overall noise radiation. The main applications are in product design and environmental noise management. In product design, classic analog methods such as beamforming, microphone arrays, or frequency analysis are used. However, in environmental noise, the large amount of data makes it impossible to scale manually. Particularly with traffic noise, acousticians must identify types of vehicles (car, truck), types of trains (cargo, passenger), or aircraft passages, and count them per day or week to evaluate long-term patterns. AI solves this problem by efficiently processing large datasets and providing scalable and accurate noise source identification.
The SV 303 is a state-of-the-art Noise Monitoring Terminal designed to revolutionize urban noise management in smart cities. Meeting Class 1 standards as per IEC 61672-1:2013 and IEC 61260-1:2014, it guarantees exceptional accuracy in noise measurement. Its extensive LAeq measurement range, from 30 to 130 dB, ensures comprehensive coverage of urban soundscapes, capturing everything from the quiet of nighttime to the bustling activity of daytime. With its robust environmental resilience, the SV 303 operates effectively in temperatures from -20°C to 60°C and up to 95% humidity, making it suitable for diverse urban conditions.
The SV 303 is an affordable solution, making it ideal for multipoint noise monitoring across urban areas. By providing precise, real-time noise data, it enables city planners and policymakers to develop effective strategies to mitigate noise pollution, significantly improving the quality of life for residents. Its seamless integration with existing urban monitoring systems via USB and UART interfaces ensures adaptability and ease of deployment, establishing the SV 303 as an essential tool for creating quieter, healthier, and more livable cities.
Urban noise is the unwanted sound that permeates city environments, arising from sources like traffic, construction, industrial activities, and social gatherings. This pervasive noise can lead to numerous adverse effects on public health, including stress, sleep disturbances, and cardiovascular issues. Accurately monitoring urban noise with devices like the SV 303 is crucial because it provides reliable, real-time data for noise mapping that computer programs for noise mapping estimates cannot match. Real-world measurements capture the complexities of urban soundscapes, enabling precise assessments and informed decision-making to mitigate noise pollution and enhance urban living conditions.
The SV 803, a new wireless vibration monitor from Svantek, represents the cutting edge of high-technology monitoring devices. Specifically designed for wireless vibration monitoring of both building and ground vibrations in a variety of environmental conditions, this device utilizes geophones as its primary vibration sensors. Geophones are well-known for their high sensitivity and, more importantly, their minimal impact on battery life. This means that the SV 803 can measure vibrations for prolonged periods without the need for frequent battery charging. The vibration monitoring terminal features a battery life of up to 6 months and, when connected to a solar panel, it can sustain ongoing operation.
The new SV 803 vibration monitor has been engineered to meet the rigorous performance specifications of Class 1 as outlined in ISO 4866, BS 7385-1, and DIN 45669-1. These superior specifications enable the device to conduct building and ground vibration monitoring in accordance with measurement techniques outlined in DIN 4150-3 and BS 7385-2. The Class 1 classification of the device makes it an ideal choice for both engineering analysis and field monitoring, as it is capable of providing reliable and accurate measurements.
The SV 102A+ is a Class 1 dual-channel noise dosimeter, integrating two distinct functionalities: dual-channel noise measurement and Class 1 frequency range capability. The dual-channel feature allows for simultaneous noise exposure assessment on both sides of the head or in configurations such as underneath a headset and on a shoulder, enhancing the accuracy of noise exposure data in diverse working environments. This capability is particularly beneficial for assessing asymmetric noise exposure, where noise may predominantly come from one direction.
Class 1 accuracy of the SV 102A+ signifies its ability to measure a full frequency range from 20 Hz to 20 kHz. This is a critical feature for workplaces with high-frequency noise sources, as standard Class 2 dosimeters typically measure up to only 8 kHz. The wider frequency range makes sure that the instrument meets the requirements of ISO 9612 for Class 1 instruments, which is important for accurate noise assessment in places where there is a lot of high-frequency noise.
The SV 102A+ also features audio recording, facilitating unattended noise measurements. This capability allows for the playback of recorded noise to identify and verify noise sources, a requirement under ISO 9612 for distinguishing work-related noise from non-work-related noise sources. Additionally, the dosimeter’s 1/1 octave analysis feature enables the precise selection of hearing protectors based on the specific noise environment, further enhancing workplace safety.
MIRE (Microphone in Real Ear) measurement is a specialized technique used with the SV 102A+ for assessing noise exposure from sources in close proximity to the ear, such as in call centers, pilot helmets, and headsets. This method involves placing a microphone at the entrance of the ear canal to accurately capture the noise exposure experienced by the individual. The SV 102A+ supports 1/3 octave analysis for MIRE measurements, a requirement to meet ISO 11904-1 standards for recalculating noise doses based on actual noise levels inside the ear canal.
For MIRE measurements, the SV 102A+ utilizes a high sampling rate of 48 kHz, consistent with Class 1 instrumentation standards. This high sampling rate is essential for capturing the full spectrum of noise frequencies encountered in close-ear environments, ensuring accurate and reliable noise exposure assessments.
The combination of dual-channel measurement, Class 1 frequency range capability, and MIRE measurement technique positions the SV 102A+ as a preferred instrument for noise exposure assessment in military, aerospace, and call center applications worldwide. Its comprehensive features ensure that it meets the stringent requirements for noise measurement and analysis in these specialized fields.
Our sophisticated software streamlines the sound insulation measurement process, following the guidelines outlined by ISO 16283. With a user-friendly interface, it efficiently presents sound insulation measurement results on the display and generates ISO-compliant reports at your convenience. Additionally, this versatile application can be utilized alongside SP 95 Impact Ball for meticulous sound insulation testing in lightweight structures. A project involving measurements from source and receiving rooms for variable sound source positions is effortlessly created during the measurement.
Ensuring comprehensive documentation, each project is securely saved in the sound meter’s memory, accompanied by relevant measurement files. For a more personalized experience, the Building Acoustics Pro enables you to add PHOTOS and VOICE comments to the measurement projects, making it an indispensable tool for professionals and enthusiasts alike. For Speech Transmission Index (STIPA) measurements with SV 977D, the application follows the IEC 60268-16:2011 procedure. By leveraging the Bluetooth® interface, it connects to SV 977D, displaying STIPA results and securely saving them in the device’s memory.
SV 277PRO Noise Monitoring Station is an outdoor monitoring system based on SV 977 Class 1 sound level meter. The SVAN 977 can be easily removed from the case and used as a hand-held sound level meter. The monitoring station uses a 4G modem for the remote communication with Internet.
The IP 65-rated case contains a lead-acid battery which operating time can be easily extended by connecting an external battery or a solar panel. The intelligent charging unit enables use of a solar panel without expensive controllers or heavy batteries. The case is fitted with very robust, waterproof connectors (military standard) and is supplied with an IP 65 external power supply. The light-weight microphone protection kit can be easily installed on a mast with standard mounting threads.
The noise monitoring system provides broad-band results such as Leq, Max, Min and Peak with all standard weighting filters together with an incredible time-history logging feature with two adjustable logging steps. The broad-band results can be recorded in three acoustic profiles which enable measurements to be taken with 3 different filters (e.g. A, C, Z) as well as 3 different detector time constants (e.g. Fast, Slow, Impulse).
The SVAN 979 is a class 1 TYPE APPROVED sound level meter and analyser with the superior technical specifications. Its measuring range starts from as low as 12 dBA! SVAN 979 is a device combining all necessary measurement functionalities in one hand-held tool. The instrument is dedicated for acoustic engineering applications such as sound insulation measurements, precise frequency or signal tonality analysis. In standard, this sophisticated tool has been equipped with frequency analysis in 1/1 & 1/3 octave bands, FFT analysis and audio recording for noise source recognition. Basic kit also includes building acoustic pack: RT 60 measurement and signal generator functions.
The SVAN 979, SV 973 class 2 sound level meter, and SV 971A class 1 sound level meter are new generation models that comply with IEC 61672. They have a small size and weight as well as improved application compatibility via mobile apps, which is their main feature.
SVAN 974 Vibration Meter and FFT Analyser is intended for general vibration measurements and machinery condition monitoring. It can be used by consultants, maintenance services, industry R&D departments etc. Instrument allows parallel acceleration, velocity and displacement measurements. Three vibration profiles in SVAN 974 allow parallel measurements with independently defined filters and RMS detector time constants. Each profile provides a significant number of results (like RMS, Peak or Max). The advanced time-history logging for each profile provides the complete information about the measured signal. Measurements data stored to microSD card can be easily downloaded to any PC using the USB interface and SvanPC++ software.
Most of required weighting filters, like VelMF, meeting ISO 20816 standard requirements, are available with this instrument. Using the computational power of its digital signal processor, the SVAN 974 instrument can perform additionally the real-time 1/1 or 1/3 octave or FFT analysis. The SVAN 974 Vibration Meter offers also, parallel to the vibration measurement, the RPM measurement with Monarch laser tachometer. Instrument is powered from four AA standard or rechargeable batteries. The powering of the instrument from the USB interface is also provided. The robust and very compact case together with a light-weight design complete the exceptional features of this modern instrument.
Machine Vibration Measurement Techniques are described by the ISO 20816-1 standard. These vibration measurement techniques involve accelerometer placement, setting appropriate measurement parameters, executing the measurement, and interpreting the results. ISO Machine Vibration Measurement Technique facilitates accurate collection and analysis of vibration data. The ISO vibration analysis technique identifies potential faults such as bearing defects, misalignment, and imbalance, prompting timely corrective actions.
As defined by ISO 8041, a Human Vibration Meter (HVM) is a device that uses a vibrational transducer, signal processor, and display to measure human response to vibrations. HVM is typically used in hand-arm vibration measurements to prevent HAVS. In whole-body, they are typically used for the calculation of Vibration Dose Value.
Human vibrations are mechanical vibrations that are transmitted directly to the human body, affecting different tissues in different ways. There are three types of human vibrations:
hand-arm vibration (ISO 5349);
whole-body vibration (ISO 2631);
low-frequency whole-body vibration in the frequency range from 0,1 Hz to 0,5 Hz (ISO 2631)
The SV307 is the predecessor of the SV 307A noise monitoring station, an innovative station dedicated to automated noise monitoring. The station integrates a class 1 sound level meter with 4G and GPS modems. The waterproof housing of SV 307 can be removed to get an access to the user interface with a colour display and keypad. The SV307 Noise monitoring station is equipped with a patented MEMS microphone with a life-time warranty. The measurement data is stored on a removable micro SD card. The patented dual system check continuously monitors a microphone condition.
SV 103 Human Vibration Meter (Personal Human Vibration Exposure Meter) is dedicated to hand-arm vibration measurements. The instrument meets ISO 8041:2021 and is the ideal choice for making measurements according to ISO 5349 and European Directive 2002/44/EC. The SV 103 Human Vibration Meter significantly decreases the measurement uncertainty as the instrument is attached to the user’s arm and is small enough to take daily vibration exposure measurements without interfering with normal working activities.
The SV 103 Human Vibration Meter uses our latest accelerometer, the SV 107, that has a contact force sensor in addition to the standard accelerometer. Contact force is the sum of grip force and push force and is therefore a measurement of how firmly a user is holding the vibrating tool. This is a recommendation of the new standards and the reading from the contact force sensor is also displayed on the screen.
The SV 107 accelerometer is based on MEMS, the very latest in transducers technology. MEMS gives many advantages including shock resistance, very low power consumption and frequency response down to DC. The usage of MEMS breaks the technological barrier of a weight and dimensions additionally reducing the cost of the complete system.
SVAN 958A Class 1 Four-channel Sound & Vibration Analyser is dedicated for all applications that require simultaneous class 1 sound and vibration assessment. Each of four input channels can be independently configured for sound or vibration detection with different filters and RMS detector time constants giving users an enormous measurement flexibility. The real advantage of SVAN 958A is the capability to perform advanced analysis simultaneously to the level meter mode. In practise this allows the user to obtain broad-band results such as Leq, RMS, LMax, LMin, LPeak together with four-channel analysis like FFT or octave band analysis.
List of available analyser functions includes FFT, 1/1 or 1/3 octave, cross spectra, sound intensity, RT 60 and more. The 4-channel time-domain signal recording to .wav format is available as well as an exceptional feature! All measurement results are stored in non-volatile 32 MB internal memory or USB memory stick and can be easily downloaded to a PC with SvanPC++ software. SVAN 958A with RS 232 interface (SV 55) can be offered with GPRS modem or LAN & WLAN connection module. Together with SvanPC++_RC remote communication software, these interfaces provide easy remote access to instrument settings & data over Internet and local area network. Instrument is powered from four AA standard or rechargeable batteries as well as from the external DC power source or USB interface. Robust case and light weight design accomplish the exceptional features of this new generation instrument.
SVAN971 is a predecessor of SV 971A Class 1 Sound Level Meter. The instrument brings unprecedented state of the art technology to a SLM of this size. The user interface makes both configuration and measurement easier than ever before. For those who don’t have time to work with measurement settings, SVAN 971 offers extremely simple operational mode with Start/Stop. This innovation makes the SVAN 971 an ideal choice for many applications including industrial hygiene noise, short term environmental noise, acoustic consultants, technical engineers and general noise measurements. The SVAN971 Sound Level Meter provides broadband results with all required weighting filters plus 1/1 octave & 1/3 octave band filters.
SV 111 Portable Vibration Calibrator is a multi-frequency vibration calibrator designed for in-situ checks according to ISO 8041. The SV 111 is suitable for calibration checks of various types of vibration meters at different frequencies from 16 Hz up to 640 Hz. Depending on the selected frequency user may select level of calibration from 1 m/s2 to 10 m/s2. Shaker can be loaded with large weight up to 1 kilogram at 16 Hz.
The design of the calibrator is based on the built-in triaxial reference accelerometer and microprocessor-controlled shaker. Following ISO 8041 requirement the reference accelerometer measures the cross-axis / transverse vibrations to detect interference on the calibration signal. Faults caused by transverse vibrations are indicated by three LEDS on the calibrator’s panel. This unique solution ensures the excellent stability of the calibration level & frequency independently from mass of the testing object.
For calibration checks of tri-axial sensors set of dedicated adapters is available including a special adapter to Svantek whole-body sensors (seat-pads) for direct mounting on the shaker. Other types of vibration transducers can be conveniently attached using mounting stud, mounting disc or dedicated adapter.
SV200A noise monitoring station is the top-of-the range station with built-in microphones for NOISE DIRECTIVITY detection. This revolutionary solution enables identification of dominant noise sources providing information about their location both in vertical and horizontal directions. In practice, the measurement of directionality gives the opportunity to indicate the dominant source of noise in the area of measurement or to exclude unwanted events.
Four additional microphones located on sides of the housing use the sound intensity technique to detect the DIRECTION of a DOMINANT NOISE SOURCE both in the vertical and horizontal axes. The Leq distribution in angle sectors is saved as the time-history and can be used for data filtering and reporting.
Station can perform a real-time frequency analysis in 1/1 and 1/3 OCTAVE bands and save it as time-history data. Additionally it can record the AUDIO SIGNAL for NOISE SOURCES RECOGNITION and data recalculation.
The ADVANCED ALARMS function can send e-mail and SMS notifications triggered by threshold level conditions combined with time conditions. Station’s status alarms are also available.
The 4G MODEM, WLAN and LAN provide fast data transfer over the Internet to PC with standard Internet connectivity. SvanNET enables a plug & play connection to Internet and easy management of measurement projects. Regardless of the SIM card type, Public or Private, SvanNET will establish connection, giving full access to the measurement data via WEB BROWSER. The Bluetooh® and Wireless LAN provide access point for an easy configuration with the SvanNET Application.
Following ISO 1996-2 requirements, the SV 200A is using the ELECTROSTATIC ACTUATOR to perform the periodic system check. CHECKING OF THE COMPLETE MEASUREMENT CHAIN including the microphone is the advantage of using electrostatic actuator method.
The accurate GPS module provides information on the localization as well as measurement TIME SYNCHRONIZATION.
The SV 200A Noise Monitor has been approved as a Class 1 Sound Level Meter by the German Physikalisch-Technische Bundesanstalt (PTB).
The intrinsically safe dosimeter is a noise dosimeter designed by the ATEX directive and the IECEx performance specifications. The intrinsically safe dosimeter is typically used in occupational noise measurements in areas such as mines and petrochemical plants where it is necessary to secure intrinsic safety.
The dosimeter is covered by a 3-year warranty and a life-time warranty for the patented MEMS microphone. The intrinsically safe dosimeter uses a new type of docking station for fast data transfer and quick battery recharging.
The SV 104BIS is the newest version (2022) of an intrinsically safe noise dosimeter. Like its predecessor, the SV 104BIS is a cable-free dosimeter and is typically attached to the user’s shoulder, close to the ear using the mounting clips supplied.
Among the unique features of the new model, the software is automatic noise dose calculation, sound pressure level logging, audio recording, octave band frequency analysis, and auto-calibration. The new ATEX dosimeter has an 8GB memory and fast data transfer via new docking stations. The new Bluetooth® interface enables previewing current results on a mobile app.
SV 279PRO Noise Monitoring Station is an outdoor monitoring system based on SVAN 979 Class 1 sound level meter. The IP 65-rated case contains a lead-acid battery which operating time can be easily extended by connecting an external battery or solar panel. The intelligent charging unit enables use of a solar panel without expensive controllers and heavy batteries. The case is fitted with very robust, waterproof connectors (military standard) and is supplied with an IP 65 external power supply.
The light-weight outdoor microphone kit can be easily installed on a mast with standard mounting threads. All accessories fit conveniently into a second carrying case. The system provides broad-band results such as Leq, Max, Min and Peak with all standard weighting filters together with an incredible time-history logging feature with two adjustable logging steps.
The broad-band results can be recorded in three acoustic profiles which enable measurements to be taken with 3 different filters (e.g. A, C, Z) as well as 3 different detector time constants (e.g. Fast, Slow, Impulse). The SVAN 979 can be easily removed from the case and used as a hand-held sound level meter.
The monitoring station uses the 4G modem for the remote communication with Internet. SvanNET, the relay server, supports the connection between PC and station.
The SvanNET allows the usage of the system with all types of SIM cards, regardless if they have public or private IP. Additionally, it gives an access to a status of monitoring stations over a mobile phone or tablet.
The SV 104 is a noise dosimeter that meets the specifications of IEC 61252 and ANSI S1.25-1991 for measuring workplace noise levels and hearing protection by health and safety regulations. The instrument measures noise dose and noise levels in the large measurement range of 55 dB to 140 dB. Results are recorded into three independently configurable profiles, which means that the measurement can be performed per three different sets of settings simultaneously (such as exchange rate or time constants). The SV 104 noise dosimeter uses a patented MEMS microphone that is covered by a lifetime warranty. This ensures that the noise exposure measurements are as accurate as possible under the ISO 9612, OSHA, MSHA, and ACGIH guidelines.
A noise dosimeter (or dose meter) is a sound measuring device meeting IEC 61252:2017 (Europe) or ANSI/ASA S1.25-1991 (United States) performance specifications for personal sound exposure meters. Noise dosimeters are used for determinations of occupational noise exposure, by ISO 1999 and ISO 9612 in Europe and OSHA, MSHA, and ACGIH in the United States. By IEC 61252:2017, the noise dosimeter accuracy corresponds to those for a class 2 integrating averaging sound level meters as given in IEC 61672-1 in the frequency range from 20 Hz to 8 kHz
The vibration and noise monitoring station SV258 PRO is dedicated to building vibration measurements that use methods based on Peak Particle Velocity and Dominant Frequency. The measurement of human vibration exposure in buildings is possible as the program allows simultaneous measurement of velocity and acceleration of vibrations with two independent steps of recording. In addition, it is possible to enrich the measurement with noise monitoring measurement data.
Users can use predefined settings compatible with commonly used standards such as DIN 4150-3 or BS 7385-2 or configure a criterion curve based on FFT or 1/3 Octave analysis by local standards. The 1/3 octave method is also used for vibration measurements of sensitive equipment with VC curves.
Vibration and noise monitoring with SV258 PRO is controlled remotely with a 4G modem that transmits measurement data to the SvanNET server where the user has access to current data, files with historical data and can also generate a measurement report. The system generates SMS and Email notifications as well as visual and audible alarms (optional alarm lamp). In addition to simple triggers from PPV or LEQ values, you can configure alarms from standard curves (e.g. DIN 4150-3) or custom curves based on FFT or 1/3 octaves for sensitive equipment. It is possible to move the criterion curve up or down the scale so that the alarm is generated earlier or later. The time and value of the alarm are saved together to the memory of the meter.
The vibration time history in the form of WAV is stored for all three channels and is used for the verification of vibration sources. An accurate post-analysis of the frequency content of the signal is available in the SvanPC ++ program.
Supervisor is a PC software package for health and safety specialists. The package supports all Svantek instruments for the health and safety market. The plug & play connection automatically detects noise dosimeters, sound level meters and vibration dosimeters to configure the measurement settings and download the data. Every instrument that connects to Supervisor is remembered together with information such as the uploaded settings, firmware version, as well as the calibration validity date and instrument clock time. When data is downloaded, they are automatically categorised by measurement time and assigned to the instrument’s serial number.
Supervisor is designed to meet the needs of different users. In the case of simple applications that only require the analysis of the main results such as LAeq, LAFmax and Lcpeak, the program offers quick previews and reporting without the need to open any data files. More advanced applications are handled within sessions where the user can choose the type of analysis to be performed. Those who draw up noise or vibration reports on a daily basis will appreciate the report templates which, once created, can be applied to different sets of measurement files.
SvanNET – Automatic Monitoring Services is an online solution that supports multi-point connection with Svantek’s noise & vibration monitoring stations including SV 307A, SV 200A, SV 803, SV 258 PRO and SV 27x series. To ensure the reliability and data security the SvanNET has been located on the Microsoft Azure™, the cloud platform working through global network of Microsoft-managed data centers.
SvanNET offers automatic control of measurement points, data sharing with other SvanNET users as well as data preview in the form of a customised website with either public or restricted access. The preview website can be customised with a logo and individual project name. Access to the preview can be either open to the public or protected by a password.
To support vibration, dust and noise monitoring SvanNET provides online connection services such as a web interface, access to data files in the monitoring station and status alarms. SvanNET is an online solution which means it doesn’t require software installation and is accessible through a web browser. Connection over SvanNET allows users to use a web browser on any device such as mobile phone or tablet to watch real-time measurement results, download measurement files and configure the station settings.
The SV 110 Vibration Calibrator is a hand-held vibration calibrator designed for verification of machine sensors as well as on-site checks of human vibration accelerometers in accordance to ISO 8041.
The small size of SV 110 enables easy checks of sensors at the machines. Depending on the selected frequency user may select level of calibration from1 m/s2 to 10 m/s2. Accelerometers are conveniently attached using mounting stud, mounting disc or dedicated adapter.
The calibrator menu provides selection between both metric systems ‘g’ and ‘m/s2’. The menu is simply operated by three push-buttons and small OLED display.
The SV 110 is the perfect solution for calibration checks of hand-arm vibration meters including Svantek’s SV103 and SV106A. Following the requirements of ISO 8041, the calibrator’s built-in reference accelerometer measures the cross-axis (transverse) vibrations to detect any interference to the calibration signal. Faults caused by transverse vibrations are indicated by two LEDS on the calibrator’s housing. This unique solution ensures stability of both the calibration level & frequency, independent from the mass of the test object.
The small size of the SV 110 Vibration Calibrator makes it very useful for calibration checks of various types of machine vibration accelerometers. Depending on the selected frequency, the user can select the level of the calibration from 1 m/s2 to 10 m/s2. Accelerometers are conveniently attached using either a mounting stud, a mounting disc or a dedicated adapter. The calibrator has built-in rechargeable batteries that will power it for 12 hours of continuous operation.
The SV34B Sound Calibrator is a class 2 sound calibrator that generates reference signal of 114 dB at 1 kHz and is designed to calibrate class 2 sound level meters and noise dosimeters with 1/2″ microphones. The calibrator features the robust housing that gives comfort of a secure grip to its users.
Built-in reference piezoresistive sensor for monitoring generated level, pressure and temperature sensors for measurements of atmospheric conditions and a microprocessor system controlling the operation of the calibrator. Sinusoidal waveform of 1 kHz frequency is digitally generated and feeds the loudspeaker. Sampled signal from the reference piezoresistive sensor indicates the level of currently generated signal in a feedback loop. On the basis of information about the level of the signal, actual values of pressure and temperature, microprocessor adjusts amplification of the loudspeaker signal in order to produce appropriate sound pressure level in the calibrator’s chamber.
SV 36 is a type approved sound calibrator meeting class 1 requirements in accordance to IEC 60942:2017. The calibrator is designed for calibration of class 1 sound level meters and class 2 sound level meters at 94 dB and 114 dB at frequency of 1 kHz.
The accuracy of the calibration signal is controlled by a built-in microprocessor and reference sensors: piezoresistive sensor that monitors accuracy of the generated pressure level, atmospheric pressure sensor and temperature sensor. The feedback regulation control loop makes all adjustments of the calibration signal fully automatic so users do not require any manual adjustments to the ambient temperature and static pressure levels.
The SV 36 Class 1 acoustic calibrator features an infrared sensor that detects microphone presence and turns on/off the calibrator automatically. The calibrator is powered by two LR03/AAA batteries. Each acoustic calibrator is provided with a statement of the calibration which allows the user to be certain that their instruments will measure correctly.
SV 33B Sound Calibrator is a class 1 sound calibrator produces an acoustic pressure of reference level 114 dB at frequency of 1 kHz. The SV 33B is suitable for calibration of Class 1 and Class 2 sound level meters and dosimeters with 1/2″ microphones.
SV 33B uses a built-in reference piezoresistive sensor for monitoring generated level, pressure and temperature sensors for measurements of atmospheric conditions and a microprocessor system controlling the operation of the calibrator. Sinusoidal waveform of 1 kHz frequency is digitally generated and feeds the loudspeaker. Sampled signal from the reference piezoresistive sensor indicates the level of currently generated signal in a feedback loop. On the basis of information about the level of the signal, actual values of pressure and temperature, microprocessor adjusts amplification of the loudspeaker signal in order to produce appropriate sound pressure level in the calibrator’s chamber.
The SV100A Whole-Body Vibration Dosimeter is a wireless whole-body vibration exposure meter suitable for whole-body measurements in accordance with ISO 2631-1. Suitable for taking measurements both on the seat and seat-back, the device uses the very latest technology and is ease of use. The instrument is equipped with 4 push buttons and a small OLED display that allows basic configuration in the field.
The device is equipped with both RMS and RMQ detectors which allows the calculation of Daily Vibration Exposure A(8) based on RMS and VDV simultaneously. All measurement results are stored in a large 8 GB internal memory which allows continuous recording over long periods. The standard 2.0 USB interface allows fast data download and is also used for battery recharging.
For advanced users, the SV 100A offers frequency analysis in 1/1 or 1/3 octaves and time domain signal recording to wave format in accordance to ISO 2631-5 that is compatible with popular recalculation software. The SV 100A is fully configurable with our Supervisor software. It can quickly and easily be setup for all the weighting filters required by ISO standards.
The SV 977D is a Class 1 Sound and Vibration meter designed for building acoustics, occupational noise and environmental noise measurements. The meter is a successor of SVAN 977A offering new 1/2” microphone MK255 offering wide frequency range from 3 Hz and excellent long-time stability of sensitivity. The SV 977D has a built-in Bluetooth® interface for wireless connection with with smart-phone applications like Building Acoustics Assistant that extends measurement capabilities dedicated for building acoustics.
One unique feature of the SV 977D is ultrasound measurement band up to 40 kHz. The ultrasound band is normally considered as the frequency range above 20 kHz. Ultrasound is used in a number of industrial processes such as cleaning, drilling or welding as well as hospitals for medical procedures.
The SV 977D can be also used as the vibration level meter – simply by connecting a cable and a vibration sensor.
The new SV 973 class 2 sound level meter, and the SV 971A class 1 sound level meter are two new generation models that comply with IEC 61672. They have a small size and weight as well as improved application compatibility via mobile apps, which is their main feature.
Explore the full range of Svantek meters or contact our experts to configure the ideal solution for your application.
