Noise dosimeter
SV 104A
The SV 104A is an advanced personal noise dosimeter compliant with UK regulations like the Control of Noise at Work Regulations 2005 and British Standard BS EN 9612. It features Bluetooth connectivity and is supported by the Assistant smartphone app. Users can customize settings via PC software, which are then saved in the device’s memory for quick access.
The dosimeter comes with a durable MEMS microphone with a lifetime warranty and includes a tri-axial vibration accelerometer to filter out anomalies in noise measurements. Its voice comment feature and broad measurement range of 43 dB to 141 dB make it versatile for various UK work environments.
The device stands out for its auto-calibration function, user-friendly OLED display, and ample 8 GB storage. It’s designed for ease of use, making it a reliable and comprehensive choice for noise monitoring in the UK.
What is noise dosimeter used for?
In the UK, a noise dosimeter is primarily used for monitoring and assessing occupational noise exposure in compliance with the Control of Noise at Work Regulations 2005. It helps employers identify areas or tasks where workers are exposed to hazardous noise levels and need protective measures. The device is often used in various industries such as manufacturing, construction, and entertainment to ensure that noise levels remain within legal limits, thereby safeguarding workers’ hearing health. It can also be used in legal proceedings as evidence of compliance or non-compliance with noise regulations.
Patented
MEMS
Bluetooth Dosimeter
Octave Bands
Sound dosimeter
Catalogue
Dosimeter for noise
Features
Personal noise dosimeter
Wearable dosimeter for noise
Noise dosimetry testing
Identify noise sources with your noise dosimeter
Bluetooth dosimeter
Dosimeter noise monitoring app
Noise dosimeter calibration
Auto-calibration facility that simplifies the calibration process
Vibration event detection
inbuilt tri-axial vibration sensor by BS EN 9612
Personal noise dosimeter
Wearable dosimeter for noise
Read more
Noise dosimetry testing
Identify noise sources with your noise dosimeter
Read more
Bluetooth dosimeter
Dosimeter noise monitoring app
Read more
Noise dosimeter calibration
Auto-calibration facility that simplifies the calibration process
Read more
Vibration event detection
inbuilt tri-axial vibration sensor by BS EN 9612
Read more
Personal noise monitoring
Application
Occupational Noise
Control of Noise at Work Regulations 2005
Personal noise dosimeter
Videos
New generation of noise dosimeters
The story of SV104 noise dosimeter, the first dosimeter with a MEMS microphone
Noise Dosimeter SV 104A
Discover unique features of the SV 104A noise dosimeter
Noise dosimeters application
How loud a Speedway match is? See how the dosimeter is used in practice
Configuration for noise measurement
Use of the Supervisor Software with noise dosimeters
Buy noise dosimeter kit
Noise dosimeter
The standard SV 104A kit includes ST 104A shock resistant MEMS microphone, windscreen with a steel mounting thread and a USB cable for communication with PC. The instrument has an inbuilt 8 GB memory and a long-range Bluetooth interface for communication with Assistant application. Each SV 104A has its factory calibration certificate, 36-MONTH WARRANTY CARD and LIFE-TIME WARRANTY card on MEMS microphone. The standard kit also includes license for PC software and Assistant application for smart-phones.
See all accessories
SF104A_3OCT - License of 1/1 & 1/3 octave analysis for SV 104A License of 1/1 & 1/3 octave analysis for SV 104A |
SF104A_WAV - License of Audio events recording for SV 104A License of Audio events recording for SV 104A |
Noise dosimeter
Specification
Noise dosimeter
Applications
Sound measurements | |
Occupational noise |
Hardware Features
Number of channels | 1 |
Intrisic safety | |
Self-vibration detection | |
Auto-calibration | |
Remote system check | |
Keyboard lock | |
Remote communication | |
Bluetooth | |
Communication Interfaces | USB 2.0, Bluetooth® 4.0, electrical contacts |
LED indicator | |
Display | |
Keyboard | 3 push buttons |
Memory | 8 GB |
Battery type | Li-Ion rechargeable cell |
Operating time | operation time > 48 hours |
Operating temperature range | from -10 o C to 50 o C |
Humidity range | up to 90 % RH |
Weight | 121 grams |
Size | 88 x 49.5 x 19.2 mm |
IP rate | IP 65 |
Docking station required |
Sound measurements features
Standards | IEC 61252 Ed 1.2 (R2017); ANSI S1.25-1991 (R2020) Class 2 IEC 61672-1 (2013) |
Microphone type | ST 104CIS MEMS microphone, 1/2” housing, patented |
Preamplifier type | Integrated |
Linear operating range to IEC 61672 | 53 dBA RMS ÷ 141 dBA Peak |
Total measurement range | 43 dBA RMS ÷ 141 dBA Peak |
Frequency range | 20 Hz ÷ 10 kHz |
Weighting filters | A, C and Z |
Time constants | Slow, Fast, Impulse |
Exchange rates | 2, 3, 4, 5, 6 |
Criterion levels | Selectable |
Profiles per channel | 3 with independent settings of filters (x) and time constants (y) |
Min logging step | 1s logger step |
Statistics | LN (LEQ STATISTICS) |
Statistics in octaves or third octaves | |
Audio recording | option |
Voice coments | |
1/1 octave | option |
1/3 octave | option |
Noise dosimeter
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