A professional-grade sound meter for building acoustics, occupational noise, and environmental monitoring. The SV 977D combines the functions of a Class 1 sound level meter, vibration meter, and ultrasound analyser in one versatile device. Fully compliant with IEC, ISO, and British Standards (including BS 7385 and BS EN 61672), and STIPA approved for building acoustics, it’s the ideal solution for acoustic consultants, safety engineers, and environmental professionals across the UK.
From onsite sound insulation tests to workplace vibration assessments, the SV 977D is the go-to sound level meter for professionals who demand accuracy, flexibility, and compliance. Widely adopted across the UK and Europe, it supports daily use in acoustic consulting, occupational hygiene, and environmental monitoring.
Standards Compliance
Class 1 accuracy in accordance with BS EN 61672-1:2013
Precision Microphone
Reliable Class 1 measurements in sound, noise, and acoustics
SITMA-Approved App Integration
Building Acoustics control via Bluetooth and smartphone
Real-Time Acoustic Analysis
Octave band and WAV recording for sound source identification
Class 1 accuracy in accordance with BS EN 61672-1:2013
Read more
Reliable Class 1 measurements in sound, noise, and acoustics
Read more
Building Acoustics control via Bluetooth and smartphone
Read more
Octave band and WAV recording for sound source identification
Read more
Building Acoustics
RT60 and insulation testing compliant with BS EN ISO 16283
The SV 977D supports reverberation time (RT60) and sound insulation measurements with guided workflows via the Assistant app. Users can easily manage projects, capture source and receiver room data, and generate compliant reports directly from the meter.
Read moreOccupational Noise
Reliable measurements for workplace noise exposure
The SV 977D supports HSE-compliant noise assessments across industrial, medical, and service environments. With ultrasound capability up to 40 kHz and ready-made report templates in Supervisor software, it helps H&S professionals save time while meeting regulatory standards.
Read moreThe SV 977D is a Class 1 Sound and Vibration meter designed for building acoustics, occupational noise and environmental noise measurements.
Reverberation time measurement (RT60) using the Building Acoustics PRO mobile application.
|
Class 1 Sound and Vibration Level Meter SV 977D
The SV 977D kit includes a Class 1 sound and vibration level meter with 1/1 and 1/3 octave analysis pre-installed • detachable SV 12L preamplifier • MK 255 high-quality 1/2" condenser microphone • microSD memory card • carrying case • windscreen • USB cable • AA batteries. Each unit is supplied with a factory calibration certificate and a 36-month warranty card upon product registration. |
|
SC 158 - USB-C to USB-A communication cable USB-C to USB-A communication cable |
|
SA 22 - Windscreen for 1/2"" microphone (70 mm) Windscreen for 1/2" microphone (70 mm) |
|
SVANPC++EM - Environmental Module License The PC software module is designed for data post-processing from noise and vibration measurements. It provides all necessary functionalities for marking / removing / recalculation... |
See all accessories
Open list
List of accessories
|
SVANPC++_BA - Building Acoustic Module License |
|
|
|
SF 977_15 - License of Time domain signal recording option for SV 977 |
|
SF977_8 - License of RPM measurements for SVAN 977 |
|
SF977_5 - Reverberation time analysis (RT60) option for SVAN 977 |
|
SF977_4 - License of FFT analysis for SVAN 977 |
|
SC 27/2 - TNC (plug) to TNC (plug) coil cable, 2 meters |
|
SV 80 - Accelerometer 100 mV/g, TNC top, 10-32 mounting hole |
|
SV 33B - Class 1 Sound Calibrator: 114 dB @ 1 KHz |
|
SC 26/5 - Extension cable TNC (plug) to TNC (socket), 5 meters |
|
SA 47 - Carrying bag for 9xx and accessories |
|
SA 277D - Outdoor protection kit for SV 977 |
Class 1 Sound and Vibration Level Meter SV 977D
Applications
Hardware Features
Sound measurements features
Please select the file and language version