The SC420 is an instrument distinguished for its power, versatility, ergonomics and its high performance as a class 1 sound level meter, according to IEC 61672. Thanks to its modular platform, the SC420 can be expanded with advanced measurement options, such as third octave band spectrum analysis, FFT analysis or reverberation time measurement.
The SC420 provides audio recording with prerecording and voice comments, external memory through microSD cards, automatic start and stop of measurements and audio recordings based on timers and thresholds, and has been designed according to the philosophy in order to offer a simple and enjoyable experience for the user from the start.
Optional Module Extensions (please ask for pricing):TF420: Spectrum analyser module in 1/3 octave bands from 10 Hz to 20 kHz and overall functions
OF420: Spectrum analyser module in 1/1 octave bands from 16 Hz to 16 kHz, overall functions and NC and NR curves
RT420: 1/1 and 1/3 octave band reverberation time module by interrupted noise and integrated impulse response methods. Includes parameters to evaluate the non linearity of the curves and filters influence
FF420: FFT analyser module, 10.000 lines from 0 to 20 kHz (2 Hz/line)
DS420: Occupational noise module for the measurement of noise exposure
HI420: WAV (no compression) audio file recording module, 24 bits resolution, 48 kHz sampling frequency and constant gain for post-processing
CESVA SC420 Sound Level Meter Class 1 Sound Meter 23 to 140 db
Order Info
Please allow 3 - 4 weeks lead time for this new product to arrive.
Includes a One Year warranty from manufacturer.
Contact us for any questions or more information about this product.
Features
- INCLUDED Audio recording with pre-recording and voice comments
- Increased storage with MicroSD memory card
- Automated Parameters: timers, DEN thresholds, external input:
1) Auto start/stop of measurement and logging
2) Auto audio recording & pre-recording - Erasing backward (BACK ERASE function)
- Built-in USB & BLUETOOTH® connectivity
- Sensitivity, date & time change history
- Ready for environmental monitoring:
1) Auto ON and automatic measurement and logging start
2) Downloads while measures - Free or diffuse sound-field correction options
Optional Accessories
- CB011 Class 1 acoustic calibrator
- TR040 Tripod for sound level meter, dosimeter and microphone. Maximum height 1.1 meters.
- TR050 Tripod for sound level meter, dosimeter and microphone. Maximum height 1.55 meters.
- AM300 Mains power feeder with USB
- ML043 Carrying case (48 x 37 x 16 cm) for sound level meter, acoustic calibrator and Tripod
- ML013 Carrying case (39 x 32 x 12 cm) for sound level meter and acoustic calibrator
- ML063 Carrying case special weather (51 x 38 x 15 cm) for sound level meter, acoustic calibrator and Tripod
- TK200 Outdoor kit
- Extension Cables
- CN420 Breakout cable
- CN421 Output audio cable
- TR001 Tripod support for the microphone
- PR003 3 m extension rod for microphones. Adaptor for microphone supplied.
- AM150 Converter for battery 12 V to 5 V (microUSB)
- BT002 Bluetooth device for Wireless communications (for PC).
- FNS020 Case

















