Extech
Handheld test & measurement instruments — humidity, temperature, water quality, power, and more
Extech Sound Level Meters
29 products across 17 product families
4 models407732 Sound Level Meter Backlit Display
Click to compare & select →
2 models407730 Sound Level Meter Digital
Click to compare & select →
2 models407750 Sound Level Meter
Click to compare & select →
2 models407766 Calibrator
Click to compare & select →
2 models407780A Sound Level Datalogger
Click to compare & select →
2 models407790A Octave Band Analyzer
Click to compare & select →
2 models407860 Vibration Mtr/HD w/Displacement Function
Click to compare & select →
2 modelsSDL600 Sound Meter SD Logger
Click to compare & select →
2 modelsSL130W Sound Level Alert
Click to compare & select →
2 modelsSL400 Noise Dosimeter
Click to compare & select →
407744 Sound Level Calibrator
This 1kHz, 94dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11. Complete with two 9V batteries, carrying case, and screwdriver.
407760 Sound Level Datalogger with USB
The datalogger meets ANSI and IEC 61672 Class 2 standards with a 1.4dB accuracy. Additional features include A and C weighting, Fast/Slow response time, and 2 start methods: programmed (from PC) or manual. Comes complete with software, tripod, USB extension cable, windscreen, and 3.6-Volt Lithium battery.
SL250W Sound Meter with Connectivity to Exview App
The Extech SL250W is a compact Sound Meter with Bluetooth connectivity, which allows building and maintenance professionals to view and share sound level data directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and send reports, users can gain deeper insights on workplace comfort and public health.
SL510 Sound Level Meter Type 2
Extech’s ultra-compact sound meter meets class 2 standards with ±1dB high accuracy that allows for quick and reliable sound level testing. It features a large backlit display for easy viewing and measures A & C weighting from 35 to 130dB with Fast and Slow response time mode. Size is small enough to conveniently fit in your pocket and includes a wrist strap.
Accessories & Parts
407764-EXT Extension Cable for 407764
The Extech 407764-EXT is a 4.7 m (15 ft) Microphone Extension Cable for use with the 407355, 407780, and 407790 Sound Level Meters.
407001-PRO Data Acquisition Software and Cable
Data Acquisition Software and Cable
407001-USB Adaptor, USB, for 407001
Adaptor, USB, for 407001
Need Help With Extech Products?
Our team is factory-trained and ready to help you select, configure, and maintain Extech instruments.
Get Expert Help