CENTER 362 - Insulation Tester,...
The "Environmental" Meter, Extech's EN300 Hygro-Thermo-Anemometer-Light-Sound Meter. Measures Humidity, Temperature, Air Velocity, Light and Sound. 0.4 - 30m/s
Center 390 Sound Level Meter, Single Range, Datalogger
Extech 407736 dual range sound level meter. Sound level meter with ±1.5dB accuracy meets ANSI and IEC 651 Type 2 standards.
Extech 407760: USB Sound Level Datalogger. High accuracy sound-level datalogging of up to 129,920 records
Extech 407732-KIT Low/High range sound level meter kit. Digital sound level meter with 94dB sound calibrator and carrying case