Extech 407732 [407732-NIST] Low/High Range Sound Level Meter with NIST Calibration

Dual-range Type 2 digital sound level meter with backlit LCD.
This Extech 407732-NIST type 2 sound level meter meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordinances. Measures from 35 to 130dB in 2-ranges with accuracy of plus or minus 1.5dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas.