TES-1357 Sound Level Meter

Product Features:

Applicable standards	IEC61672-1: 2013 Class 2 , ANSI S1.4: 1983 Type 2
Accuracy	±1.0dB (ref 94dB @1KHz)
Digital display	4 digital LCD
Measurement Level A weighting	30dB to 130dB
Measurement Level C weighting	35dB ~ 130dB
Level Range	30-80dB, 50-100dB, 60-110dB, 80-130dB
Measurement Frequency range	31.5 Hz to 8KHz
Frequency Weight	A and C
Time weight	Fast and Slow
Microphone	1/2 inch Electret condenser microphone
Digital display	4 digit LCD , 0.1dB resolution, updated every 0.5s
Display Warning function Overrange indicator Underrange indicator	Displayed at the upper limit Displayed at the lower limit
Power supply	Four 1.5V LR-6/AA size alkaline cell, AC adapter
Battery Life	About 30hrs ( alkaline cells )
Operating temperature , humidity	0 ~ 40℃ , 10 ~ 80% RH
Weight	Approx. 358g
Dimensions	265 (L)×72(W)×35(H)mm
Quasi-analog bar indicator	1-dB steps, 50dB display range, updated every 100ms