Sound Level Meter WH1357

Digital sound level meter
dB tester range is 30 – 130dB
Accuracy: ±1.5dB
Frequency response: 31.5s – 8.5KHz
A/C frequency weighting characteristic
F/S time weighting
Segmentation and auto range
Max reading
AC/DC output

Design standard:
A.IEC651 TYPE2 standard
B.ANSI S1.4 TYPE2
Measured range:
0~130 dBA
35~130 dBC
Accurancy:±1.5 dB
Digit & resolution:5d & 0.1 dB
Frequency response:31.5Hz ~8.5KHz
Measured gears:30~130, 40~90, 50~100, 60~110, 80~130
Frequency weighting characteristic: A & C
Time weighting :fast/slow
Sampling rate:2times/second
Microphone :1/2 inch polarization
AC/DC output
Max reading
Over load indication: OVER / UNDER
Low battery indication
Auto power off/ cannel auto power off
Power supply: four 1.5V AA batteries or DC6V 100mA
Product size: 256x70x35mm
Product weight: about 308g(including battery))
Standard accessories: sound lever meter, battery, manual