Shenzhen Calibeur Industries Co., Ltd.
Shenzhen Calibeur Industries Co.,Ltd.
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Sound level meter DT-1357, AC / DC output*max reading, 31.5Hz ~8.5KHz frequency response
This unit was designed according to following standards:
----A. International electrician committee standard: IEC PUB 651 TYPE2
----B. national standard: ANSI S1.4 TYPE2
Measuring range:
----30~130 dBA----35~130 dBC
Accuracy: ±1.5 dB
Digit & Resolution: 5 & 0.1 Db
Frequency response: 31.5Hz ~8.5KHz
Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130
Frequency weighting characteristic: A & C
Time weighting: FAST/SLOW
Sampling rate: 2times/second
Microphone:1/2inch polarization capacitance microphone
AC/DC output*Max reading
Overload indication: OVER / UNDER
Low battery indication