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Product Description
* This unit was designed according to following standards:
----A. International electrician committee standard : IEC PUB 651 TYPE2
----B. US national standard : ANSI S1.4 TYPE2
* Measuring sound range :
----30~130 dBA
----35~130 dBC
* Accuracy: ±1.5 dB
* Digit & Resolution: 5位 & 0.1 dB
* Frequency response: 31.5Hz ~8.5KHz
* Measuring sound level: 30~130, 40~90, 50~100, 60~110, 80~130
* Frequency weighting characteristic: A & C
* Time weighting: FAST/SLOW
* Sampling rate: 2 times/second
* Microphone:1/2 inch polarization capacitance microphone
* AC/DC output
* Max reading
* Overload indication: OVER / UNDER
* Low battery indication
* Auto power off / Cancel “Auto power off”
* Packing method: PP box + Gift box
* Power: 9V battery* 1pcs or DC 6V 100mA adapter
* Dimension: 207*70*29mm
* Weight: 178g (including batteries)
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