Coal Mining Sound Level Meter

Model: YSD130(A)
Description: YSD130(A) Coal Mining Noise Detector/Sound Level Meter
MA: MFB160199 (National safety sign for coal mining products)
KA: KFB160033 (National safety sign for mining products)
ExibI: 116.4341 (Intrinsic safe and explosion-proof products certificate)

Introduction:
1. Intrinsic safe noise detector, large dynamic range.
2. Fast-slow time constant set, portable and convenient.
3. Applicable for noise detector in coal mining, industrial park, explosion-proof place.




Technology parameters:

1. Power:
(a) Voltage: DC, 6V
(b) Current: ≤30mA
2. Measuring range: 35~130 dB(A)
3. Frequency range: 20Hz~12.5 kHz
4. Relative error: ± 1.4dB