P&M Industrial Refrigeration Co., Ltd
Manufacturer of PNM, AC&R, HVACR, Refrigeration & Air Conditioning.
Detail Information
Description :
* Auto / Manual ranging max hold, record max / min
* F/S response, A/C weighting selectable
Specification :
Measure range:
- A weighting: 40dB～130dB
- C weighting: 45dB～130dB
- Accuracy at 94dB, 1KHz: ±2dB
- Analog output: AC 0.707 Vrms(F/S)
- Operation temperature: 0～50°C, 10～90% RH
- Storage temperature: -20～60°C
- Quasi-analog bar indicator: 1dB display step, 30dB
- display range, updated every 50ms
