CRY2112 Noise sensor is a type of noise test equipment developed by CRYSOUND for industrial applications. Its product performance complies with such standards as IEC61672 (Class 1) and GB/T3785 (Type 1).
The sensor is small in size, and its stainless steel case is robust and corrosion-resistant. It is equipped with a precision measurement microphone, integrated preamplifier, high precision ADC, and high speed DSP processor. Its excellent hardware design provides 110 dB dynamic range. With excellent performance, it can measure the environmental noise as low as 25 dBA.
| Applications | Sound pressure level |
|---|---|
| Compliance Standard | GB/T3785-1, IEC61672-1: 2013 Class 1 |
| Dynamic Range(re.20uPa) | ≥110dB, without switch range |
| AD Sampling Rate | 48kHz |
| Internal Noise | 19dB(A), 21dB(C), 27dB(Z) |
| Weighting Filters | Frequency weighting: A, C, Z |
| Time Constants | Time Weighting: S, F |
| Power Supply | DC 5-24V, Use high voltage power supply when use analog outputs |
| Weight | 115g |
| Measurement Range | 25~130dBA (Related to the microphone) |
| Microphone Type | CRY333 |
| Detection Method | Fully digital |
| Frequency Range | 10Hz – 20kHz |
| Output interface | RS-485 & 4-20mA / 1-5V / 2-10V (choose one of three) |
| Operating Temperature | -10 to +50℃; RH: ≤90% (without condensation) |
| Size | ɸ24.5mm×111mm |
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CRY2112
