- 각종 환경 및 산업 현장의 소음 모니터링 목적으로 주로 사용되는 4-20mA 출력의 마이크로폰
Features
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Comply with IEC61672-1/2 andGB/T3785-1/2, comply with GB 3096-2008《Environment qualitystandard for noise》
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4-20mA current loop and RS-485 output, transmissiondistance exceeds 1km
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Easy connect to PC, PLC, DCS and othercontrollers
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Dynamic range up to 110dB, low noisemeasurement to 25dBA
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Small size with 25mm diameter and 115mmlength
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Wide range power supply from DC 5V to24V
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Stainless steel shell, robust in harshenvironments
Typical Application
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System Integration Noise
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Construction Noise
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Production Noise
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Transportation Noise
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Product Model |
CRY2112 |
CRY2110 |
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Applicable standards |
IEC61672 Class 1 GB/T3785 Type 1 |
IEC61672 Class 2 GB/T3785 Type 2 |
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Measurement Range |
25~130dBA with CRY331/CRY333 microphone（Default） 20~130dBA with CRY311 microphone (Optional) 25~140dBA with CRY371 microphone (Optional) |
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Dynamic Range |
≥ 110 dB, no range selection needed |
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AD Sampling rate |
48kHz |
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Detection Method |
Digital |
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Background Noise |
19dB(A), 20dB(C), 23dB(Z) |
22dB(A), 23dB(C), 24dB(Z) |
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Frequency Range |
10Hz~20kHz |
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Frequency Weighting |
A(default）/ C / Z (별도 요청 시 변경 가능) |
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Time Weighting |
F（default）/ S (별도 요청 시 변경 가능) |
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Measurement Function |
Lp（RS485 output, Voltage or Current output） Leq（RS485 output, Integration time can be customized） |
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SPL Output |
RS-485； 4-20mA(default)/DC 1-5V/DC2-10V（Choose one in three） |
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Power Supply |
DC 5-24V |
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Dimensions |
ɸ24.5mm×115mm |
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Weight |
115g |
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Temp Range |
-20～+50 ℃; Relative Humidity≤80% |
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Shell Material |
Stainless steel, robust in harsh environments |
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