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관련 설명 동영상 링크
1. 전류(4-20mA), 전압(1-5V), 디지털(RS-485)출력 마이크로폰
https://www.youtube.com/watch?v=zoAPxKvZFKk
2.옥외에서 사용하는 방법
https://www.youtube.com/watch?v=2rmdFbvHZgY
3. PC 소프트웨어
https://www.youtube.com/watch?v=Tqy_n72Sl_Y
Features
Comply with IEC61672-1/2 andGB/T3785-1/2, comply with GB 3096-2008《Environment qualitystandard for noise》
4-20mA current loop and RS-485 output, transmissiondistance exceeds 1km
Easy connect to PC, PLC, DCS and othercontrollers
Dynamic range up to 110dB, low noisemeasurement to 25dBA
Small size with 25mm diameter and 115mmlength
Wide range power supply from DC 5V to24V
Stainless steel shell, robust in harshenvironments
System Integration Noise
Construction Noise
Production Noise
Transportation Noise
Product Model |
CRY2112 |
CRY2110 |
Applicable standards |
IEC61672 Class 1 GB/T3785 Type 1 |
IEC61672 Class 2 GB/T3785 Type 2 |
Measurement Range |
25~130dBA with CRY331/CRY333 microphone(Default) 20~130dBA with CRY311 microphone (Optional) 25~140dBA with CRY371 microphone (Optional) |
|
Dynamic Range |
≥ 110 dB, no range selection needed |
|
AD Sampling rate |
48kHz |
|
Detection Method |
Digital |
|
Background Noise |
19dB(A), 20dB(C), 23dB(Z) |
22dB(A), 23dB(C), 24dB(Z) |
Frequency Range |
10Hz~20kHz |
|
Frequency Weighting |
A(default)/ C / Z (별도 요청 시 변경 가능) |
|
Time Weighting |
F(default)/ S (별도 요청 시 변경 가능) |
|
Measurement Function |
Lp(RS485 output, Voltage or Current output) Leq(RS485 output, Integration time can be customized) |
|
SPL Output |
RS-485; 4-20mA(default)/DC 1-5V/DC2-10V(Choose one in three) |
|
Power Supply |
DC 5-24V |
|
Dimensions |
ɸ24.5mm×115mm |
|
Weight |
115g |
|
Temp Range |
-20~+50 ℃; Relative Humidity≤80% |
|
Shell Material |
Stainless steel, robust in harsh environments |