Factory wholesale RS485 4-20mA 0-5V output environmental sound level meter noise transducer Noise S

Place of Origin:

Beijing, China

Brand Name:

BGT

Model Number:

BGT-WZS

Usage:

VIBRATION SENSOR

Theory:

Optical sensor

Key word:

Noise Sensor

Product name:

Sound level meter noise transducer outdoor noise decibel sensor

Measuring range:

30~130dB(A)

Sensitive:

-38±3dB(or 12.6mv/Pa)

Accuracy:

±3dB

Output signal:

RS485 (Modbus protocol) RS232 4-20mA 0-5V 0-2.5V

Ingress Protection:

IP55

Power Supply:

5v DC or 9-30VDC

Frequency Range:

20Hz ---- 12.5kHz

Response time:

≤200ms