Noise sensor is a kind of digital and modular multi-function sound level meter.Using a digital signal processing chip and digital detection technology, has a high reliability, good stability, wide dynamic range, without range switching, etc.Can be widely applied to various machines, vehicles, ships, electrical appliances and other industrial noise measurement, can also be used for environmental noise measurement, labor protection, industrial hygiene.

 FEATURES

 APPLICATIONS

* Environment quality monitoring

* Smart home

* Warehousing

* Public place

* Labor protection

* Animal husbandry

 

 Technical Specification

 

Item	Technical Specification
Range	30-130dB
Accuracy	±3dB@23±5℃,accordance with IEC 61672 standard type 2, calibrated at 94dB(1kHz) input
Frequency response	31.5Hz - 8kHz
Corrector	B&K 4226
Microphone	Capacitive microphone , size: 0.5 inch
Supply	5VDC,12-24VDC
Ingress Protection	IP65
Output	RS485
Power Consumption	<20mW
Response Time	<200ms
Operating Temperature	-10℃-+50℃@5-80%RH
Storage	-40-70℃@20%-90%RH
Shell Material	ABS & 304SS

 

 DIMENSION

 PARAMETER SELECTION TABLE

Remark	Series	Type	Supply	Output	Cable length
RK
	300
		06
			A			5v
			B			12-24V
			X			Other
				A		RS485(MODBUS-RTU)
				X		Other
					2000	Units:mm（typ）
					3000	Units:mm
					...	Units:mm

Example: RK300-06BA2000 Supply:12-24V, Output:RS485, Cable Length:2m