ZRT510 refrigerant R290 sensor module is a smart infrared type sensor module, using non-dispersive infrared (NDIR) principle to detect the existence of refrigerant, with good selectivity and non-oxygen dependent. It is a compact high performance sensor module made by combining mature infrared gas detection technology with micro machining and sophisticated circuit design. It is easy to use with excellent performance.

Application

HVAC
Industrial process and safety monitoring

Features

High sensitivity, high resolution, fast response
R485 output
Temperate compensation, excellent linear output, good stability, long lifespan
Anti-water vapor interference, anti-poisoning, direct Replacement for catalytic sensors

Specifications

Table1.

Model No.	ZRT510
Detection Gas	R290
Working voltage	5±0. 1 V DC,ripple<50mV
Average current	< 60mA (without opening the heating function)
Peakcurrent	<200mA
Interfacemode	XHQ-4
Communication mode	UART/RS485
Data update	1s
Preheat time	＜30s
Response Time	Under 25% LFL environment, the time reaching alarm point (7% LFL) is less than 10 seconds
Working T&H	-40~80 ℃,0~100% RH
Storage T&H	-40~60 ℃,0~100% RH
Sizes	75.45721.5 mm (without connecting cable)
Weight	32.5g (without connecting cable)
Lifespan	＞15years
Certification	UL 60335-2-40:2022 & IEC 60335-2-40:2022

Table2.

Detection Gas	Detection Range	Resolution	Accuracy
R290	0~100% LFL	1% LFL	1.±3%LFL(-20-60℃, 0-95%RH) 2. ±5%LFL(Others)

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1 PC ZRT510 Refrigerant R290 Sensor Module