ZRT510E-R290 refrigerant 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
RS485 communication
Temperate compensation, excellent linear output, good stability, long lifespan
Anti-water vapor interference, anti-poisoning, direct replacement for catalytic sensors

Specifications

Average current	<60mA（@5V）/<30mA（@12V）
Average current	<200mA（@5V）/<100mA（@12V）
Detection range	0-100%LFL
Resolution	0.1%LFL
Accuracy	±2.5%LFL（@0%~25%LFL） ±10%reading（@25%~full range（100%LFL））
Interfacemode	Sumitomo 6189-1046
Communication mode	RS485
Data update	≤1s
Preheat time	＜30s
Response Time①	<15s (R290)/<10s（R32&R454B, based on R32 gas testing)
AlarmPoint	10%LFL（R290 R454B）/7%LFL（R32）
Working T&H	-40~85℃,0~100% RH
Storage T&H	-40~60℃,0~100% RH
Sizes	75.35721.5 mmmm
Weight	about32.5g
Lifespan	＞15 years
Certification	UL 60335-2-40 : 2022 & IEC 60335-2-40 : 2022

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

1 PC ZRT510E-R290 Refrigerant Sensor Module