WZ-HNK-24

Selective High Temperature Resistant Formaldehyde Module

WZ-HNK-24 selective formaldehyde module, the upgrade version of WZ-H3-NK, integrated the solid electrolyte with advanced production technique to realize the greatest improvement in performance/cost ratio. As WZ-H3-NK, this new version can convert the electric signal into HCHO concentration directly, but with higher accuracy and stability.

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Features

High Measurement Accuracy

Fast Response Speed

8 Years Service Life

Two Years Warranty

Stable and Reliable

Wide Temperature Range

Selective Formaldehyde Module

Technical Indicators

Operation Manual

Detection Principle	Micro Fuel Cell
Detectable Gas	HCHO
Detection Range	0-1ppm
Maximum Overload	2ppm
Input Voltage	3.3V
Response Time（T90）	<90S
Resolution	0.001ppm
Check the Accuracy	±25ppb or ±10% Whichever is Greater（25±3℃&50±5%RH）
Temperature Range	-40℃～70℃
Humidity Range	10％－90％RH（Non condensing）
Service Life	8 Years (normal use)
Warranty Period	24 Months
Weight	4g

Typical Applications

Smart Home

Portable Instrument

Wearable Devices

Air Cleaner

Fresh Air System