Electrochemical CH2O Formaldehyde Sensor Gas HCHO Sensor Module

Electrochemical CH2O Formaldehyde Sensor Gas HCHO Sensor Module Description

The electrochemical formaldehyde module is a universal and miniaturized module. The detection of CH20 in air using electrochemical principles has good selectivity and stability. Built in temperature sensor for temperature compensation; It has both digital output and analog voltage output modes, making it convenient to use.
The electrochemical formaldehyde module is a universal gas module designed and manufactured by closely combining electrochemical detection technology with sophisticated circuit design.

Product Model: SC11-CH20 Pin Type
Gas detection: formaldehyde
Interference gases: alcohol, carbon monoxide, and other gases
Output data: UART output (3.3V level)/PWM output
Working voltage: 4.2V-5.5V
Preheating time: less than equal 3 minutes
Response time: less than equal 60 seconds
Recovery time: less than equal 60 seconds
Range: 0-2000 PPB
Resolution: less than equal 1 PPB
Working temperature: -20 -50
Working humidity: 15% RH-90% RH (non condensing)
Storage temperature: 0-25
Service life: 2 years (0 -35 in air)
Module size: Length 18mm x Width 18mm
Color:As Shown
Material:plastic

Package Contents:
1 * Sensor Module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.