ZE08K-CH2O is a universal and miniaturization electrochemical formaldehyde detection module. It utilizes electrochemical principle to detect CH2O in air which makes the module with good selectivity and stability. It is built-in temperature sensor to make temperature compensation. It has the digital output and analog voltage output at the same time. It combines mature electrochemical detection technology with a good circuit design.

Application

Portable detector, air quality monitor
Air cleaner, air purifier
Air conditioner, HVAC
Smart building and smart home

Features

High sensitivity &resolution, Low power consumption, Long life
UART/Analog Voltage output
Good stability, excellent ability of Anti-interference
Temperature compensation , Excellent Linear output

Specifications

Model No.	ZE08K-CH2O
Target Gas	CH2O
Interference Gas	Alcohol, CO &ect.
Output Data	DAC(0.4~2V standard voltage output，corresponding concentration: 0 ~ full scale )
	UARToutput(3V TTL Electrical Level)
	PWM (3V)
Working Voltage	3.7V~5.5V
Warm up time	≤3 minutes
Response time	≤60s
Resume time	≤60s
Detection Range	0～5ppm
Resolution	≤0.01ppm
Operating Temp.	-20℃～50℃
Operating Hum.	15%RH-90％RH(No condensation)
Storage temp.	0～25℃
Working life	5 years (in clean air 18 ℃ ~ 25 ℃)

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

1 PC Electrochemical HCHO Formaldehyde Sensor ZE08K-CH2O