ZE08-CH2O is a general-purpose and miniaturization electrochemical formaldehyde detection module. It utilizes electrochemical principle to detect CH2O in air which makes the module with high 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 is a combination of mature electrochemical detection principle and sophisticated circuit design.
Technical Specifications:
- Model No.: ZE08-CH2O
- Target Gas: CH2O
- Interference Gas: Alcohol, CO &ect.
- Output Data:
- DAC (0.4~2V standard voltage output)
- UART output (3V Electrical Level)
- Working Voltage: 3.7V~9V ( With voltage reverse connect protection)
- Warm up time: ≤3 minute
- Response time: ≤60s
- Resume time: ≤60s
- Detection Range: 0~5ppm
- Resolution: ≤0.01ppm
- Operating Temp.: 0~50℃
- Operating Hum.: 15%RH-90%RH(No condensation)
- Storage temp.: 0~50℃
- Working life: 2 years (in air)
- High sensitivity &resolution, Low power consumption, Long life
- UART/Analog Voltage/PWM wave output
- Good stability, Excellent ability of Anti-interference
- Temperature compensation , Excellent Linear output