To detect the CH2O
Application:
Portable instrumentsProduct characteristics:
High sensitivity, high resolution, low power consumption, long service life1. Description
TE08-CH2O electrochemical formaldehyde module is a universal, miniaturized module. It uses electrochemical principles to detect CH2O in the air, with good selectivity and stability. Built-in temperature sensor for temperature compensation; digital output and analog voltage output for easy use. TE08-CH2O is a universal gas module designed and manufactured by combining mature electrochemical detection technology with sophisticated circuit design.
2. Appearance and dimension
3. Technical specifications
Model | TE08-CH2O |
Target gas | CH2O |
Interference gas | Alcohol |
Output data | DAC(0.4V~2V standard voltage output, corresponding concentration:0~full scale) UART output(3V TTL Electrical Level) |
Working voltage | 3.7V~5.5V |
Warm up time | ≤3minutes |
Response time | ≤60s |
Resume time | ≤60s |
Detection range | 0~5ppm |
Resolution | ≤0.01ppm |
Operating temp. | -20~50℃ |
Operating humidity | 15%RH-90%RH(no condensation) |
Storage temp. | 0~25℃ |
Working life | 5 years(in clean air 18~25℃) |
4. Basic circuit
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