Products
CH2O Sensor
For the CH2O detection
Application:
Portable instrumentsProduct characteristics:
High sensitivity1. Description
TE21-CH2O Electrochemical Module is a universal, miniaturized module. It uses electrochemical principles to detect CH2O in the air, with good selectivity and stability. It has a built-in temperature sensor for temperature compensation; it also has digital output and analog voltage output for easy use. TE21-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
| Product model | TE21-CH2O |
| Detection gas | CH2O |
| Interfering gas | Alcohol, CO |
| Output data | DAC(0.4~2V Voltage signal corresponds to concentration: 0~Full scale) UART Output(3V TTL Level) |
| Operating voltage | 3.7V~5.5V |
| Warm-up time | ≤3 minutes |
| Response time | ≤60S |
| Recovery time | ≤60S |
| Range | 0~5ppm |
| Resolution | ≤0.01ppm |
| Operating temperature | -20~50℃ |
| Operating humidity | 15%~90% RH(No condensation) |
| Storage temperature | 0~25℃ |
| Using life | 5 years(in air: 18℃~25℃) |
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