YJJ ZE03-PH3 Phosphine Gas Sensor Module for Grain Fumigation Monitoring
Product Description:
YJJ ZE03-PH3 Phosphine Gas Sensor Module for Grain Fumigation Monitoring
Features:
Parameter Table
| Model | ZE03-PH3 |
| Detection Gas | Phosphine PH₃ |
| Measurement Range | 0 - 1000 ppm |
| Resolution | 0.1 ppm |
| Response Time T90 | ≤ 30 s |
| Analog Output | 0.6 - 3 V |
| Digital Output | UART TTL 3V level; Baud Rate 9600, 8N1 |
| Supply Voltage | DC 5.0V ± 0.1V |
| Working Current | < 10mA |
| Working Temperature | -20℃ ～ +50℃ |
| Working Humidity | 15% - 90% RH, no condensation |
| Storage Environment | -20℃ ～ +50℃, 15% - 90% RH, no condensation |
| Expected Lifespan | 2 years (clean air environment) |
| Dimensions | Φ23.3mm × 31.2mm |
| Weight | < 15g |
Product features
1. Built-in temperature compensation, enhancing detection accuracy in both high and low temperatures.
2. Dual output: UART digital + analog voltage, suitable for quick integration with MCU.
3. Low power consumption, good stability, strong anti-interference ability.
4. Factory pre-calibration, supports secondary calibration, shortening the equipment development cycle.
Typical application scenarios
Monitoring of phosphine concentration in grain storage, safety inspection of pest control in warehouses, portable PH3 detector, fixed toxic gas alarm, industrial phosphine leakage monitoring
Specifications:
| Working Humidity | 15% - 90% RH |
| Storage Environment | -20℃ ～ +50℃ |
| Expected Lifespan | 2 years |
| Dimensions | 23.3mm × 31.2mm |
| Weight | < 15g |
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