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Description
- 1x Dragino NB-IoT Soil pH Sensor
Size
- Wire Length: 3.5 m
- Supply Voltage: 2.1 V ~ 3.6 V
- Operating Temperature: -40 °C ~ 85 °C
NB-IoT
- B1 at H-FDD: 2100 MHz
- B3 at H-FDD: 1800 MHz
- B8 at H-FDD: 900 MHz
- B5 at H-FDD: 850 MHz
- B20 at H-FDD: 800 MHz
- B28 at H-FDD: 700 MHz
Soil pH
- Range: 3 ~ 10 pH
- Resolution: 0.01 pH
- Accuracy: ±2% under (0~50 °C, Accuracy will poor under 0 due to frozen)
- Temperature Compensation Range: 0 ~ 50 °C
- IP68 Protection
Soil Temperature
- Range -40 °C ~ 85 °C
- Resolution: 0.1 °C
- Accuracy: <±0.5 °C (-10 °C ~ 40 °C)，<±0.8 °C (others)
- IP68 Protection