Soil Moisture Meter Temperature Measurement 3 in 1 Senor Industrial Supplies Item Type: Soil Moisture MeterMaterial: ABS, alloy Uses: Used in farmland planting, fruit and vegetable planting, gardening, greenhouse planting, cultivation, etc.Soil Detector: Power Supply Mode: Battery power supply Display Mode: 2.8in LCD screen Data Storage: 100W data Charging Time: 8H Connectable Equipment: 1-4 equipment combinations Working Environment: Temperature -10℃~50℃ humidity <95%RH no condensation Communication Protocol: For RTU protocol Standby Time: More than 8h continuousBattery Type: 2 x 18650 lithium battery (not included)Size: Approx. 209 x 100 x 36mm / 8.2 x 3.9 x 1.4inTemperature And Moisture Conductivity Sensor: Maximum Power Consumption: ≤0.2W Working Temperature: -40℃~+60℃ Soil Conductivity Parameters: Range: 0-20000us/cm Resolution: 0-10000us/cm within 10us/cm; 100000-20000us/cm within 50us/cm Accuracy: ±3% Within 0-10000 Us/cm: ±5% within 100000-20000us/cm Soil Moisture Parameters: Range: 0-100% Resolution: 0.1% Accuracy: 2% within 0~50%; 3% within 50~100% Soil Temperature Parameters: Range: -40℃~80℃ Resolution: 0.1℃ Accuracy: ±0.5℃ Response Time: <1s Protection Level: IP68 Probe Material: Special electrode for corrosion protection Default Cable Length: Approx. 2meters / 6.6ftTemperature and Moisture Conductivity Sensor Size: Approx. 45mm / 1.8in 65mm / 2.6in 14mm / 0.6in 70mm / 2.8in