Temperature and humidity measurement

Soil Parameter Monitoring Sensor Specification Overview

Measured Parameters

1. Temperature
Measurement Range: -40 to 80
Accuracy: ±5 (at 25)
Resolution: 0.1/unit
Response Time: 15 seconds

2. Humidity (RH)
Measurement Range: 0100% RH
Accuracy: ±2% (050%), ±3% (50100%)
Long-term Drift: 1% RH/year
Response Time: 4 seconds

3. Electrical Conductivity (EC)
Measurement Range: 020000 µS/cm
Accuracy: ±3% (010,000 µS/cm), ±5% (10,00020,000 µS/cm)
Long-term Drift: 1%/year
Response Time: 1 second

4. pH Value
Measurement Range: 39 pH
Accuracy: ±0.3 pH
Long-term Drift: 5%/year
Response Time: 10 seconds

5. Fertility (N-P-K)
Nitrogen / Phosphorus / Potassium
Measurement Range: 11999 mg/kg
Accuracy: ±1 mg/kg
Response Time: <1 second

️ General Technical Specifications

Power Supply: DC 4.530V
Maximum Power Consumption: 0.5W @ 24V
Ingress Protection: IP68 (suitable for long-term submersion)
Installation Depth: Up to 2 meters
Operating Temperature: -40 to +80
Sensor Dimensions: 45 × 15 × 123 mm
Output Signal Options: RS485 / 420 mA / 05 V / 010 V

Applications:
Smart Agriculture, Greenhouse Control, Soil Health Monitoring, Precision Fertilization, Environmental Research