Specification:

Condition: 100% Brand New

Item Type: Soil NPK Sensor

Material: ABS

Color: As shown in the picture

Length(not include cable): Approx.14cm/5.5in

Width: Approx.4cm/1.6in

Weight: Approx.203g/7.2oz

Measuring Range: 0‑1999mg/kg

Working Humidity: 5 to 95% (relative humidity), no condensation

Measurement Accuracy: ±2%F.s

Resolution: 1mg/kg (mg/l)

Baud Rate: 2400/4800/9600

Response Time (T90, seconds): less than 10

Communication Port: RS485

Working Temperature: 5 to 45 ° C

Power Supply: 12V‑24V DC

Protection Class: IP68

Package List:

1 x Soil NPK Sensor

Note:

1. The steel needle must be inserted into the soil during the measurement.

2. Avoid strong sunlight directly on the sensor and cause the temperature to be too high. Use in the field to prevent thunderstrike .

3. Do not bend the steel needle. Do not pull the sensor lead wire. Do not drop or violently hit the sensor.

4. The sensor protection class IP68 can soak the sensor in the water.

5. Due to the exist of radio frequency electromagnetic radiation in the air, it is not suitable to be energized in the air for a long time.

6. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

Soil NPK Sensor, High Precision Soil Nutrient Intelligent Fertilizer Detector Tester Meter NPK Sensor