Feature:
1. Easy to measure, not only for professionals, but also for non professionals, just insert the instrument into the soil to measure.
2. High precision, fast speed measurement, accuracy up to within 2percent , and increased stabilitym, more accurate data.
3. The resolution is up to 1mg kg (mg l), on site quick inspection, easy to carry, and can be read by inserting into the soil.
4. Portable measurement, accurate grasp of the soil fertility status, the user can measure the soil condition at any time, according to the soil condition, the soil fertility can be balanced to achieve a suitable growth environment for the plant.
5. The sensor uses high quality chip, low power consumption, high sensitivity and stable signal.
6. IP68 grade waterproof and dustproof, to ensure the normal operation of components for a long time. Good sealing performance to prevent moisture from entering the interior of the instrument.
7. High quality probe, rust resistance, electrolytic resistance, salt and alkali corrosion resistance, to ensure the long term operation of the probe part. Therefore, it is suitable for all kinds of soil.
8. Suitable for agricultural production, greenhouse breeding, orchard nursery, soil research.
9. It is suitable for the detection of alkaline soil, acid soil,
substrate soil, seedling bed soil, coconut bran soil.
Specification:
Condition: 100percent 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 95percent (relative humidity), no condensation
Measurement Accuracy: + 2percent 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 degrees 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 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.