Soil NPK Tester Meter RS485 Precision Soil Fertility Nutrient tester for Agriculture
The soil NPK sensor is a high functional and digital display soil meter, it can quickly test nitrogen phosphorus potassium of different kinds of soil. The soil NPK meter is precision, quick, stable, wide range, display clear, portable and easy to test.
Characteristic:
1. Imported high quality soil NPK sensor and chips, grouped in China
2. Special design of soil NPK meter, with a great penetration of soil.
3. Unique sensing technology, with a wide working range and quick display.
4. High quality soil nutrientsensor with stable sensing ability.
5. Portable design and easy testing
6. Low power consumption, reliable function
7. IP68 soil npk meter, with fully water proof function
| Soil NPK Sensor Parameter | |
| Range | 0-1999mg/kg (ml/l) |
| Power | 12V-24V DC |
| Operating temperature | 5-45℃ |
| Working Humidity | 5-95% ( Relative humidity) Non-condensing |
| Resolution | 1mg/kg (ml/l) |
| Precision | ±2%F.s |
| Output Signal | RS485 |
| Baud Rate | 2400/4800/9600 |
