Soil Nitrogen Sensor
Part Number: IDW-SN01
Soil Potasium Sensor
Part Number: IDW-SN02
Soil Phosphourus Sensor
Part Number: IDW-SN03
Specifications
| Measuring Range | 0-1999mg/KG (ML/L) |
| Function | Automatic shutdown in about 8 minutes |
| Operating Temperature | 5-45C (41-113F) |
| Measurement Accuracy | +-2%F.S. |
| Resolution | 1mg/kg (ML/L) |
| Display | LCD with backlight |
| Calibration | Factory Calibrated |
| Probe Length | 140mm |
| Power Supply | DC9V (rechargeable nickel-metal hydride battery) |
| Size | 50.5*250mm |
Soil pH Tester
Part Number: IDW-SN04


Specifications
| Certificate | CE and ROHS |
| pH Measuring Range | 3.5 to 9.0 |
| Temperature | -9~50°C (16~122°F) |
| Display | LCD with backlight |
| Probe Length | 200mm |
| Power Source | Battery 9V |
| Dimensions | 122(L) X 63(H) X 36(W) mm |
| Automatic power off | Yes |