Description
Technical Specifications
Probe type | Probe electrode |
Measurement parameters | Soil NPK moisture temperature EC salinity PH Value |
NPK Measuring range | 0 mg per kg to 1999 mg per kg |
NPK Measurement accuracy | ±2% FS |
NPK Resolution | 1 mg per Kg (mg per L) |
Moisture measuring range | 0% to 100% (Volume/Volume) |
Moisture Measurement accuracy | ±2% (m3/m3) |
Moisture Measurement resolution | 0 RH |
EC Measuring range | 0 μs/cm to 20000 μs/cm |
EC Measuring accuracy | ±3% in the range of 0 us/cm to 10000 us/cm; ±5% in the range of 10000 us/cm to 20000 us/cm |
EC Measuring resolution | 10 us/cm |
Salinity Measuring range | 0 ppm to 10000 ppm |
Salinity Measuring accuracy | ±3% in the range of 0 ppm to 5000 ppm ±5% in the range of 5000 ppm to 10000 ppm |
Salinity Measuring resolution | 10 ppm |
PH measuring range | 3 PH to 7 PH |
PH Measurement accuracy | ±0.3 PH |
PH Resolution | 0.01 PH or 0.1 PH |
Output signal | A: RS 485 (standard Modbus-RTU protocol, device default address: 01) |
Output signal with wireless | LORA or LORAWAN GPRS WIFI NB-IOT |
Supply voltage | 12 V DC to 24 V DC |
Stabilization time | 5 sec to 10 sec after power on |
Response time | <1 second |
Sealing material | ABS engineering plastic, epoxy resin |
Working temperature range | -22 °F to 158 °F (-30 °C to 70 °C) |
Waterproof grade | IP 68 |
Cable specification | Standard 3.3 ft (1 m) (can be customized for other cable lengths, upto 3937 ft (1200 m)) |