ECOWITT Ecosystem
Ecowitt WH51L soil moisture sensor with 1m/3.28ft PVC sensor wire could measure soil moisture. The LCD screen could display the real-time data. The data can be streamed by Ecowitt Wi-Fi Gateway (sold separately) and they can be viewed on the Ecowitt APP after the Wi-Fi configuration is done.

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Specification
WH51L
Comparision
0~100%(99% on LCD) | Moisture Range | 0~100% |
±5% | Accuracy | ±5% |
1% | Resolution | 1% |
LCD Display | Display | × |
1m/3.28ft PVC | Sensor Wire | × |
8 | Quantity of Channels | 8 |
v(work with gateway) | Upload to Internet | v(work with gateway) |
0~100%(99% on LCD) | Moisture Range | 0~100% |
±5% | Accuracy | ±5% |
1% | Resolution | 1% |
LCD Display | Display | × |
1m/3.28ft PVC | Sensor Wire | × |
8 | Quantity of Channels | 8 |
v(work with gateway) | Upload to Internet | v |
0~100%(99% on LCD) | Moisture Range | 0~100% |
±5% | Accuracy | ±5% |
1% | Resolution | 1% |
LCD Display | Display | LCD Display |
1m/3.28ft PVC | Sensor Wire | × |
8 | Quantity of Channels | 1 |
v(work with gateway) | Upload to Internet | × |
Package List
- 1 x Soil Moisture Sensor
- 1 x Screw ST D5.8*M3*15 Stainless Steel PA for Mounting
- 1 x Stainless Steel Loop 19~29 8mm for Mounting
- 1 x Fix Bracket 35.1*21*20mm Stainless Steel for WH51L
- 1 x User Manual

ECOWITT Ecosystem
Ecowitt WH51L soil moisture sensor with 1m/3.28ft PVC sensor wire could measure soil moisture. The LCD screen could display the real-time data. The data can be streamed by Ecowitt Wi-Fi Gateway (sold separately) and they can be viewed on the Ecowitt APP after the Wi-Fi configuration is done.
Specification
| Dimensions of Housing | 102.5×49×24(mm) |
|---|---|
| Dimensions of Sensor Probe | 122×29×14(mm) |
| Length of Sensor Wire | 100(mm) |
| Weight | 122(g) |
| Material of Housing | ABS+PC |
| Material of Sensor Wire | PVC |
| Material of Probe | FR-4(Glass Fiber Reinforced Epoxy) |
| Measurement Principle | Frequency Domain Reflectometry |
| Moisture Range | 0~100%(Ecowitt APP/display consoles/website); 0~99%(WH51L’s LCD screen) |
| Accuracy | ±5% |
| Resolution | 1% |
| Working Temperature Range | -10°C to 50°C(14? to 122?) |
| Sensor reporting interval | 70 seconds |
| Transmission distance | 100m(300 feet) in open field |
| Device Casing Waterproof Level | IP66 |
| Sensor Probe Waterproof Level | IP68 |
Comparision
Package List
- 1 x Soil Moisture Sensor
- 1 x Screw ST D5.8*M3*15 Stainless Steel PA for Mounting
- 1 x Stainless Steel Loop 19~29 8mm for Mounting
- 1 x Fix Bracket 35.1*21*20mm Stainless Steel for WH51L
- 1 x User Manual










































































