Ecowitt WH51L Wireless Soil Moisture Meter with 1M/5M PVC Wire – Soil Sensor with Display, AD Value, and Real-Time Monitoring for Garden, Farm, and Greenhouse
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Features:
- Measures soil moisture content every 70 seconds in standard cycle and transmit the data via RF.
- When the current measurement is significant difference from the next time data, RF will enter into quick-transmit state and WH51L will transmit the data every 10 seconds.
- Custom Mode: with 0%AD and 100%AD custom mode to manually calibrate the low/high moisture value so that you can get more accurate result for different soil types. This mode can only be activated through WSViewplus app and in live data display mode.
- Long wireless range, up to 300 feet (100 meters) in open areas.
Overview:
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1 |
Soil Moisture Sensor Probe |
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2 |
1m/5M PVC Wire |
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3 |
LCD Display |
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4 |
Battery Compartment |
Compatible gateways / consoles (Wi-Fi and/or Cellular): GW1100/GW1200/GW2000/GW3000/WS6006/WS6210/HP2550/HP2560/HP3500/WS3800/WS3820/WS3900/WS3910/WN1920/WN1980/WN1820/WN1821/WN1900/WN1910/WN1700
Soil Moisture Sensor Usage & Warranty Notes
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Check the soil before installation
Do not insert the sensor directly into hard, compacted soil or soil containing rocks, gravel, bricks, roots, or other hard objects. -
Proper installation
Loosen the soil or create a pilot hole using a shovel, spade, or soil auger before inserting the soil sensor vertically. Apply steady pressure and avoid excessive force. -
Do not
Do not force the sensor into hard soil or twist, rock, or wiggle it during installation. -
Warranty
If the probe encounters hard objects, applying excessive force or moving the sensor side to side may break the internal PCB and damage the sensor. Damage caused by improper installation is not covered under warranty.
Specifications:
Moisture Range: 0~99%
Accuracy: ±5%
Resolution: 1%
Working Temperature Range: -10°C to 50°C (14℉ to 122℉)
0%AD setting range: 0~200
Initial value: default to factory calibration
100%AD setting range: 0%AD+10~1000 Initial value: default to its factory calibration
Frequency: 915/868/433MHz depending on location (North American: 915MHz; Europe:868MHz; Other areas: 433MHz)
Sensor reporting interval: 70 seconds
Transmission distance in open field: 100m (300 feet)
Device Housing Waterproof Level: IP66
Sensor Probe Waterproof Level: IP68
Package Included:
- One Soil Moisture Sensor
- One Screw ST D5.8*M3*15 Stainless Steel PA for Mounting
- One Stainless Steel Loop 19~298mm for Mounting
- One Fix Bracket 35.1x21x20mm Stainless Steel for WN51L
- One User Manual
Compatibility Instructions
for all ecowitt network consoles
Please refer to the table to choose the correct sensors and consoles before checkout.
Note:
1) "1/4/8/16" = max number of sensors supported per console (excluding accessories).
2) Upload only = sensor readings shown only in the Ecowitt app and cloud (www.ecowitt.net).
3) Firmware (e.g. V1.9.6 / V2.0.2) = gateway/console must run this version or newer.
