Ecowitt WH51L Wireless Soil Moisture Meter with 1M PVC Wire – Soil Sensor with Display, AD Value, and Real-Time Monitoring for Garden, Farm, and Greenhouse

915 MHz | U.S. to U.S. | 2–7 days

Regular price $39.99 USD
Regular price Sale price $39.99 USD
Shipping is calculated at checkout. (For EU customers: For parcels shipped via [Standard], VAT is included.)
Radio Frequency: North America MHz 915
Regular price $39.99 USD
Regular price Sale price $39.99 USD

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:

1

Soil Moisture Sensor Probe

2

1m/3.28ft PVC Wire

3

LCD Display

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

Note: 
1. The sensor may share the same channels with other sensors of the same type.

2. Some data is cloud-only and not available on compatible consoles.

3. Compatibility may change with product updates. Please refer to the latest compatibility table(at the bottom of the product page) or contact us for confirmation.

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
[WH51L Manual](https://s.ecowitt.com/XWRGTY)

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.