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The lowest price for Ecowitt WH51L Wireless Soil Moisture Meter with 1M PVC Wire – Soil Sensor with Display, AD Value, and Real-Time Monitori right now is $49.99 at Amazon.com.au, compared across 11 retailers.
The all-time low was $36.12 on 3 Sept 2026 — today's price is 38% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Ecowitt WH51L Wireless Soil Moisture Meter with 1M PVC Wire – Soil Sensor with Display, AD Value, and Real-Time Monitori
Prices last updated 10 Oct 2026.
Last updated at 10/10/2026 23:33:12
ECOWITT WH51L Soil Moisture Sensor with 1m/3.28ft PVC Wire Probe, LCD Display, Needs to Pair with Wi-Fi Gateway, 433 MHz
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ecowitt WH51L Wireless Soil Moisture Meter with 1M PVC Wire – Soil Sensor with Display, AD Value, and Real-Time Monitoring for Garden, Farm, and
Delivery $11.20
Ecowitt Wh51l Soil Moisture Sensor With 1m/3.28ft Pvc Wire Probe, Lcd
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ecowitt WH51L Long Probe for Deep Use Soil Moisture Meter Soil Moisture Sensor Plant Monitor Soil
Delivery $12.86
Ecowitt WH51L | Wireless Soil Moisture Meter
Delivery between 14–19 Oct $20
ECOWITT WH51L Soil Moisture Sensor With 1m/3.28ft PVC Wire Probe, LCD Display, Needs To Pair With Wi-Fi Gateway, 915 MHz
Delivery $28.62
WH51L Soil Moisture Sensor with 1m/3.28ft PVC Wire Probe, LCD Display, Needs to Pair with Wi-Fi Gateway, 915 MHz
Delivery between 17–20 Oct $29
ECOWITT WH51L Soil Moisture Sensor with 1m/3.28ft PVC Wire Probe, LCD Display, Needs to
Delivery $39.36
ECOWITT Soil Moisture Sensor WH51L with 1M cable, 8 Channels Flower Plant Moisture Monitor with LCD Display, Outdoor Soil Moisture Meter, Indoor Soil
Free delivery between 20–23 Oct
WH51L Wireless Soil Moisture Sensor with 1m PVC Probe and Display
Delivery $15
| Durability | IP68 (Sensor Probe Waterproof Level), Waterproof Level: IP66 (Device Housing), Waterproof Level: IP68 (Sensor Probe) |
| Measurement Range | 0~99% (Moisture Range) |
| Measurement Accuracy | ±5% |
| Response Time | 10 seconds (quick-transmit state) |
| Measurement Resolution | 1% |
ECOWITT WH51L Soil Moisture Sensor with 1m/3.28ft PVC Wire Probe, LCD Display, Needs to Pair with Wi-Fi Gateway, 433 MHz
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ecowitt WH51L Wireless Soil Moisture Meter with 1M PVC Wire – Soil Sensor with Display, AD Value, and Real-Time Monitoring for Garden, Farm, and
Delivery $11.20
Ecowitt Wh51l Soil Moisture Sensor With 1m/3.28ft Pvc Wire Probe, Lcd
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ecowitt WH51L Long Probe for Deep Use Soil Moisture Meter Soil Moisture Sensor Plant Monitor Soil
Delivery $12.86
Ecowitt WH51L | Wireless Soil Moisture Meter
Delivery between 14–19 Oct $20
| Durability | IP68 (Sensor Probe Waterproof Level), Waterproof Level: IP66 (Device Housing), Waterproof Level: IP68 (Sensor Probe) |
| Measurement Range | 0~99% (Moisture Range) |
| Measurement Accuracy | ±5% |
| Response Time | 10 seconds (quick-transmit state) |
| Measurement Resolution | 1% |
