Store New Arrivals Add to Favorite View Feedback Contact WH51 Soil Moisture Sensor Soil Humidity Tester - Accessory Only, Can No Description Item model number WH51B Part Number WH51B Batteries Required? Yes Are Batteries Included No Mounting Type Insert into Soil Item Package Quantity 1 Color WH51B Material Plastic Item Weight 3.52 ounces Batteries Included? No Description Pile 1 x AA Is Discontinued By Manufacturer No Package Dimensions 6.97 x 3.94 x 1.26 inches ?Reliable Wireless Soil Moisture Sensor?: Equipped with advanced chip, ECOWITT WH51 wireless soil moisture sensor collect soil moisture data within 72 seconds when totally inserted into the soil. The data can be transmitted via GW1000/GW1100 Wi-Fi gateway( sold separately ) and the live data can be viewed on WS View Plus or Ecowitt APP after Wi-Fi configuration done. ?Support Pairing with Various Ecowitt Gateway/Consoles?: The GW1100 Gateway(sold separately) supports up to 8 WH51 Soil Moisture Sensors, and the channel name can be edited. When paired with a Weather Station Console (HP2551/HP3500/HP3501), up to 8 channels WH51 sensors supported and you can view soil moisture data in real-time on the Display. When paired with Console WH0291, you only can view soil moisture data in real-time on the Display. ?Uploading to Ecowitt Weather Server?: Supports uploading to our free Ecowitt weather server(ecowitt.net) to view the soil moisture data graph and download the history records on the website; support setting and receiving email alerts from the server; channel names can be edited on the website; supports remote monitoring with smart phone, laptop, or computer by visiting the website. ?Indoor Outdoor Use?: The IP66 waterproof moisture sensor can be used for indoor outdoor potted plants, lawn, garden, farm etc. ? Please Note : ecowitt WH51 soil moisture sensor is designed to measure soil moisture ONLY. Do not touch the stone or hard rock soil. ? ?NOTE BEFORE PURCHASE?: Ecowitt WH51 soil moisture sensor could not directly display the soil humidity readout, which can not be used alone. North America:915MHz; Europe:868MHz; Other areas: 433MHz Product description ECOWITT WH51 Wireless Soil Moisture Sensor Max 8 Channels Please do not touch the stone or hard rock soil. The sensor may be damaged if the soil is too hard and dry. Designed to measure soil moisture ONLY. To get accurate readings, it is recommended that you completely insert the sensor into the soil and leave it in for 2-3 minutes. ECOWITT WH51 is only a soil moisture sensor. It can not directly display the soil moisture readout or connect to a mobile phone. You need to separately purchase an ECOWITT GW1100/GW1200/GW2000 Wi-Fi gateway or other console display, such as WS3800/WS3900/WN1980/HP3500/HP2551/WN1820/WH0291. Why Choose Ecowitt Eco-IoT System? If you own an ecowitt IoT gateway, such as the GW1200/GW2000 or an IoT console, and an IoT sub-device, such as the WFC01 watering timer or AC1100 smart outlet plug, you own an ecowitt IoT system. After setting, other ecowitt sensors' data can be used as trigger conditions to control your IoT device. 1 2 3 4 Package Content 1 x WH51 Soil Moisture Sensor 1 x Long Waterproof Rubber Cover for Battery Compartment 1 x Short Waterproof Rubber Cover for LED Indicator 1 x User Manual When uploaded to Ecowitt Weather Server View current soil moisture data history records graphs on the website Set and receive email alerts from the server Channel names can be edited on the website Remote monitoring with smart phone, laptop, or computer by visiting the website Sensor Specification Size 13.5 x 7 x 2.2 cm / 5.31 x 2.76 x 0.87 inch Weight 100g / 0.22lb Frequency 915 MHz Sensor Reporting Interval 70 seconds 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 ) Transmission Distance 100m(328 feet) in open field Waterproof Performance IP66 waterproof Power Consumption 1 x AA Alkaline battery ( NOT included ) Battery Life Minimum 12 months WH51 The Comparision Can Be Used Alone Display The Readout Sensor Wire 0~100% Moisture Range 0~100% 5% Accuracy 5% 1% Resolution 1% IP66 Waterproof Level IP66 Can Be Used Alone Display The Readout Sensor Wire 0~100% Moisture Range 0~100% 5% Accuracy 5% 1% Resolution 1% IP66 Waterproof Level IP66 Can Be Used Alone Display The Readout Sensor Wire 0~100% Moisture Range 0~100%(99% on LCD) 5% Accuracy 5% 1% Resolution 1% IP66 Waterproof Level IP68 (Sensor Wire) WH0291 GW1106 WH51L ABOUT US We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. 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