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Wireless soil temperature sensor
Wireless soil temperature sensor

Wireless soil moisture sensor: With a long wireless transmission distance and low power consumption, the steel needle is made of high-quality materials that are resistant to acid, alkali, and electrolysis. It has high measurement accuracy and stable performance, and is professionally certified by the meteorology department.

Product number: WDC-4S-MB
Special feature: ★ Long wireless transmission distance: up to 2-5km. ★ Low power consumption, 3.6V battery life up to 2 years. ★ The steel needle is made of high-quality materials, which can withstand long-term electrolysis and is resistant to acid, alkali and corrosion. ★ The electrodes are made of specially treated alloy materials with high measurement accuracy and stable performance. ★ IP68 protection level, safer to use. ★ Professional certification from the metrology department.
Product design complies with the following relevant national standards: GB/T 2421.1-2008 Environmental testing of electrical and electronic products. GB/T 4798.10-2006 Application environmental conditions for electrical and electronic products GBT 28418-2012 Basic technical conditions for soil moisture (current conditions) detection instruments
Technical specifications:
Project Specific performance
Soil temperature Compared with the drying method, the absolute value of the relative error is not greater than 5% when the volumetric moisture content is between 3% and 10%; At 15% -25%, the absolute value of relative error is not greater than 2.5%; At 35% -45%, the absolute value of the relative error is not greater than 5%.
Repeatability (expressed as repeatability standard deviation) is not greater than 2%.
Wireless soil temperature sensor