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aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S04ed9e8e995146299490fce17e529767O/PM10-RS485.jpg)
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![](https://ae01.alicdn.com/kf/S51167022c6834c7599a8a3736030c2c2q/PM10-RS485.jpg)
Model 1: Soil single humidity voltage type
Model 2: Soil single humidity current type
Model 3: Soil single humidity 485 type
Model 4: Soil single temperature voltage type
Model 5: Soil single temperature current type
Model 6: Soil single temperature 485 type
Model 7: Soil temperature and humidity integrated voltage type
Model 8: Soil temperature and humidity integrated current type
Model 9: Soil temperature and humidity integrated 485 type
Model 10: Soil temperature and humidity TTL communication
Soil moisture sensor, soil temperature sensor, soil temperature and humidity sensor (voltage type (0-2V, 0.4-2V), current type (0-20mA, 4-20mA), 485 type)
Equipped with 3 meters long cable
The soil moisture sensor is independently developed based on dielectric theory and using frequency domain measurement technology, which can measure the volumetric water content of soil and other porous media. It can be integrated with systems such as greenhouse environmental monitoring, soil moisture collection, and automatic irrigation control to realize long-term dynamic and continuous monitoring of water.
¢ÁScope of application
It is suitable for water-saving agricultural irrigation, greenhouse vegetables, flower gardening, grassland pastures, soil rapid testing, plant cultivation, scientific experiments and other fields.
¢ÁTechnical parameters
¡à Measurement parameters: soil volumetric moisture content
¡à Range: Temperature: -30--70¡É Humidity: 0¢¦100
¡à Probe length: 5.5cm
¡à Probe diameter: 3mm
¡à Probe material: stainless steel
¡à Sealing material: epoxy resin
¡à Measurement accuracy: &lusmn;3%
¡à Temperature range: -30¡É¢¦70¡É
¡à Working voltage: 7¢¦24V
¡à Working current: <20mA
¡à Measurement frequency: 100MHz
¡àMeasurement area: a cylinder with a diameter of 7cm and a height of 7cm around the central probe with the central probe as the center
¡àCable length: 3 meters (standard)
Voltage type
.Power supply voltage: 5V¢¦24V DC
.Output signal: 0¢¦2V (0.4-2V can be customized)
current type
.Power supply voltage: 12V¢¦24V DC
.Output signal: 0¢¦20mA (customizable 4-20mA)
.Output load: <300Ω
485 communication
.Power supply voltage: 5V¢¦24V DC
The communication protocol of the soil moisture sensor adopts the standard modbus communication protocol