Soil sensorLineup and Electrical Specifications

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Lineup

Part Number Interface Maximum cable length that can be connected to the interface Number of sensors that can be connected to the interface
SLT5005 RS232 10 1
SLT5006 UART 3 1
SLT5007 RS485 300 32
SLT5008 SDI-12 60 10
SLT5009 RS485 (MODBUS protocol) 300 32
  • *The sensor cable length is 3 m for all part numbers. However, the cable length can be extended within the specified range for part numbers with a maximum cable length that can be connected to the interface exceeding 3 m.
  • *If more than one sensor can be connected, connect the sensors in parallel using the same cable.

Electrical Specifications

Electrical conductivity (EC)   Comments
Measurement range [dS/m] 0-5  
Resolution [dS/m] 0.001  
Accuracy [%] ±3 FS
Temperature    
Measurement range [°C] −20-60  
Resolution [°C] 0.0625  
Accuracy [°C] ±1.0 ±1digit r.d.g
Moisture (volumetric water content)    
Measurement range [%] 0-60  
Resolution [%] 0.1  
Accuracy [%] ±3 FS
Swipe left or right to change screens View in landscape mode.
Items minimum typical maximum minimum typical maximum Remark
  UART, RS232, RS485, MODBUS SDI-12  
Voltage [V] 3.0 - 6.0 9.6 - 16  
Working current [mA] 25 30 50 5 8.3 15 @Read/Write cycle
Working temperature [°C] −20 - 60 −20 - 60  
Measurement cycle [ms] Free Free  
Dustproofing/waterproofing IP68 equivalent IP68 equivalent  
Introductory Document and Datasheet Download

You can download an introductory document and datasheet. The introductory document summarizes the detailed strengths of soil sensors and demonstration experiment examples. The datasheet describes the detailed uses of these soil sensors.
Please utilize these documents when considering these products.

Inquiries

Contact us below for purchasing or any questions or other inquiries about soil sensors.