SenTec

sentec

SEM225C Agricultural greenhouse soil EC& salinity sensor

This product has high precision, fast response and stable output. It is less affected by soil salinity and is suitable for various soil types. It can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum potting, waterproof and rust proof

Category

Agricultural sensor series products are widely used in agricultural greenhouses, flower cultivation, pasture grassland and other occasions, real-time monitoring of temperature and humidity, light care, soil and other conditions,  including  temperature  and  humidity  sensors,  soil  conductivity  (EC)  sensors,  illuminance sensors, and other types All-in-one sensor. This product uses a highly sensitive gas detection probe with stable signal and high precision.

This product has high precision, fast response and stable output. It is less affected by soil salinity and is suitable for various soil types. It can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum potting, waterproof and rust proof.

Parameters

ItemParameter
Temperature measurement range-40~+80°C
Humidity measurement range0~100%RH
EC/Salinity measurement range0-20000us/cm, 0~10000us/cm
 

 

Accuracy

Temperature±0.5C
 Humidity2% (@0-50%), 3% (@50-100%)
 EC/Salinity±3% (@0-10000us/cm)    ±5% (@10000-20000us/cm)
 

 

Resolution

Temperature0.1 C
 Humidity0.03% (@0-50%), 1% (@50-100%)
 EC/Salinity10us/cm (@0-10000us/cm)     50us/cm (@100000-20000us/cm)
Signal output4~20mA/RS485 output (Only EC model support 0~5V/0~10V)
Probe length70mm
Working voltage12~24VDC
Long-term stability≤5%/year
Working temperature0~55C
Response time≤1s
Probe diameter3mm
Power consumption≤0.15W (@12VDC,25C)
Electrical connectionsDirect lead

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