SM150T Soil Moisture and Temperature Sensor
– Accurate and stable measurement: +/- 3% for 0 to 70% VWC– Robust and buriable: UV resistant cable with IP68 connector– Simple 01 V output (moisture)– Low power: 18 mA for 1 second

Specifications

Soil Moisture:
– Range: 0 to 1.0 m3.m3 (100%)– Accuracy: +/- 0.03 m3.m3 (3%) volumetric water content (VWC)
Salinity:
– Range: 50 to 1000 mS.m1
Temperature:
– Range: 0 to 60 C– Accuracy: +/- 0.5 C (0 to 40 C for temp sensor)
Other specifications:
– Output 0 to 1.0 V differential Corresponding to 0 to 0.6 m3.m3– Power requirement 514 V, around18 mA for 1s. Minimum 5 V with 100 m cable– Environmental IP68 with DeltaT supplied cables– Sample volume: 55 x 70 mm diameter. Sample volume is weighted towards soil immediately surrounding the rods– Dimensions and weight Overall: 143 z, 40 mm diameter– Rods: 51 mm x 2.5 mm diameter– Weight: 0.1 kg (exc. cable)– Sensor calibrations: Individual sensors are interchangeable Recalibration advised every 3 years (depending on use)– Soil calibrations: Generalised Mineral and Organic soil calibrations are supplied
Warranty
– 5 Years Manufacturer Warranty + Additional 1 Year Instrument Choice Warranty