sm100This sensor is an inexpensive FDR sensor of the WaterScout® series of the manufacturer Spectrum Technologies, USA. The model SM-100 measures the water content and generates an analog volt signal.


Technical data

Measuring range: 0% to approx. 65% vol. Water content (with calibration for substrates)
Power supply: 3 VDC @ 6 mA
Signal: Analog, 0.5 to 1.5 VDC
Resolution: 0.1% vol. Water content
Accuracy: 3% vol. Water content at EC < 8 mS/cm
Cable: 1,8 m, can be extended up to 15 m
Dimensions: 6,0 cm x 3,0 cm x 0,8 cm


SM-100 Sensor:
SKU Name Price *  
SM-100 Sensor for vol. Water content, cable 1.8m 105,00 €
(124,95 €)
All prices excl. shipping *