SM-100 FDR Sensor
Description
This 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 specifications
Measuring Range:
0% to approx. 70% vol. Water content (with calibration for substrates)
Resolution:
0.1% vol. Water content
Accuracy:
3% vol. Water content at EC
Signal:
Analog, ratiometric
Supply voltage:
3 to 5VDC @ 6 to 10mA
Cable:
1.8 m, can be extended up to 15 m
Dimensions / Weight:
6.0 cm x 3.0 cm x 0.8 cm