Spectrum Technologies SM100 土壤湿度传感器 (20ft cable)

• Cable length: 20ft. extendable up to 100ft.

• Dimensions: 2.4in (6cm) x 0.8in (2cm) x 0.1in (0.3cm)

• Accuracy: 3% VWC @ EC < 8 mS/cm

• Resolution: 0.1% VWC

• Oscillator frequency: 80 MHz

• Output: Analog voltage proportional to excitation voltage

 (0.5 to 1.5 V for a 3V excitation)

• Power: 3 to 5V @ 6 to 10mA

• Range: 0% VWC to saturation

• Connector: 2.5mm stereo pin

• Temperature: 33 - 175°F (0.5 - 80°C)

Manual

Manual - SM100 Excitation

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