6420 -- Leaf Wetness Sensor, Vantage Pro® and Vantage Pro2™
Category: WEATHER
Model: Optional Sensors
Avaibility: AVAILABLE
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6420 -- Leaf Wetness Sensor, Vantage Pro® and Vantage Pro2™
Category: WEATHER
Model: Optional Sensors
Avaibility: AVAILABLE
Call For Price
Use to monitor the level of surface moisture on foliage, with range from 0 (completely dry) to 15 (saturated). Add up to 2 sensors to a single Wireless Leaf & Soil Moisture/Temperature Station. Includes 40? (12 m) cable.
Specifications :
Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Artificial leaf electrical resistance
Excitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bipolar (3V nominal) built-in
Time Constant. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 seconds
Attached Cable Length . . . . . . . . . . . . . . . . . . . . . . . . . . 40' (12 m)
Note: Increasing the cable length above the recommended maximum cable length causes measurement error in the form of lower leaf wetness readings.
Cable Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-conductor, 26 AWG
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Modular connector (RJ-11)
Recommended Maximum Cable Length (see Note 1). . . . . 200' (61 m) using 4-conductor 26 AWG cable
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 15
Dry/Wet Threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . User-selectable
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.5
Update Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.5 to 75 seconds
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