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DAVIS INSTRUMENTS

6440 -- Soil Moisture Sensor, Vantage Pro® and Vantage Pro2™

Category: WEATHER

Model: Optional Sensors

Avaibility: AVAILABLE

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Watermark® soil moisture sensor uses electrical resistance to measure the moisture level of the soil. Does not require periodic maintenance during the growing season.

Specifications :

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical resistance

Attached Cable Length . . . . . . . . . . . . . . . . . . . . . . . . . . 15' (4.6 m)

Cable Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Watermark standard, two-wire, wires stripped and tinned

Maximum Cable Length . . . . . . . . . . . . . . . . . . . . . . . . . 1000' (300 m) (18 AWG UF recommended)

Housing Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7/8" diameter x 3" (22 mm diameter x 76 mm)

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.6 oz. (103 g)

Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 cb

Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 200 cb

Update Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.5 to 75 seconds

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