Vantage Pro and Vantage Pro2 - Soil Moisture Sensor Specification Sheets

DS6440 (Rev. E, 1/5/07)1Vantage Pro2TM Accessories(510) 732-9229 • FAX (510) 670-0589 • sales@davisnet.com • www.davisnet.com 3465 Diablo Ave., Hayward, CA 94545-27786440Soil Moisture Sensor For Wireless Soil Moisture/Temperature Station (# 6345)The Watermark® Soil Moisture Sensor is an indirect, calibrated method of measuring soil water content. It is an electrical resistance type sensor. The Soil Moisture/Temperature Station converts the electrical resistance reading from the sensor into a calibrated reading of centibars of soil water suction with a range from 0 to 200 centibars.The Watermark Soil Moisture Sensor is a product of the Irrometer Company, Inc.Genera lSensor Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical resistanceAttached Cable Length . . . . . . . . . . . . . . . . . . . . . . . . . . 15' (4.6 m)Cable Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Watermark standard, two-wire, wires stripped and tinnedMaximum 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)Sensor OutputResolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 cbRange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 200 cbUpdate Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.5 to 75 secondsPackage DimensionsProduct #Package Dimensions(Length x Width x Height)Package Weight UPC Codes6440 6.00" x 5.63" x 1.25" (152 mm x 143 mm x 32 mm) 9 oz. (.3 kg) 011698 00330 3