The Davis 6440 Soil Moisture Sensor for use with wireless Temperature, Leaf Wetness and Soil Moisture monitoring station.
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.
Simple two wire connection to wireless monitoring station.
UK Shipping
- Economy £4.70 or free on orders over £80 (2 to 6 working days). Some smaller items shipped at a reduced rate of £3.50
- Standard £5.95 (1 to 2 days) for mainland UK. Some smaller items shipped at a reduced rate of £4.10
- Express £8.95 next working day for mainland UK Highland and Islands, Northern Island 2 to 3 working days. Available on orders placed before 11am
Europe & Rest of World Shipping
- Europe from £4.50 per order
- Rest of the World from £9.60 per order
International orders may require import duty (VAT/TVA) to be paid before receipt of your goods from your courier. For European Market customers we are registered with the IOSS scheme which means duty will be prepaid on orders under €150
Our full shipping policy can be read here.
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