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> SPDT Relays (2): Rated at 5A when normally open and 3A when normally closed
use the Kestrel LiNK app to view your Kestrel mounted on an extension pole with the Kestrel 5 Series Clip (requires LiNK option)
Storm distances are now automatically displayed in both Miles and Kilometers making this new system the most versatile portable storm tracking device ever made
L Option: 4-20 mA
The ground level control box is lockable and can be mounted anywhere
Davis 6440 Soil Moisture Sensor Weather Balloon Accessories > SPDT Relays (2): RatedDavis 6440 Watermark soil humidity sensor uses electrical resistance to measure the moisture level of the soil. Does not require periodic maintenance during the growing season. Simply bury at the desired depth, then monitor moisture levels throughout the season. Add up to four sensors to a single Leaf & Soil Moisture Temperature Station. Includes 15' (4. 6 m) cable.
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