Fluid handling – Ambient condition change responsive – For controlling soil irrigation
Patent
1989-05-02
1989-10-24
Chambers, A. Michael
Fluid handling
Ambient condition change responsive
For controlling soil irrigation
239 64, 239 70, 13762411, 13762412, 324 65P, A01G 2516
Patent
active
048754986
ABSTRACT:
Irrigation controller apparatus for respectively controlling moisture content in a plurality of irrigation zones including an independently actuated moisture detection apparatus in each zone which stops and starts irrigation in that zone depending on moisture detected by the respective apparatus.
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Andrews T. Arthur
Gibson D. Glenn
Chambers A. Michael
Peppers J.
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