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Solar energy water heater temperature water level sensor line CGX-1Temperature is a small platinum resistance sensorlike a small iron bar on the water, touchy to temperature changes,transmitted to the exhibit device,water point sensor mostly adopts the floating ball is in a pole set a very comfortable metal ball,when the water level from the end of the floating ballfloating the ball rod is a sensor to the designated location may have a sensing signaland swap to a similar principlethe liquid point go along with the movement in placethe swap is closeda signal to the consequent actionspractical and durablesuitable for solar power water heater dianxiaobao_3dianxiaobao_4