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    LED Digital Display Intelligent Temperature Controller Module with DS18B20 Probe

    • Item No : 264096090897
    • Condition : New
    • Brand : Unbranded
    • Seller : sky-technic
    • Current Bid : US $21.57

    • * Item Description

    • Example 1: Solar hot water circulation, high temperature sensor — low temperature sensor> 5.0 degrees, action relays, the difference back to 4.5 degrees is off. The low temperature sensor is larger than the high temperature sensor and the relay does not move.
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