... AI-708 High Performance Temperature Controller-popular SOLAR SYSTEM TEMPERATURE CONTROL...Ideal for accurate controls of temperature, pressure, flow, ... and CE,RoHS certified, complying with EMC requirementSpecification: Control modeOn-off control mode (deadband adjustable)AI MPT with auto tuning, ... .Linear current (external connect to precise shunt resist or install I4 module on MIO): 0~20mA, 4~20mA, ...