Ranco Digital Controller for Refrigeration and Defrost, with Internal Datalogger (32°-122°F)

Designed to better safeguard frozen products. TC-900e Log is equipped with 3 relays (Comp, Defrost & Fan), 2 temperature sensors, 2 digital inputs, real-time clock, data logger and light intensity sensor. A third temperature sensor can be connected to one of it’s digital input for either defrost management of second evaporator; condenser temperature control or to activate economic set point. Other salient features include hour-meter to clock the working hours of compressor for preventive maintenance, internal buzzer, IP65 frontal, min-max temperature record, temperature sensor response time control, fast freezing mode, tamper-proof function, control functions shutdown and RS485 serial communication port for Sitrad real-time monitoring and management. Product conforming to ULInc. (United States and Canada) and NSF (United States). Applications: Walk In Freezers Upright Freezers Display freezers