HOW TO CALIBRATE TEMPERATURE OF A REFRIGERATOR USING ELIWELL ID974 AS A CONTROLLER (ENGLISH)

Calibration is correcting room temperature in accordance to standard, thus maintaining products freshness.
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The author is a top notcher in Refrigeration and Air-conditioning and in Consumer Electronics, a certified Diesel Mechanic, Welder (SMAW), Cellular Phone Servicing and experienced Computer technician.