Refrigerator temperature controller
Supply voltage: 160-250 VAC

Temperature feedback with sensor and temperature adjustment with rotary potentiometer
It has a microcontroller to measure temperature, read settings and control relays (all program code settings can be modified according to customer needs)

Compressor control through a 16 amp 250 volt relay with a relay protection snubber circuit.

Has non-isolated capacitor power supply
It has an off state and 7 different levels of temperature adjustment
Has a warning LED (sensor failure and unauthorized input voltage)
Compatible with NTC-5KOhm temperature sensor
It has a city power circuit to protect the refrigerator
It has short circuit protection (Over Current) and Over Voltage (Over Voltage) to protect the electronic circuit
Waterproof
The ability to obtain a standard certificate of creepage distances
It has a VH-3Pin main connector with a distance of 7.92mm
It has stable performance in sensor failure mode (15 minutes on and 25 minutes off) with at least 6 minutes compressor rest time.