STC-1000 temperature controller was designed for monitor and control the temperature from -50.0 to 99.9 °C; exists 2 output relays for connecting to one refrigerator and one heater; cooling and heating mode of STC-1000 thermostat will auto switch, by comparing the instant the room temperature with preset aim temperature.
Compare the temp sensor measured room temperature with preset aim temperature, STC-1000 temperature controller could turn on / off refrigerator and heater by change the status of corresponded relays. This Digital Cooling and Heating thermostat STC 1000 controller owns below features:
Classic mode, hot sale lasting more than 10 years;
stable and easy to setup;
Auto switch between refrigeration and heating mode;
Within buzzer inside, will scream once the room temp exceed the measurable range, or sensor error;
1. Front Panel
2. Wiring Diagram of STC-1000 temperature controller
3. Function Menu
Aim Temperature Value
Temperature Return Difference
Protection Delay Time for Refrigerator
Temperature Return Difference to avoid loads startup and stop frequently;
Delay Time for protecting compressor, options from 1 to 10;
Temperature Calibration, editable from -10 to 10 ℃.