STC-100 digital temperature controller is a temperature control device used in refrigeration, heating or air conditioning systems. The following is a detailed introduction of the product:
1. Product function:
Temperature control: Ensure that the equipment operates within the set temperature range by monitoring and adjusting the temperature in the system.
Digital display: Provides a clear digital display for users to view the current temperature in real time.
Setting function: Users can easily set the desired temperature through the "set" button.
Relay output: Built-in relay output can control the switch of external devices such as heaters, coolers, etc.
2. Product features:
High accuracy: Adopts NTC sensor to provide high-precision temperature measurement.
Wide voltage range: Supports 220VAC±10% voltage input to adapt to different power supply environments.
Low power consumption: Power consumption is less than 3W, energy saving and environmental protection.
Wide temperature measurement range: Able to measure temperature range from -40°C to +70°C.
High humidity adaptability: Normally operates within the relative humidity range of +20% to +85% (no condensation).
Compact design: The front panel size is 77mm (length) x 34.5mm (width), and the overall product size is 77mm (length) x 34.5mm (width) x 65mm (depth), suitable for installation in limited space.
3. Technical specifications:

Power supply: 220VAC±10%-15%, 50/60Hz
Power consumption: <3W
Temperature measurement range: -40°C to +70°C
Relay output capacity: 10A (0.5HP) 220VAC
Sensor type: NTC sensor
Operating temperature: 0°C to +60°C
Relative humidity: +20% to +85% (non-condensing)
Voltage: 220VAC±10% (optional 12V±10%)
Relay contact capacity: 10A/220VAC
Front panel size: 77mm (length) x 34.5mm (width)
Product size: 77mm (length) x 34.5mm (width) x 65mm (depth)
Sensor cable length: 2 meters (including probe)
4. Application scenarios:
STC-100 digital temperature controller is suitable for various occasions requiring precise temperature control, such as:
Refrigeration system
Heating system
Air conditioning system
Industrial process control
Laboratory equipment