Original Source STC 3028 computer digital display-intelligent dual control electronic thermostat dual display dual temperature

Dual digital display: Real-time temperature and humidity readings

Independent control: Separate relays for temp and humidity

Wide measurement range: Temperature -40°C to 80°C; Humidity 0–100% RH

Adjustable settings: Customizable high and low limit values

Sensor included: Integrated temperature & humidity probe

Alarm function: Audible and visual alerts for out-of-range conditions

Multiple voltage options: 12V / 24V / 220V models

Specifications:

Temperature Range: -40°C to 80°C

Humidity Range: 0–100% RH

Accuracy: ±1°C / ±5% RH

Display Type: Dual LED (Red for Temp, Blue for Humidity)

Relay Output: 10A

Power Supply: 12V / 24V / 220V AC/DC (model-specific)

Sensor Cable Length: Approx. 1 meter

Dimensions: Approx. 75mm x 85mm x 35mm

Package Includes:

1 x STC-3028 Controller

1 x Sensor Probe

1 x User Manual