Digital thermostat STC-1000, range -50~99°C, 24VDC power supply

Product detailed description

Thermostat with external temperature probe and two independent circuits with output relays. Allows temperature control from -50°C ~ 99.9°C with 0.1°C resolution. For example, heating can be connected to one output and cooling to the other.


Technical parameters:

- power supply: 24 V DC
- power: 3 W
- adjustable temperature: -50°C ~ 99.9°C (0.1°C resolution)
- temperature measurement accuracy: ±1 %
- temperature sensor: resistive NTC, 10kohm, 0.5%, 1m lead
- relay switching contacts: 250VAC 10A (resistive load)
- working temperature: 0 ~ 60 °C
- dimensions: 75 × 34.5 × 85 mm
- mounting hole: 71 × 29 mm
- weight: 138 g


Instructions for use:

- the thermostat is switched on and off by pressing the ON/OFF button for 3s
- pressing the S button activates the setting mode, the Set LED lights up
- the arrow keys can be used to select one of the four functions F1~F4. Simultaneously holding the S button and the arrow key adjusts the values of the selected function
- F1 - Temperature switching: -50°C ~ 100°C, (preset to 10°C)
- F2 - Hysteresis, 0.3°C ~ 10°C, (preset 3°C)
- F3 - Activation time delay, 1~10 minutes, (preset 3 minutes)
- F4 - Temperature calibration: -10°C ~ 10°C, (preset 0°C)
- briefly press the ON/OFF button to save the entered values

The product is not a separately functional unit, it requires professional assembly.