Digital thermostat STC-1000, range -50~99°C, power supply 230VAC

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: 230 V AC
- power consumption: <3W, equipped with switching power supply
- 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: 250 V AC 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.
- press the S button to activate the setting mode, the Set LED will light up.
- the arrow keys can be used to select one of the four functions F1~F4. Holding the S button and the arrow key at the same time 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)
- press the ON/OFF button briefly to save the entered values.

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