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

Thermostat with external temperature probe and two independent circuits with output relays. It allows to regulate the temperature in the range of -50 ° C ~ 99.9 ° C with a resolution of 0.1 ° C. For example, heating can be connected to one output and cooling to the other.


Technical parameters:

- power supply: 24 V DC
- power consumption: 3 W
- adjustable temperature: –50 ° C ~ 99.9 ° C (resolution 0.1 ° C)
- temperature measurement accuracy: ± 1%
- temperature sensor: resistance NTC, 10kohm, 0.5%, supply 1m
- 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 3 s
- by pressing the S button the setting mode is activated, the Set LED lights up
- it is possible to select one of the four functions F1 ~ F4 with the arrows. Hold down the S key and the arrow to set the values ??of the selected function
- F1 - Switching temperature: –50 ° C ~ 100 ° C, (preset to 10 ° C)
- F2 - Hysteresis, 0.3 ° C ~ 10 ° C, (default 3 ° C)
- F3 - Activation time delay, 1 ~ 10 minutes, (default 3 minutes)
- F4 - Temperature calibration: –10 ° C ~ 10 ° C, (default 0 ° C)
- a short press of the ON / OFF button saves the entered values

The product is not a stand-alone unit, it requires professional installation.