HADEX Thermostat 230 V AC (STC-3018)

Dual thermostat with external temperature probe and one circuit with output relay. It allows to regulate the temperature in the range of -55 ° C ~ 120 ° C with a resolution of 0.1 ° C. Dual display.


Technical parameters:

- power supply: 230 V AC
- power consumption: 3 W
- adjustable temperature: –55 ° C ~ 120 ° C, up to 99.9 ° C with resolution 0.1 ° C, 100–120 ° C with resolution 1 ° C
- temperature measurement accuracy: ± 1%
- temperature sensors: resistance NTC, 10kohm, 0.5%, leads 1m, waterproof
- relay switching contacts: 230 VAC 10 A (resistive load)
- working temperature: 0 ~ 60 ° C
- dimensions: 75 × 34.5 × 85 mm
- mounting hole: 71 × 29 mm


Instructions for use:
- pressing the RST button for 3 s starts the thermostat
- press again for 3 s to switch off
- the thermostat switches on automatically when the power supply is applied

Pressing the S button for 3 s puts the thermostat in the setting mode, pressing it again flashes the red display and the desired value can be selected with the arrows.

- P0 - Operating mode - H / C, heating / cooling, (factory heating)
- P1 - Hysteresis, 1 ° C ~ 10 ° C, (factory 2 ° C)
- P2 - Upper audible alarm setting –55 ~ 120 ° C, (factory 80 ° C)
- P3 - Lower audible alarm setting –55 ~ 120 ° C, (factory –55 ​​° C)
- P4 - Temperature calibration, comparison and possible adjustment against the actual temperature, –10 ° C ~ 10 ° C, (factory 0 ° C)
- P5 - Time delay, 0 ~ 60 minutes, (factory 0 minutes)
- long press of the RST button switches the thermostat on / off.

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