Digital thermostat STC-3018 range -55°C~120°C, 230VAC

Product detailed description

Dual thermostat with external temperature probe and one circuit with output relay. Allows temperature control from -55°C ~ 120°C with 0.1°C resolution. Dual display.


Technical parameters:

- power supply: 230 V AC
- power: 3 W
- temperature adjustable: -55°C ~ 120°C, up to 99.9°C with 0.1°C resolution, 100-120°C with 1°C resolution
- temperature measurement accuracy: ±1%
- temperature sensors: resistive 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
- weight: 138 g


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

Pressing the S button for 3s puts the thermostat into the setting mode, pressing it again flashes the red display and the arrow keys can be used to select the desired value.

- P0 - Working mode - H/C, heating/cooling, (factory heating)
- P1 - Hysteresis, 1°C ~ 10°C, (factory 2°C)
- P2 - Upper acoustic alarm setting -55~120°C, (factory 80°C)
- P3 - Lower acoustic alarm setting -55~120°C, (factory -55°C)
- P4 - Temperature calibration, comparison and possible arrival against 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 separately functional unit, it requires professional assembly.