Two-state room controller T-3.1 - Black
Regular price:
506,00 zł
The promotion runs until 15 October 2026
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Description
TECH T-3.1 – Wired Two-State Room Thermostat
TECH T-3.1 is a wired two-state room thermostat designed to control a heating device. Its purpose is to maintain the set room temperature or floor temperature by sending a signal to the heating device or a control strip for thermoelectric actuators.
The thermostat is equipped with a built-in temperature sensor, touch buttons and a display with temporary backlight. The device offers a manual program, day/night program and constant program.
Main functions
- room temperature control +/- with an accuracy of 0.1°C
- hysteresis from 0.2 to 8°C
- day/night mode
- manual operating mode
- constant program
- floor temperature control when a floor sensor is used
- wired communication
Equipment
- built-in temperature sensor
- temporarily backlit display
- touch buttons
- glass front panel
- 2 × AA 1.5V batteries
Precise temperature control
The TECH T-3.1 enables the set room temperature to be maintained. The temperature can be adjusted with an accuracy of 0.1°C, while the hysteresis can be set from 0.2 to 8°C.
Operating modes
The T-3.1 thermostat features a day/night mode, manual operating mode and constant program. This allows the appropriate temperature control method to be selected.
Floor sensor support
When a floor sensor is used, the thermostat can control the system according to the floor temperature. The thermostat can send a signal to the heating device or control strip for thermoelectric actuators, indicating the need to heat the room or floor to the required temperature.
Battery power supply
The TECH T-3.1 is powered by 2 × AA 1.5V batteries. Communication with the controlled device is carried out via a wired connection.
Technical specifications
| Specification | Value |
|---|---|
| Type | Wired two-state room thermostat |
| Power supply | 2 × AA 1.5V |
| Communication | Wired |
| Room temperature setting range | 5–35°C |
| Measurement accuracy | ±0.5°C |
| Temperature control accuracy | 0.1°C |
| Hysteresis | 0.2–8°C |
| Temperature sensor | Built-in |
| Floor sensor | Supported |
| Contact | Voltage-free |
| Contact load | 1A / 230V / AC |
| Display | Temporary backlight |
| Buttons | Touch |
| Installation | Surface-mounted |
| Dimensions | 84 × 84 × 25 mm |
| Colour | White or black |
System expansion
The TECH T-3.1 can operate with the following main controllers:
- L-2
- L-5s – wired thermoelectric actuator controller
- L-10 – wired thermoelectric actuator controller
Can the TECH T-3.1 control the floor temperature?
Yes. When a floor sensor is used, the TECH T-3.1 thermostat can control the system according to the floor temperature.

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