# Expansion thermometer — STW15

> Exhaust gas temperature controller

- Catalog code: stw15
- Model: STW15
- Category: Temperature measurement › Thermometers with switch contacts
- Product page: https://avigan.com.ua/wika/en/products/stw15
- Price: on request
- Status: discontinued by WIKA, supplied on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

> WIKA has withdrawn this model from its current range. We keep the datasheet and specifications here. Write to us and we will check availability and propose a current replacement.

## Overview

The safety temperature controller model STW15 has been designed for the operating medium of air (flue gas). It will open a control circuit when the ...

## Applications

- Temperature monitoring device for heat generation plants
- For heat generators with 2 fuels

## Special features

- High switching reliability
- Temperature indicator and safety temperature monitor in a single instrument
- Version per DIN EN 14597
- Overtemperature safe up to 600 °C

## Specifications

| Parameter | Value |
|---|---|
| model | STW15 |
| product family | STW |
| short description | Exhaust gas temperature controller with temperature indicator and safety temperature monitor in a single instrument, overtemperature safe up to 600 °C, designed for air (flue gas) in heat generation plants. |
| subcategory | Exhaust gas temperature controller |
| certifications | CE; EAC; GOST |
| ip rating | IP53 |
| languages in datasheet | en; de |
| temperature ranges | -273 … 600 °C; -20 … 600 °C |
| sensor type | bimetal |
| probe length mm | 1500 |
| probe diameter mm | 2 |
| probe material | 1.4571 stainless steel |
| has thermowell | false |
| process connections | Steel, galvanised; Steel, galvanised threaded connection |
| process temp | -273 … 600 °C |
| electrical connection | 0.8 x 6.3 mm blade terminal or terminal connection |
| accuracy class | ±6 K |

## Datasheet tables

| Logo | Description | Country |
|---|---|---|
|  | EC declaration of conformity ■ Pressure equipment directive ■ Low voltage directive | European Community |
|  | EAC (option) Electromagnetic compatibility | Eurasian Economic Community |
|  | GOST (option) Metrology, measurement technology | Russia |

## Documents

- [ds_tv2805_en_co_f5c7a9](https://avigan.com.ua/wika/docs/wika/ds_tv2805_en_co.pdf) — PDF, 314 KB, en