Gas detection3
Respiratory protection4
Technical rescue9
Firefighting4
Safety & environment4
Personal protective equipment2
WatchGas GTC-100 — Intelligent Gas Detection Controller
The WatchGas GTC-100 is a digital alarm receiver designed to work with industrial and commercial gas detectors — it supports up to 10 4-20 mA channels (up to 20 with an expansion module), featuring a 10.1-inch touchscreen, a sensor location map and a built-in earthquake detection function.
Key features
- Up to 10 gas detection channels (4-20 mA input, 24 V supply) in the base unit.
- Expandable to 20 channels using an expansion module.
- Configurable relay and 4-20 mA outputs for each module.
- 10.1-inch wide-viewing-angle touchscreen, multilingual interface.
- External interfaces: TCP/IP and MODBUS.
- Earthquake detection function (intensity 3–7).
- Intuitive status map (User Configurable Map View) — preview of the location and status of each detector.
- Built-in safety data sheet (MSDS) viewer — quick access to documentation for substances in hazard zones.
Technical specification
| Parameter | Value |
|---|---|
| Number of channels | up to 10 (base unit), up to 20 with expansion module |
| Input | 4-20 mA, 24 V sensor supply |
| Outputs | relay, 4-20 mA (configurable per module) |
| Display | 10,1" touchscreen, wide viewing angle, multilingual |
| Communication | TCP/IP, MODBUS |
| Additional functions | seismic alarm (intensity 3–7), status map, MSDS viewer |
Applications
Centralised monitoring of multiple fixed gas detectors in industrial plants and commercial facilities — including zones with a risk of toxic substance release, where fast access to safety data sheets and alarm location is essential.
Brand and service
WatchGas — SafeTech is a distributor and service station: selection, supply, configuration, calibration and service of WatchGas detectors and systems.
Why SafeTech
- 23 years of experience in gas detection (the company has been operating since 2003).
- Authorised distributor and authorised service station.
- In-house service, calibration, certification and adjustment in Suchy Dwór near Gdynia — service throughout Poland.
- Training and technical support (SafeTech Safety Academy).
Availability and service — Gdynia and the Tri-City
WatchGas GTC-100 — Intelligent Gas Detection Controller — sales, selection, calibration and service in Gdynia (Suchy Dwór, on the border of Gdynia and the Kosakowo municipality). We serve the Tri-City (Gdańsk, Sopot, Gdynia), Rumia, Reda, Wejherowo, the Pomeranian Voivodeship and all of Poland. Ask about our offer and availability.
