Gas detection3
Respiratory protection4
Technical rescue9
Firefighting4
Safety & environment4
Personal protective equipment2

WatchGas Combi 16/64/80 — modular gas detection controller
The WatchGas Combi is a modular gas detection controller (16, 64 and 80 channel versions) for control and analysis across the full range of environments — from commercial facilities to heavy industry and potentially explosive atmospheres. It collects sensor signals (including XDI via CANbus), manages alarms and controls actuating devices.
The WatchGas Combi is a modular gas detection controller (16, 64 and 80 channel versions) for control and analysis across the full range of environments — from commercial facilities to heavy industry and potentially explosive atmospheres. It collects sensor signals (including XDI via CANbus), manages alarms and controls actuating devices.
Key features
- 16 / 64 / 80 channel versions — scalability up to large systems.
- Works with XDI sensors (CANbus) and 4–20 mA transmitters.
- Alarm management and control of actuating devices.
- For commercial facilities and heavy industry (including Ex zones).
- System status visualisation and event logging.
- Modular, expandable architecture.
Technical specification
| Parameter | Value |
|---|---|
| Type | modular gas detection controller |
| Channels | 16 / 64 / 80 |
| Inputs | XDI (CANbus), 4–20 mA |
| Functions | alarms, control, logging |
| Manufacturer | WatchGas |
Applications
Control and analysis in medium and large fixed gas detection systems — industry, commercial facilities, Ex zones.
Frequently asked questions (FAQ)
How many channels does the Combi have?
16, 64 and 80 channel versions are available — we match it to the number of measuring points.
What does it work with?
With WatchGas XDI sensors (CANbus) and 4–20 mA transmitters.
Brand and service
WatchGas — SafeTech is a distributor and service station: selection, delivery, configuration, calibration and servicing of WatchGas detectors and systems.
Why SafeTech
- 23 years of experience in gas detection (the company has operated since 2003).
- Distributor and service station.
- In-house service, calibration and certification in Suchy Dwór near Gdynia — nationwide coverage across Poland.
- Training and technical support (SafeTech Safety Academy).
Availability and service — Gdynia and the Tri-City
WatchGas Combi 16/64/80 — modular 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 a quote and availability.


