The Consilium Salwico ST400 H₂S is a fixed gas detector designed for continuous monitoring of hydrogen sulphide (H₂S) in marine and industrial environments. It uses an electrochemical sensing cell and provides a standard 4–20 mA, 2-wire output for connection to compatible Salwico gas detection systems.
Features
- Dedicated H₂S gas detection.
- Electrochemical sensing technology.
- Standard 4–20 mA analog output.
- Two-wire connection for simplified installation.
- 12–30 V DC operating supply.
- One-person calibration capability at the detector head.
- IP65 housing protection, excluding the sensor.
- Stainless-steel sensor housing for demanding environments.
- Optional intrinsically safe configuration with a specified safety barrier.
- Designed for integration with Salwico gas monitoring systems.
Typical Applications
- Marine gas detection systems
- Cargo and merchant vessels
- Tankers
- Pump rooms
- Machinery spaces
- Bilge and enclosed spaces
- Offshore installations
- Wastewater and sewage treatment areas
- Industrial process areas
- Locations where toxic H₂S accumulation may occur




