Consilium Salwico ST400 H2S Gas Detector – Industrial‑Grade Toxic Gas Protection

The Consilium Salwico ST400 H2S Gas Detector is a high‑performance hydrogen sulfide (H₂S) gas detector sensor engineered for marine, offshore, industrial, and hazardous‑area applications, offering precise toxic gas monitoring, electrochemical sensor technology, 4‑20 mA analog output, and easy on‑head calibration for reliable integration with fire and gas alarm systems. Designed to meet global safety requirements, this rugged gas detection unit delivers continuous H₂S detection, marine‑grade durability, and compatibility with Salwico control panels, making it the ideal choice for fixed gas detection systems on ships, oil rigs, confined spaces, and industrial facilities where toxic gas safety is critical.

The Consilium Salwico ST400 H2S Gas Detector is a premium‑quality fixed gas detection sensor designed to continuously monitor hydrogen sulfide (H₂S) gas in industrial, marine, offshore, and hazardous‑area environments. Engineered with electrochemical sensor technology and rugged marine‑grade construction, this detector delivers reliable, real‑time H₂S monitoring that supports life‑safety systems, fire alarm panels, and gas alarm controllers such as the Salwico GS3000/SW2020 series. With precision calibration, a standardized 4‑20 mA output, and compatibility with global safety systems, the ST400 H2S detector provides superior performance for marine safety, oil & gas installations, engine rooms, confined spaces, and hazardous storage facilities.

🔧 Key Features

• High‑Sensitivity H₂S Detection: Measures hydrogen sulfide concentrations in the range of 0–25 ppm (standard) or up to 0–30 ppm versions available.
• Electrochemical Sensor Technology: Proven reliability and long‑term stability for toxic gas monitoring.
• One‑Man Calibration: Calibration can be performed at the detector head without removing or replacing the unit.
• Rugged Construction: Chrome‑plated ABS housing with stainless‑steel sensor holder withstands harsh marine, industrial and offshore environments.
• 4‑20 mA Output: Standard analog output makes it easy to integrate with most control systems, PLCs, and safety alarm panels.
• Low Power Operation: Efficient 2‑wire connection reduces installation complexity and cost.

🛠 Technical Specifications

📌 Benefits & Applications

• Enhanced Safety: Protects personnel against deadly hydrogen sulfide exposure.
• Reliable Integration: Plug‑and‑play with fire and gas detection panels for marine and industrial installations.
• Low Maintenance: Long sensor life and easy calibration lead to lower total cost of ownership.
• Flexible Installation: Works with both new and retrofit gas detection systems in ships, offshore platforms, oil refineries, wastewater plants, and confined spaces.
• Ideal for marine engine rooms, oil rigs, chemical facilities, storage tanks, and hazardous areas.

❓ Frequently Asked Questions (FAQs)

Q1: What gas does this detector measure?
A: The Consilium Salwico ST400 is specifically configured for hydrogen sulfide (H₂S) detection with high sensitivity in low‑ppm ranges.

Q2: How is calibration performed?
A: Calibration is done directly at the detector head by one person using the built‑in calibration controls — no need to remove the unit.

Q3: What systems can this gas detector connect to?
A: It supports analog integration (4‑20 mA) with most industrial controllers, fire alarm systems, and Salwico centralized gas detection systems like GS3000 or SW2020.

Q4: Is this suitable for marine use?
A: Yes — corrosion‑resistant materials and rugged design make it ideal for offshore, maritime, and engine room installations.