About Us

Welcome to HELIO Gas Detection—your trusted partner for intelligent gas detection safety systems. As an Irish company, we specialize in manufacturing high-quality, micro-processor-based gas detectors designed to monitor a wide array of gas hazards, even in the harshest environments.

• Comprehensive Range: We offer an extensive selection of gas detection sensors, gas detectors, gas leak detectors, and gas monitoring systems to monitor almost every gas hazard from H2S, CO2 to F-gases.
• Proven Reliability: Our systems are renowned for their reliability in the field, ensuring accurate and dependable monitoring at all times.
• Flexibility: Our gas detection systems allow you to remotely connect up to three gas sensors in Ex and non-Ex environments without the need for an expensive control panel, reducing installation costs. We offer 230/110V AC or 24V DC options.
• Durability: Designed to operate effectively in all elements, our detectors are perfect for explosive environments, wastewater treatment plants, chemical storage, manufacturing sites and more.
• Dependability: Each HELIO gas detector is rigorously tested and factory-calibrated to ensure optimal performance. We offer a 24/7/365 Call Out service to our customers, with fast response times.
• Local Support: We manufacture in Cork, so guarantee faster lead-times, with a lower carbon footprint.

We’ve developed Helio Gas Detection to the be the most user-friendly on the market, featuring:

• An easy-to-use keypad and password protection
• Visual step-by-step instructions displayed on a 2″ OLED screen for quick maintenance checks and calibration
• Standard features like 2 volt-free contacts, 4-20mA output, and Modbus connectivity and plug in sensor replacement