Overview

The Tetra 3 portable multi gas monitor can detect and monitor the four most common gases (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H₂ filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).

Robust

• Rugged and impact-resistant design provides extra shock and vibration protection – provides protection in the harshest environment
• Water and dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95dB audible alarm – ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation – Provides reliability you can trust and has the power to cover you for an extended shift
• Clear “calibration due” warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions – can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life – ‘at a glance’ operating status