Crowcon Tetra Gas Detector

Overview

Intrinsically safe, Tetra is one of the only portable gas detectors with embedded software designed to the exacting requirements of IEC 61508-3, guaranteeing reliable and dependable operation.

Features include:

• Up to four gases measured
• Infra-red carbon dioxide sensor version for safe area use (ie non-explosion risk areas)
• Digital interchangeable i-module sensors for full flexibility
• Loud 94dBA audible alarm with selectable tones
• Unique dual colour red/blue visual alarm
• Built in vibrating alarm as standard
• Rugged and robust, IP65 ingress protection
• Simultaneous 4 gas display with automatic backlight
• Peak mode operation
• TWA reading recall
• Data & event logging
• Simple IR interface to PC