The Crowcon Tetra 3 is a compact, robust, and easy-to-use portable multi-gas detector designed for personal safety monitoring in demanding industrial and marine environments. Capable of detecting up to four gases simultaneously, the Tetra 3 monitors combustible gases, oxygen, carbon monoxide, hydrogen sulphide, and a range of optional toxic gases. Featuring a rugged IP67-rated design, long battery life, single-button operation, and clear audio-visual alarms, the Tetra 3 is ideal for oil & gas, marine, wastewater, telecommunications, food processing, brewing, and industrial safety applications.
Tetra 3 Portable Multi Gas Detector || Crowcon
• Portable multi-gas monitor capable of detecting up to four gases simultaneously.
• Supports combustible gas, oxygen, carbon monoxide, hydrogen sulphide, and optional toxic gas sensors.
• Available sensor options include ammonia, sulphur dioxide, ozone, hydrogen cyanide, H₂-compensated CO, and carbon dioxide.
• Compact and ultra-rugged design for demanding industrial environments.
• Single-button operation simplifies user training and daily operation.
• Top-mounted backlit graphic LCD display for clear viewing of gas readings and device status.
• Simultaneous display of all gas concentrations.
• Audible alarm up to 95 dB with selectable alarm tones.
• Integrated vibrating alarm for high-noise working environments.
• Displays real-time gas readings, peak values, and TWA exposure information.
• Data logging capacity exceeding 12,000 records with event logging for alarms, calibration, bump tests, and system events.
• Rechargeable lithium-ion battery providing up to 14 hours of continuous operation.
• Supports diffusion sampling or optional hand aspirator sampling.
• Operating temperature range from -20°C to +55°C.
• IP65 and IP67 ingress protection for dust and water resistance.
• Certified to ATEX, IECEx, CSA, and international hazardous area standards.
• Compatible with Crowcon Connect fleet management and monitoring software.
• Supports PC connectivity for configuration, calibration, and data management.
• Suitable for marine, offshore, oil & gas, utilities, telecommunications, food processing, brewing, wastewater treatment, and industrial safety applications.