Fixed Gas Detector with Multi-Sensor Support & Explosion-Proof Design – GAOTek

Description Overview The Fixed Gas Detector is a universal platform designed to deliver maximum flexibility, reliability, and cost savings in industrial gas monitoring. Supporting the widest range of sensors on a common platform—including Electrochemical, Infrared, and Catalytic Bead technologies—it provides seamless integration with industry-standard controllers, PLCs, and other gas detection systems.Built for demanding environments, it offers a variety of configuration options with support for 4-20mA, HART, Modbus, and Fieldbus communications, plus optional relays for flexible output. Its rugged enclosure, available in 316 stainless steel or aluminum with marine-grade coating, ensures long-term durability, while multiple threaded port options and mounting solutions provide unmatched installation flexibility.Engineered to meet Class 1/Class 2 intrinsically safe and explosion-proof standards, this detector is ideal for oil and gas, chemical, wastewater, and other high-risk industries. With its modular design, low maintenance, and easy integration, it is the ultimate solution for scalable and future-ready gas detection.   Features Flammable gas detection from 0 to 100% LFL/LEL Flexible operation modes for different industrial needs Easy to use with minimal training required Expert maintenance support to keep detectors performing at peak levels Maximized uptime through professional servicing and proactive care Cost-efficient operation with reduced downtime and extended equipment life Reliable project performance with on-time, on-budget maintenance services   Technical Specifications Supported Sensors Electrochemical, Catalytic Bead, Infrared (IR), Search line Excel, Search point Optima Gas Types (Example) Combustible gases (0–100% LFL/LEL), Toxic gases, Oxygen – based on sensor used Outputs 4–20 mA Analog, HAT®, Optional Modbus RTU, Fieldbus (pending) Input/Output Flexibility Modular inputs/outputs design — up to 3 internal relays, local HART adapter supported Wiring Method Standard 4–20 mA wiring Configuration Options 200 selectable configurations available Mounting Options Wall, pipe, and customized ruggedized mountings available Installation Ports 5 × threaded ports (Metric or NPT options) Accuracy ±5% of reading Voltage Requirement 24 V DC Power Supply Options External 24V; compatible with PLCs/controllers Display Type LCD screen with digital readings and user interface Compatible Systems Honeywell Search line Excel, Optima, 3rd-party controllers, PLCs Communication HART®, Local HART handheld supported; Modbus available, Fieldbus optional Operation Mode Local or remote sensor mounting support Service Features Technical support, calibration compatible, remote diagnostics with HART device Housing Material Marine-grade-coated Aluminium or 316 Stainless Steel enclosure Ingress Protection Weatherproof, corrosion-resistant housing Explosion Proof Rating Class 1 / Class 2 Intrinsically Safe & Explosion-Proof Operating Applications Oil & Gas (Upstream/Downstream), Petrochemical, Water Treatment, Industrial Gas Safety Enclosure Dimensions 201 × 164 × 99 mm (7.91 × 6.46 × 3.90 in) Weight 5.25 kg (11.57 lb)