Fixed Gas & Flame Detection

SB100 Ultrasonic Bump Tester

The SB100 is a hand-held battery-operated rechargeable ultrasonic tester designed to bump test General Monitors ultrasonic gas leak detectors. The SB100 is useful for quick tests where physical access to the ultrasonic gas detector can be difficult. The unit can be used to bump test up to 18 meters away from the detector in Class 1, Div 1&2 hazardous areas.
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MC600 Multi-Channel Controller

The MC600 is a microprocessor-based multi-channel controller that provides six channels of continuous gas detection. It can be configured as either a local gas detection system, or it can be networked to provide a large plant-wide distributed safety system. It is compatible with our hydrocarbon sensors, H2S sensors, as well as our S4000CH, S4100C, S4000TH, S4100T, IR400, IR5500, IR700, TS4000H, Observer, and Surveyor gas detectors.
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HazardWatch II Fire and Gas System

HazardWatch II is the SIL 2 capable, pre-engineered Fire and Gas Detection System representing the next generation in highly intelligent monitoring solutions designed to help reduce hazard vulnerability and meet the most demanding global safety standards. The system meets the market need for a well integrated and NRTL tested complete solution for fire and gas detection, fire suppression, and related safety instrumented functions.
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S4100C Combustible Gas Detector

The S4100C Intelligent Sensor is a self-contained microprocessor-based transmitter with integral three-digit readout. It is designed to measure and display concentrations of combustible gases in the 0-100% LEL range, but will continue to display concentrations up to 120% LEL. The sensing element may be incorporated in the transmitter housing or remotely mounted at distances up to 620 meters. The S4100C records the number of successful calibrations, computes the sensor output in mV during calibration and stores in non-volatile memory.
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Zero Two Series Gas and Flame Detection System

Modular system offering the widest range of control cards for use in an integrated fire and/or gas detection system. The Zero Two Series system can monitor any combination of the following: combustible gas, H2S, toxic gas, ultrasonic, oxygen deficiency and flame detection. In addition, its open architecture allows the system to accommodate other sensing devices for tasks such as smoke detection, heat detection and manual call points. 
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FL3110 UV/IR Flame Detector (EU)

The FL3110 is an Ultraviolet/Infrared (UV/IR) flame detector designed to detect unwanted fires and provide alarm outputs directly from the detector while maintaining false alarm immunity. The FL3110's electronics are integral within its stainless steel explosion-proof housing, allowing detector information to be processed at the point of detection.  The electronics are fully separated from the Exe wire compartment offering protection during installation and service. 
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TA102A Single Channel Combustible Trip Amplifier Module

The TA102A is a single-channel Combustible Gas Trip Amplifier Module designed for use with one General Monitors intelligent transmitter to monitor combustible gases and vapors within the lower explosive limit (LEL) and provide status indication and alarm outputs. Microprocessor-based electronics allow all options to be user selectable through a front panel interface (mode / select switch and digital display). A digital display indicates fault codes and set up options. Other features include: LED indications of status, as well as both open collector and relay outputs for fault, low alarm and high alarm.
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4802A Zero Two Series Control Module for Combustible Applications

The 4802A is a single channel Combustible Gas Control Module that has been designed for use with our proven catalytic bead sensors. It is designed to monitor combustible gases and vapors within the lower explosive limit (LEL) and provide status indication and alarm outputs. Microprocessor-based electronics allow all options to be user selectable through the front panel interface. A digital display indicates gas concentration, fault codes, calibration cues and setup options. Other features: LED indications of status, as well as open collector and relay outputs.
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610A Four Channel Combustible Gas Monitor

The 610A is a system for continuously monitoring combustible gas (hydrocarbon) concentrations in four locations. The system consists of four General Monitors remote catalytic bead sensing assemblies and a solid-state controller. The controller features four independent channels, each having its own circuitry. The 610A features a digital display of gas concentrations in % LEL (0-99% lower explosive limit) for each channel.
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Catalytic Bead Sensors

The General Monitors catalytic bead gas sensors are well known for their sensitivity, reliability and longevity and make them the first choice for most users of the catalytic oxidation gas detection principle. Every component is manufactured in-house to ensure optimum performance. Careful matching of the active and reference elements ("beads") result in a sensor that has negligible zero drift with respect to changes in humidity, pressure, and temperature.
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IR5500 Open Path Infrared Gas Detector

The IR5500 is an open path infrared (IR) gas detector that continuously monitors for flammable gas leaks over large open areas. It monitors in both the LEL-m and ppm-m ranges to detect both small and large leaks. The IR5500 offers the benefits of early detection with its high sensitivity to gas concentrations at the ppm levels.  This feature allows it to alarm faster than an LEL-only detector. Digital display and adjustable mounting arms ensure easy alignment. Factory calibrated for low-maintenance operation.
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580A Dual-Channel Combustible Gas Monitor

The 580A is a compact, highly-versatile system for continuously monitoring combustible gas (hydrocarbon) concentrations in two locations. The system consists of two remote catalytic sensing assemblies and a solid-state controller. The controller automatically displays the higher reading channel on a digital display, scaled from 0-100% LEL (lower explosive limit). Manual override switching permits readout of the low channel at any time.
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Catalytic Bead Accessories

General Monitors offers a wide variety of accessories for our catalytic bead gas sensors.
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FL3100H-H2 UV/IR Flame Detector for Hydrogen Applications

The FL3100H-Hydrogen is an Ultraviolet / Infrared flame detector designed specifically to detect hydrogen (H2) fires and provide alarm outputs directly from the detector while maintaining false alarm immunity. It detects H2 fires by monitoring in both the ultraviolet (UV) and infrared (IR) spectral ranges, making it highly immune to false alarms. Configurations with dual Modbus and HART are available. Modbus and HART data can be used for predictive maintenance. The flame detector's electronics are integral within its explosion-proof housing, allowing detector information to be processed at the point of detection.
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TA202A Single Channel H2S Trip Amplifier Module

The TA202A is a single-channel H2S Trip Amplifier Module for use with our H2S Intelligent Sensors. It is designed to monitor H2S in parts per million (ppm) levels and provide status indication and alarm outputs. Microprocessor-based electronics allow all options to be user selectable through front panel interface (mode / select switch and digital display).
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2280A Four Channel H2S Gas Monitor

The 2280A is a system for continuously monitoring H2S gas concentrations in four locations. The system consists of up to four remote mounted sensors and a solid state controller. The controller consists of four independent channels, each having its own circuitry. With a digital display, the 2280A shows hydrogen sulfide gas concentrations in ppm (parts per million) in the ranges of 0-20, 0-50, or 0-99 ppm for each channel.
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2602A Zero Two Series Control Module for H2S Applications

The 2602A is a single-channel H2S Control Module that has been designed to monitor H2S in parts per million (ppm) levels and provide status indication and alarm outputs. Microprocessor-based electronics allow all options to be user selectable through front panel interface (mode / select switch and digital display). The digital display on the 2602A indicates hydrogen sulfide gas concentration, fault codes, calibration cues and setup options. Other features include LED indications of status, relay outputs for fault, low alarm and high alarm, and serial communications ports.
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FL3101H UV Flame Detector

The FL3101H is an Ultraviolet-only flame detector designed to detect fires and provide alarm outputs directly from the detector while maintaining false alarm immunity. It detects in the ultraviolet (UV) spectral range for optimized speed of response. Configurations with dual Modbus and HART are available. Modbus and HART data can be used for predictive maintenance. The flame detector's electronics are integral within its explosion-proof housing, allowing detector information to be processed at the point of detection.
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IR Gas Detector Accessories

General Monitors offers a wide variety of accessories for infrared gas leak detection.
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FL3111 UV Flame Detector (EU)

The Model FL3111 is an Ultraviolet (UV) flame detector designed to detect unwanted fires and provide alarm outputs directly from the detector while maintaining false alarm immunity. The FL3111's electronics are integral within its stainless steel explosion-proof housing, allowing detector information to be processed at the point of detection. Designed specifically for the European market, this product has European approvals only and must be ordered with the exact required options from the menu offered.
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H2S Gas Sensors and Accessories

General Monitorsʼ hydrogen sulfide (H2S) sensors are solid state devices, designed and manufactured for long life and fast response. They are selective to H2S and remain unaffected by high concentrations of other substances like hydrogen, sulfur dioxide, and gasoline vapors, which are often present in facilities that process sour gas and crude oil. A high tolerance to a broad range of temperatures and humidity enable these sensors to operate in rugged environments, as does their capacity to withstand exposure to high H2S concentrations over short periods.
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S4100T H2S Gas Detector

The S4100T Intelligent Sensor is a highly reliable, self-contained, microprocessor-controlled hydrogen sulphide transmitter with integral 3 digit readout. It is designed to measure and display concentrations of H2S in the 0-20 ppm, 0-50 ppm or 0-100 ppm range, but will continue to display concentrations up to 120% FSD. The gas sensor may be incorporated in the transmitter housing or remotely mounted at distances of 600 meters. The sensor employs thin film metal oxide semiconductor (TFMOS) technology as the measuring principle.
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TA402A Single Channel Trip Amplifier

The Model TA402A is a single-channel trip amplifier module designed for use with the FL3100 Series Flame Detectors, providing status indication and alarm outputs.
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Electrochemical Sensors

The General Monitors electrochemical gas sensors are highly sensitive to toxic gases including carbon monoxide, H2S, hydrogen, hydrogen chloride, ammonia, chlorine, chlorine dioxide,  nitric oxide, nitrogen dioxide, ozone, SO2, and oxygen deficiency.
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FL3111HT High Temperature UV Flame Detector (EU)

The FL3111HT is a high temperature rated (125°C) ultraviolet (UV) optical flame detector designed to detect unwanted fires while maintaining false alarm immunity. The FL3111HT detects only in the UV spectral range for optimized speed of response. The FL3111HT's electronics are integral within its stainless steel explosion-proof housing, allowing detector information to be processed at the point of detection. The electronics are fully separated from the Exe wire compartment offering protection during installation and service.
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FL802 Multi-Channel Flame Detection Readout / Relay Display Module

The Model FL802 is a compact, reliable and versatile multi-channel flame detection readout/relay display module designed to monitor up to eight remote FL4000H or FL3100 Series detectors.
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Observer-i Ultrasonic Gas Leak Detector

Instantly detect pressurized gas leaks with this high-precision,  omni-direction acoustic detector utilizing Gassonic ultrasonic technology. Works even when traditional methods of gas detection are unsuitable or dependent on ventilation. Features Artificial Neural  Network (ANN) technology that distinguishes between real gas leaks and false  alarm sources without requiring any in-field training. The Observer-i UGLD provides an industry-leading detection range (up to 28 m) reducing the  number of detectors required. Ideal for use in complex, outdoor pipeline systems.
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DC110 Eight Channel Combustible Readout / Relay Module

The DC110 is an eight-channel Readout / Relay Module designed to be used with up to eight of our remotely located Combustible Intelligent Sensors. The front panel contains a digital display that indicates 0-99% LEL (lower explosive limit) of the combustible gas being monitored by the Intelligent Sensors.
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FL3112 IR Flame Detector (EU)

The FL3112 is a Digital Frequency Infrared (DFIR) flame detector designed to detect unwanted fires, and provide alarm outputs directly from the detector while maintaining high false alarm immunity in onshore / offshore applications. Designed specifically for the European market, the flame detector has European approvals only and must be ordered with the exact required options from the menu offered.
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TA502A Single Channel Trip Amplifier Module

The TA502A is a single-channel generic trip amplifier designed for use in Zero Two Series Gas and Flame Detection Systems. It is used to process the 0-22 mA signal from any field mounted transmitter.
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Toxic Gas Accessories

General Monitors offers a wide variety of accessories for our toxic gas detectors.
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CC02A Serial Communications Module

The CC02A Communications Card facilitates serial communications between each module in a Zero Two Series Flame and Gas Detection System and an external host computer, which allows fast access to operational and setup data registers. It supports a Burst Read feature that returns all registers of a module in a single transmission.
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