Fixed Systems, Crowcon Gas Monitors, Crowcon

TXgard and Flamgard Plus

With over 40 years of experience in gas detection technology and development, Crowcon Detection Instruments is pleased to present one of its most economical gas sensing devices. With its one man calibration system, life-long sensors, and simple parts replacement, the Txgard and Flamgard Plus range of detectors offer a reliable and cost efficient solution for most gas detection needs.

With its mission to protect people and plant from gas hazards, the newest line of gas detecting instruments include exclusive state of the art features including:

• Marine grade with stainless steel housing
• A wide range of reliable and advanced gas detecting sensors
• Flexible output options
• Optional relays for alarm and fault
• Quick response times
• Easy to read screen displays
• Easy to operate calibration methods
• Efficient and economical sensor and gas detection technology

Rugged, Reliable, and Flexible

The detector models are constructed to withstand the abuse of hazardous work environments. The TXgard and Flamgard Plus detectors use marine grade aluminum with a stainless steel sensor housing to ensure the safety and integrity of the equipment. The TXgard-IS+ is constructed of carbon-loaded nylon. The models also feature flexible output options including 2 or 3 wire formats, optional relays for alarm and fault, and 4-20mA current sink or source. Crowcon also has a wide variety of catalytic and electrochemical gas sensors to fit these models (currently offering more than 25 individual gas sensors).

Flamgard Plus and TXgardPlus Specifications

The Flamgard Plus and TXgard Plus models are similar in size (200 x 115 x 115 mm) and weight (2.2 kilograms). However, the Flamgard Plus utilizes a catalytic bead sensor and the TXgard Plus utilizes an electrochemical sensor. Both feature an ingress protection with an IP66 weatherproof cap and 2 x M20 x ½ NPT cable entries. These models feature optional relays of SPNO or SPNC contacts rated 30 Vdc 1A (non-inductive load) for Alarm 1 and fault for Alarm 2.

For easy reading, these models have a 3 digit backlit display with and LED status indicator. The magnetically operated buttons control the calibration method and the terminals are suited for up to 1.5 mm2 cable. Both models are suited for usage in hazardous zones 1 and 2.

TXgard IS+ and Specs

The TXgard IS+ is slightly smaller than the other two models and houses an electrochemical sensor type. It is approximately 160 x 123 x 92 mm in size and .7 kilograms in weight. This unit also features an IP66 weatherproof cap for ingress protection. The display is slightly smaller than the other two models, and offers a 2 line 16 character LCD screen. The calibration method is operated via front mounted push buttons, and its terminals are suited for up to 2.5 mm2 cables. This model is appropriate for hazardous zones 0, 1, and 2, and when connected via an isolation device, the TXgard IS+ is suited for hazardous zones 20, 21, and 22.

TXgard and Flamgard Plus

With over 40 years of experience in gas detection technology and development, Crowcon Detection Instruments is pleased to present one of its most economical gas sensing devices. With its one man calibration system, life-long sensors, and simple parts replacement, the Txgard and Flamgard Plus range of detectors offer a reliable and cost efficient solution for most gas detection needs.

With its mission to protect people and plant from gas hazards, the newest line of gas detecting instruments include exclusive state of the art features including:

• Marine grade with stainless steel housing
• A wide range of reliable and advanced gas detecting sensors
• Flexible output options
• Optional relays for alarm and fault
• Quick response times
• Easy to read screen displays
• Easy to operate calibration methods
• Efficient and economical sensor and gas detection technology

Rugged, Reliable, and Flexible

The detector models are constructed to withstand the abuse of hazardous work environments. The TXgard and Flamgard Plus detectors use marine grade aluminum with a stainless steel sensor housing to ensure the safety and integrity of the equipment. The TXgard-IS+ is constructed of carbon-loaded nylon. The models also feature flexible output options including 2 or 3 wire formats, optional relays for alarm and fault, and 4-20mA current sink or source. Crowcon also has a wide variety of catalytic and electrochemical gas sensors to fit these models (currently offering more than 25 individual gas sensors).

Flamgard Plus and TXgardPlus Specifications

The Flamgard Plus and TXgard Plus models are similar in size (200 x 115 x 115 mm) and weight (2.2 kilograms). However, the Flamgard Plus utilizes a catalytic bead sensor and the TXgard Plus utilizes an electrochemical sensor. Both feature an ingress protection with an IP66 weatherproof cap and 2 x M20 x ½ NPT cable entries. These models feature optional relays of SPNO or SPNC contacts rated 30 Vdc 1A (non-inductive load) for Alarm 1 and fault for Alarm 2.

For easy reading, these models have a 3 digit backlit display with and LED status indicator. The magnetically operated buttons control the calibration method and the terminals are suited for up to 1.5 mm2 cable. Both models are suited for usage in hazardous zones 1 and 2.

TXgard IS+ and Specs

The TXgard IS+ is slightly smaller than the other two models and houses an electrochemical sensor type. It is approximately 160 x 123 x 92 mm in size and .7 kilograms in weight. This unit also features an IP66 weatherproof cap for ingress protection. The display is slightly smaller than the other two models, and offers a 2 line 16 character LCD screen. The calibration method is operated via front mounted push buttons, and its terminals are suited for up to 2.5 mm2 cables. This model is appropriate for hazardous zones 0, 1, and 2, and when connected via an isolation device, the TXgard IS+ is suited for hazardous zones 20, 21, and 22.

99F38037 CellarSafe 110V with Oxygen Sensor and Battery - USA 2-Pin Plug by Crowcon

From fermentation through to distribution, Carbon Dioxide is one of the most common hazards to health in breweries, cellars and drinks outlets. It is also the fourth most abundant gas in the atmosphere. Long term exposure to only 0.5% volume represents a toxic health hazard. Concentrations greater than 15% volume can lead to death. CellarSafe has been designed specifically to warn personnel of these hazards.

CellarSafe, the cost effective CO2 and Oxygen monitor you can trust.

Simple to use

• Clear back-lit display for gas readings
• Bright LEDs and loud, distinctive alarms
• Single button for routine operation and testing
• Plug-in repeater units complete with cable
• Calibration unit with automatic sequencing
• No specialist cabling required

Secure and robust

• IP65 protection against dust and water ingress
• Tough polycarbonate case
• Wide operating temperature range
• Battery backup for mains failure (optional)
• Dual-band infrared sensor for carbon dioxide

Protect yourself

• Continuous monitoring for carbon dioxide in cellars and other confined spaces
• Optional oxygen monitoring for other asphyxiation hazards
• Automatically turn on ventilation fans
• Factory set alarm levels

Save money

• Only turn on ventilation fans when they are needed
• Long-term maintenance-free operation
• Minimal sensor calibration requirements
• Minimum of 5 year life sensors

99F38036 CellarSafe 110V with Oxygen Sensor - without Battery - USA 2-Pin Plug by Crowcon

From fermentation through to distribution, Carbon Dioxide is one of the most common hazards to health in breweries, cellars and drinks outlets. It is also the fourth most abundant gas in the atmosphere. Long term exposure to only 0.5% volume represents a toxic health hazard. Concentrations greater than 15% volume can lead to death. CellarSafe has been designed specifically to warn personnel of these hazards.

CellarSafe, the cost effective CO2 and Oxygen monitor you can trust.

Simple to use

• Clear back-lit display for gas readings
• Bright LEDs and loud, distinctive alarms
• Single button for routine operation and testing
• Plug-in repeater units complete with cable
• Calibration unit with automatic sequencing
• No specialist cabling required

Secure and robust

• IP65 protection against dust and water ingress
• Tough polycarbonate case
• Wide operating temperature range
• Battery backup for mains failure (optional)
• Dual-band infrared sensor for carbon dioxide

Protect yourself

• Continuous monitoring for carbon dioxide in cellars and other confined spaces
• Optional oxygen monitoring for other asphyxiation hazards
• Automatically turn on ventilation fans
• Factory set alarm levels

Save money

• Only turn on ventilation fans when they are needed
• Long-term maintenance-free operation
• Minimal sensor calibration requirements
• Minimum of 5 year life sensors

C01960 Xsafe Safe Area Flammable Gas Detector, 4-20mA Version, M20, Methane by Crowcon

Xsafe is a cost effective solution for flammable gas detection in safe areas such as boiler rooms, kitchens and commercial buildings.

Features:

Rugged and reliable

• Constructed using corrosion resistant aluminium, 316 stainless steel or glass-reinforced nylon (Type 1 only)
• Ingress protection to IP65 as standard, IP66 with accessory
• IEC61508 SIL compliant

Low cost of ownership

• Plug-in sensor modules for quick and simple replacement
• Long-life sensors

Wide range of approvals

• ATEX, UL, IECEx and MED certified

Flexible installation options

• Wall or ceiling mounting as standard
• Accessories are available for duct mounting and sampling applications
• High temperature models available

Xgard Gas Detectors

Crowcon is a global leader in designing and manufacturing gas detection technology and equipment. The company has been in operation for over 40 years and is consistently building upon its products. By integrating modern technology with the demands of the modern workplace, Crowcon has developed a line of gas detection devices and monitors that lead the competition. The Xgard range of gas detectors is a product of Crowcon s successful integration and technological advancements. With a wide range of sensor types and available accessories, the Xgard series is suitable for all worksites and is customizable enough to fit any needs.

Tough and reliable

The Xgard series of fixed point gas detectors is incredibly durable and reliable. The casings and materials, including weatherproof caps, are designed to protect the equipment from the harshest environments. The detectors are made from a variety of materials depending on the model: glass reinforced nylon, aluminum with polyester coating, and 316 stainless steel.

Variety of sensors

The fixed point gas detector offers a wide range of sensors for to suite almost all applications. The Xgard range of gas detectors is available in three models to meet varying worksite needs: flameproof, intrinsically safe, and safe area formats. Additionally, Xgard offers different types of fixed point gas detectors within these three models:

• Xgard Type 1- Intrinsically safe toxic and oxygen gas detectors
• Xgard Type 2- Flameproof toxic and oxygen gas detectors
• Xgard Type 3- Flameproof flammable gas detector
• Xgard Type 4- Flameproof high temperature flammable gas detector
• Xgard Type 5- Flameproof flammable gas detector with 4-20mA output
• Xgard Type 6- Flameproof thermal conductivity type gas detector
• Xsafe- Safe area flammable gas detector

Cost efficient and highly effective

With quick and easy installation and maintenance, the Xgard series is able to keep costs at a minimum. The replacement sensors, for example, are simple to replace by merely plugging them in. The replacement parts are also readily available and compatible with all Xgard models, thereby reducing the amount of required spare parts that are stored in the facility. Additionally, the sensors have two times the typical life spans of similar sensors in the industry. With a 2 year life span, worksites can expect to cut their sensor replacement costs in half. For worksites that require slightly more customization, Crowcon offers compatible accessories for the Xgard series such as sampling applications, remote gassing applications, spray deflectors, sun shields, weatherproof caps, collector cones, flow adapter, and accessories adapter.

Xgard also has flexible installation options. The unit is designed for either wall or ceiling mounts, and users will not need to purchase additional equipment for mounting. For more complex installation needs, users can purchase accessories.

Specifications

Each model is approximately the same size with dimensions of 6.1 x 6.5 x 4.3 inches and weighing approximately 1 or 2 pounds. The battery type, electrical output, and power requirements vary based on the sensor type. For a complete listing of gas sensors, types, and individual specifications, please see the product specifications listing.

S011843 ASU Air Sampling Unit - for Xgard by Crowcon

The Air Sampling Unit (ASU) is designed to be used with Crowcon s Xgard range of detectors for monitoring potentially hazardous gases within ventilation ducts.

Features:

• Enables air ducts to be monitored without requiring the detector to be mounted within the duct.
• Avoid sensor drift due to air-flow effects.
• Simple, easy to install design.
• Simple detector maintenance: there is no need to access the duct for calibration purposes.
• Extremely reliable; ASU has no moving parts.

TXgard and Flamgard Plus

With over 40 years of experience in gas detection technology and development, Crowcon Detection Instruments is pleased to present one of its most economical gas sensing devices. With its one man calibration system, life-long sensors, and simple parts replacement, the Txgard and Flamgard Plus range of detectors offer a reliable and cost efficient solution for most gas detection needs.

With its mission to protect people and plant from gas hazards, the newest line of gas detecting instruments include exclusive state of the art features including:

• Marine grade with stainless steel housing
• A wide range of reliable and advanced gas detecting sensors
• Flexible output options
• Optional relays for alarm and fault
• Quick response times
• Easy to read screen displays
• Easy to operate calibration methods
• Efficient and economical sensor and gas detection technology

Rugged, Reliable, and Flexible

The detector models are constructed to withstand the abuse of hazardous work environments. The TXgard and Flamgard Plus detectors use marine grade aluminum with a stainless steel sensor housing to ensure the safety and integrity of the equipment. The TXgard-IS+ is constructed of carbon-loaded nylon. The models also feature flexible output options including 2 or 3 wire formats, optional relays for alarm and fault, and 4-20mA current sink or source. Crowcon also has a wide variety of catalytic and electrochemical gas sensors to fit these models (currently offering more than 25 individual gas sensors).

Flamgard Plus and TXgardPlus Specifications

The Flamgard Plus and TXgard Plus models are similar in size (200 x 115 x 115 mm) and weight (2.2 kilograms). However, the Flamgard Plus utilizes a catalytic bead sensor and the TXgard Plus utilizes an electrochemical sensor. Both feature an ingress protection with an IP66 weatherproof cap and 2 x M20 x ½ NPT cable entries. These models feature optional relays of SPNO or SPNC contacts rated 30 Vdc 1A (non-inductive load) for Alarm 1 and fault for Alarm 2.

For easy reading, these models have a 3 digit backlit display with and LED status indicator. The magnetically operated buttons control the calibration method and the terminals are suited for up to 1.5 mm2 cable. Both models are suited for usage in hazardous zones 1 and 2.

TXgard IS+ and Specs

The TXgard IS+ is slightly smaller than the other two models and houses an electrochemical sensor type. It is approximately 160 x 123 x 92 mm in size and .7 kilograms in weight. This unit also features an IP66 weatherproof cap for ingress protection. The display is slightly smaller than the other two models, and offers a 2 line 16 character LCD screen. The calibration method is operated via front mounted push buttons, and its terminals are suited for up to 2.5 mm2 cables. This model is appropriate for hazardous zones 0, 1, and 2, and when connected via an isolation device, the TXgard IS+ is suited for hazardous zones 20, 21, and 22.

S01088 86ASU Air Sampling Unit - for TXgard-IS by Crowcon

The Air Sampling Unit (ASU) is designed to be used with Crowcon s Xgard range of detectors for monitoring potentially hazardous gases within ventilation ducts.

Features:

• Enables air ducts to be monitored without requiring the detector to be mounted within the duct.
• Avoid sensor drift due to air-flow effects.
• Simple, easy to install design.
• Simple detector maintenance: there is no need to access the duct for calibration purposes.
• Extremely reliable; ASU has no moving parts.

C01987 Xgard Hazardous Area ESU EX, for One Detector by Crowcon

The Environmental Sampling Unit provides a cost-effective solution for monitoring high-density gases such as chlorine, sulphur dioxide and flammable vapours, in environments where the positioning of conventional sensors is not practical.

The sampling chamber is fitted with an electric fan, which draws an air sample via a pipe. Xgard gas detectors are fitted to the chamber to monitor for the presence of flammable or toxic gases.

Features:

• Can monitor up to 12 metres of perforated pipe using a fan-aspirated single sensor.
• Flameproof fan available for flammable gas applications.
• Fan-fail monitoring is available for up to four units using a Gasmaster control panel.
• Typical applications include gas detection in LPG and chlorine stores, flammable gas detection in wet wells.

Xgard Gas Detectors

Crowcon is a global leader in designing and manufacturing gas detection technology and equipment. The company has been in operation for over 40 years and is consistently building upon its products. By integrating modern technology with the demands of the modern workplace, Crowcon has developed a line of gas detection devices and monitors that lead the competition. The Xgard range of gas detectors is a product of Crowcon s successful integration and technological advancements. With a wide range of sensor types and available accessories, the Xgard series is suitable for all worksites and is customizable enough to fit any needs.

Tough and reliable

The Xgard series of fixed point gas detectors is incredibly durable and reliable. The casings and materials, including weatherproof caps, are designed to protect the equipment from the harshest environments. The detectors are made from a variety of materials depending on the model: glass reinforced nylon, aluminum with polyester coating, and 316 stainless steel.

Variety of sensors

The fixed point gas detector offers a wide range of sensors for to suite almost all applications. The Xgard range of gas detectors is available in three models to meet varying worksite needs: flameproof, intrinsically safe, and safe area formats. Additionally, Xgard offers different types of fixed point gas detectors within these three models:

• Xgard Type 1- Intrinsically safe toxic and oxygen gas detectors
• Xgard Type 2- Flameproof toxic and oxygen gas detectors
• Xgard Type 3- Flameproof flammable gas detector
• Xgard Type 4- Flameproof high temperature flammable gas detector
• Xgard Type 5- Flameproof flammable gas detector with 4-20mA output
• Xgard Type 6- Flameproof thermal conductivity type gas detector
• Xsafe- Safe area flammable gas detector

Cost efficient and highly effective

With quick and easy installation and maintenance, the Xgard series is able to keep costs at a minimum. The replacement sensors, for example, are simple to replace by merely plugging them in. The replacement parts are also readily available and compatible with all Xgard models, thereby reducing the amount of required spare parts that are stored in the facility. Additionally, the sensors have two times the typical life spans of similar sensors in the industry. With a 2 year life span, worksites can expect to cut their sensor replacement costs in half. For worksites that require slightly more customization, Crowcon offers compatible accessories for the Xgard series such as sampling applications, remote gassing applications, spray deflectors, sun shields, weatherproof caps, collector cones, flow adapter, and accessories adapter.

Xgard also has flexible installation options. The unit is designed for either wall or ceiling mounts, and users will not need to purchase additional equipment for mounting. For more complex installation needs, users can purchase accessories.

Specifications

Each model is approximately the same size with dimensions of 6.1 x 6.5 x 4.3 inches and weighing approximately 1 or 2 pounds. The battery type, electrical output, and power requirements vary based on the sensor type. For a complete listing of gas sensors, types, and individual specifications, please see the product specifications listing.

TXISP-COCI2-SIDE-Sira-1 TXgard-IS+ Toxic Gas Detector with Display, Phosgene 0-1 ppm by Crowcon

TXgard-IS+ is a Intrinsically Safe (I.S.) toxic and oxygen gas detector with local LCD display. A wide choice of sensors are available for use in a variety of applications.

Features:

Non-intrusive calibration

• Calibration can be performed locally without the need for hot work permits
• Local display and buttons enable calibration without opening the junction box

Flexible output options

• A two-wire 4-20mA signal is provided
• The output can be forced up without applying gas to enable simple checking of control systems and alarms.

Rugged and reliable

• Constructed using highly durable GRP to provide good impact resistance
• Ingress protection to IP65 as standard, IP66 with accessory
• IEC61508 SIL compliant