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.

QT-GP-02-R1 Power Ready Q-Test with Multi-region Power Supply (100-240V), 0.5L/min. Fixed Flow Regulator with on/off Valve by Crowcon

The Q-Test requires no power and is therefore ideally suited to remote users. Crews can now complete their functional check immediately prior to entry ensuring they are compliant. The power enabled option allows users to charge Gas-Pro on the move. Multiple mounting options and cylinder holder will enure that Gas-Pro is ready to protect workers when needed.

123-PH3 Gasflag Phosphine, 0-5ppm by Crowcon

Gasflag is a control system for monitoring any 4-20mA flammable, toxic or oxygen gas detector. Gasflag is ideally suited to light industrial or commercial applications such as LPG monitoring on garage forecourts, chlorine detection in swimming pool dosing rooms, or methane detection in boiler rooms.

Gasflag features a loud sounder, bright LED indicators and relays for switching external devices such as audible visual alarms or valves.

Easy and safe to use - Bright alarm annunciator

• Loud internal audible alarm
• Clear sytem intergrity indication

Fully Flexible

• Accepts industry standard 4-20mA inputs
• Multiple units can be daisy chained
• Variable alarm configurations

No hidden costs

• Integral alarm outputs
• Simple installation
• Minimum maintenance
• One button operation

123-O2 Gasflag Oxygen, 0-25% V/V by Crowcon

Gasflag is a control system for monitoring any 4-20mA flammable, toxic or oxygen gas detector. Gasflag is ideally suited to light industrial or commercial applications such as LPG monitoring on garage forecourts, chlorine detection in swimming pool dosing rooms, or methane detection in boiler rooms.

Gasflag features a loud sounder, bright LED indicators and relays for switching external devices such as audible visual alarms or valves.

Easy and safe to use - Bright alarm annunciator

• Loud internal audible alarm
• Clear sytem intergrity indication

Fully Flexible

• Accepts industry standard 4-20mA inputs
• Multiple units can be daisy chained
• Variable alarm configurations

No hidden costs

• Integral alarm outputs
• Simple installation
• Minimum maintenance
• One button operation

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

QT-GP-01-R1 Power Ready Q-Test, 0.5L/min. Fixed flow Regulator with on/off Valve by Crowcon

The Q-Test requires no power and is therefore ideally suited to remote users. Crews can now complete their functional check immediately prior to entry ensuring they are compliant. The power enabled option allows users to charge Gas-Pro on the move. Multiple mounting options and cylinder holder will enure that Gas-Pro is ready to protect workers when needed.

123-SO2 Gasflag Sulfur Dioxide, 0-10ppm by Crowcon

Gasflag is a control system for monitoring any 4-20mA flammable, toxic or oxygen gas detector. Gasflag is ideally suited to light industrial or commercial applications such as LPG monitoring on garage forecourts, chlorine detection in swimming pool dosing rooms, or methane detection in boiler rooms.

Gasflag features a loud sounder, bright LED indicators and relays for switching external devices such as audible visual alarms or valves.

Easy and safe to use - Bright alarm annunciator

• Loud internal audible alarm
• Clear sytem intergrity indication

Fully Flexible

• Accepts industry standard 4-20mA inputs
• Multiple units can be daisy chained
• Variable alarm configurations

No hidden costs

• Integral alarm outputs
• Simple installation
• Minimum maintenance
• One button operation

C011032 Xgard Safe Area ESU for Three Detectors 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.

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.

226ST Hydrocarbon Open Path Detector (30-90 m), Xenon Flash by Crowcon

Open Path IR or "line of sight" optical gas detectors offer reliable detection of hydrocarbon gas emmissions over large areas. OPIR detectors detect gas hazards ranging from low level Parts Per Million (PPM) levels to Lower Exposure Limit (LEL) levels in hazardous areas.

Features:

• Hydrocarbon and H2S versions available
• Explosion proof to ATEX, UL and GOST-R Standards
• Choice of models for ranges of 0.6m up to 140m
• Aluminium or stainless steel construction
• 4-20mA or RS-485 operation, with alarm and fault relays available

123-O3 Gasflag Ozone, 0-1ppm by Crowcon

Gasflag is a control system for monitoring any 4-20mA flammable, toxic or oxygen gas detector. Gasflag is ideally suited to light industrial or commercial applications such as LPG monitoring on garage forecourts, chlorine detection in swimming pool dosing rooms, or methane detection in boiler rooms.

Gasflag features a loud sounder, bright LED indicators and relays for switching external devices such as audible visual alarms or valves.

Easy and safe to use - Bright alarm annunciator

• Loud internal audible alarm
• Clear sytem intergrity indication

Fully Flexible

• Accepts industry standard 4-20mA inputs
• Multiple units can be daisy chained
• Variable alarm configurations

No hidden costs

• Integral alarm outputs
• Simple installation
• Minimum maintenance
• One button operation