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Crowcon Xgard Bright

Crowcon Xgard Bright Gas and Oxygen Monitor

The Crowcon Xgard Bright is a versatile platform offering flammable and toxic gas detection and oxygen monitoring, while providing ease of operation and reduced installation costs.

Find out more on our sister site Cadmus Products

Providing analogue 4-20mA and RS-485 Modbus signals as standard, Xgard Bright comes with an Alarm and Fault relay as standard as well as optional HART communications.

Lowering the cost of installation, the 4-wire addressable implementation drastically reduces cabling requirements. The large OLED display allows users to easily work with Xgard Bright during install, calibration and routine maintenance without the need to open the housing.

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Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

Features:

  • Flammable and toxic gas detection and oxygen monitoring – Reducing training requirements across sites
  • Choice of M20 or ½”NPT connection – Supports multiple site requirements
  • Low power requirement (~3W max) – Reducing site-wide power consumption
  • IP65 or IP66 rating (with weatherproof cap) – Allows use in areas subject to regular wash downs or in exposed environments

Ease of installation and operation:

  • Addressable – Drastically reduces the amount of cabling needed for multi-point installations
  • Local display – Delivers gas level indication, status and supports maintenance routines
  • Non-intrusive calibration – Removes the need to open the cover for calibration
  • Plug in type terminal blocks: Making wiring quick and easy reducing installation costs
  • Configuration via magnetic key – Reducing the amount of time operators spend in a hazardous area

Size 156 x 166 x 109mm (6.1 x 6.5 x 4.3inch)
Cable Entry 2x M20 (stopping plug fitted to left-side entry)
Power 10-30Vdc. 3W max
Electrical Output 4-20mA current sink or source
RS-485 Modbus RTU
HART (Optional)
Weight Aluminium alloy 1kg (2.2lbs)
Enclosure Material ADC 12 aluminium alloy
Relay Alarm 1, Alarm 2, Fault

SPST contacts rated 1A 30Vdc
Sounder Out 24Vdc (nominally), 250mA maximum load
Operating Temperature -40°C to +70°C (-40°F to 158°F)

Note: sensor operating temperatures vary widely.

Refer to the sensor module datasheet or contact

Crowcon for specific sensor data.
Humidity 0 to 95% RH, non-condensing
Repeatability +/- 2% FSD
Zero drift +/- 2% FSD per year maximum
Ingress protection IP65 (IP66 with weatherproof cap)
Approvals ATEX and IECExEx II 2 G Ex db IIC T6 Gb

Ex tb IIIC T80ᶜ Db

II 2 G Ex db IIC T6 Gb

II 2 D Ex tb IIIC T80ᶜ Db

Certificate numbers:

TUV 16 ATEX 7908 X

IECEx TUR16.0035 X
EMC Compliance EN50270: 2015
Standards EN60079-0 :2012 + A11:2013
EN60079-1 :2014
IEC60079-0 :2011 Edition 6
IEC60079-1 :2014 Edition 7
Zones Certified for use in Zone 1 and Zone 2 areas