XGARD IQ
The XgardIQ is our most intelligent fixed gas detector, increasing safety by minimising the time operators must spend in hazardous areas.
This versatile SIL2 certified gas detector and transmitter has a range of features that protect people in oil, gas, chemical & petrochemical plants to name just a few.
Available fitted with a variety of sensors for flammable, toxic, oxygen or fixed H2S gas detection.
Onde comprarXgardIQ is an intelligent and versatile fixed detector and transmitter. Its remote sensor and universal transmitter means you have access to Crowcon’s full range of sensor technologies and improved detection. With its sensor range selection capabilities it means users can set the full-scale range of the sensor according to specific location requirements.
Available fitted with a variety of sensors for fixed flammable, toxic, oxygen or H2S gas detection, this SIL2 certified detector is easy and safe to use, with OLED display for easy visibility of reading even in dark locations and a +Ve safety indicator to quickly confirm the detector is operating soundly at a glance.
The XgardIQ is optionally available with Alarm and Fault relays and HART communications.
Auto-sense & auto-configure function
Universal transmitter
+Ve safety indicator
Non-intrusive calibration
Remote sensor
Easy & Safe to Use
- OLED display for bright, clear gas level indication and detector status even in dark locations
- Non-intrusive calibration removing the need for a hot-work permit or any special tools
- Positive Safety indicator confirms the detector is operating safely at a glance
- Event log function stores all alarm, fault and maintenance events to provide a history of detector use
- Remote sensor for improved probability of detection
Simple Installation & Maintenance
- Universal transmitter compatible with Crowcon’s full range of sensor technologies
- Simple sensor replacement can be done single-handedly
- Auto-sense function automatically detects whether the control system is 4-20mA current sink or source and sets itself appropriately, eliminating the risk of being incorrectly set
- Auto-configure function detects when a sensor module is plugged-in and uploads the appropriate gas type, range, units and alarm levels
Reliable
- Smart Bump and Speedy Bump test functions for quick sensor-health verification and automated reminders
- Calibration reminders to ensure that sensors remain operational and accurate at all times
- User can set the full-scale range of the sensor via the display menu according to site or specific location requirements
Size | H278 x W140 x D89mm (10.9 x 5.5 x 3.5 in) |
Weight | 4.1Kg (9lbs) |
Enclosure material | 316 stainless steel |
Ingress protection | IP66 |
Connection | Three M20 or ½”NPT cable gland entries.Certified, removable plugs are fitted to left-hand and lower righthand entries |
Power | 14-30 VDC. <4W |
Display | Main display – OLED 128 x 64 pixels, yellow text on black background Indicators – Amber, Red and Green LED’s for detector status; Blue +ve Safety LED |
Electrical output | 4-20mA current sink or source (Auto-Sense or manual selection); warning and fault signals are configurable. NAMUR NE 43 compliant RS-485 Modbus RTU HART 7 over 4-20mA signal and via local I.S. test points (optional) Relays (optional) Alarm 1, Alarm 2, Fault SPCO contacts rated 5A, 230Vac Relay configuration options Energised or de-energised Latching or non-latching Rising or falling Configurable On and Off delays on alarm relays. |
Event logging | Records alarm, fault and maintenance events. Events can be viewed on-screen and downloaded to a PC. |
Operating temperature | Transmitter only: -40°C to +75°C (-40°F to +167°F)†
Sensor type: Oxygen: (-20°C to +50°C ambient) |
Humidity | 0 to 95% RH non-condensing† |
Repeatability | +/- 2% FSD |
Zero drift | +/- 2% FSD per year maximum |
Response time | Sensor dependant: contact Crowcon for specific sensor data. |
Approvals | ATEX and IECEx: Ex II 2 G Ex db ia IIC T4 Gb (see above for temperature ranges) |
Performance | Designed for compliance with: EN50104 (oxygen sensors) EN45544 (toxic gas sensors)* EN50271 (software) H2S performance standard |
Functional safety | IEC61508, EN50402 SIL 2 |
EMC Compliance | EN50270:2015 FCC CFR47 Part 15B ICES-003 |
† Note: sensor operating temperature and humidity limits vary widely.
* Features outstanding at the time of issue, contact Crowcon for details.
Gas | Units | Max Range |
Standard Range |
Alarm 1 level |
Alarm 2 level |
Temp range °C |
Oxygen (O2) | %Vol | 30 | 25 | 19 (falling) | 17 (falling) | -20 to +50 |
Amoníaco | PPM | 100/1000 | 50 | 25 | 35 | -20 to +40 |
Monóxido de carbono (CO) | PPM | 1000 | 250 | 30 | 200 | -30 to +50 |
Hydrogen Fluoride (HF) | PPM | 10 | 10 | 1.8 | 3 | +5 to +40 |
Hydrogen Sulphide (H2S) | PPM | 100/200 | 25 | 5 | 10 | -30 to +50 |
High Temperature Hydrogen Sulphide (H2S) | PPM | 100/200 | 25 | 5 | 10 | -40 to +70 |
Ozone (O3) | PPM | 1 | 1 | 0.1 | 0.2 | -20 to +40 |
Sulphur Dioxide (SO2) | PPM | 100 | 10 | 1 | 1 | -30 to +50 |
Hydrogen (H2) | %LEL | 100 | 100 | 20 | 40 | -40 to +75 |
Methane (CH4) | %LEL | 100 | 100 | 20 | 40 | -40 to +75 |
Pentane (C5H12) | %LEL | 100 | 100 | 20 | 40 | -40 to +75 |
Propane (C3H8) | %LEL | 100 | 100 | 20 | 40 | -40 to +75 |
Ethanol (IR sensor) | %LEL | 100 | 100 | 20 | 40 | -20 to +55 |
LPG (IR sensor) | %LEL | 100 | 100 | 20 | 40 | -20 to +55 |
Methane (IR sensor) | %LEL | 100 | 100 | 20 | 40 | -20 to +55 |
Propane (IR sensor) | %LEL | 100 | 100 | 20 | 40 | +10 to + 55 |
accessories
Calibration cap S012323
Clips to the XgardIQ transmitter for application of calibration/bump test gas
Splash Guard S012322
For outdoor installations and sensor protection from water sprays. Includes pipe spigot for application of bump test gas.
Flow Adaptor S012324
For gas sampling applications
Dummy Sensor Module S012335
Maintains IP rating of the XgardIQ transmitter when no sensor module is installed.
Pipe Mounting Kit C01001
Stainless steel u-bolts, nuts and washers to enable XgardIQ to be rigidly mounted to a 50mm (2″) pipe. Maximum pipe…
Collector Cone S012340
Clips to the XgardIQ remote sensor housing to aid detection of lighter than air gases such as hydrogen or methane
Sun Shade (SS316) S012339
Protects the detector from elevated temperatures due to direct sunlight
Sun Shade (SS304) S012344
Protects the detector from elevated temperatures due to direct sunlight
XgardIQ remote sensor assembly 5 metre cable S012325
XgardIQ remote sensor assembly 15 metre cable S012331
Duct mounting kits C01894
For ducts between 300mm and 3m wide, air-flow from 4 to 20m/s.
downloads
Videos
Start-up sequence
Includes: OLED display and LED functions when power is applied. Duration: 1m:19secs
Checking fitted options
Includes: procedure for checking whether HART or Relay options are included. Duration: 21secs
Sensor calibration
Includes: using the sensor calibration wizard function. Duration: 2m:33secs
Sensor module replacement
Includes: procedure for swapping sensor module types. Duration: 1m:50secs
Speedy bump test
Includes: performing a quick bump test to verify the sensor is working correctly with a minimum quantity of gas. Duration: 1m:29secs
Smart bump test
Includes: performing a smart bump test to ensure the sensor responds correctly to a specified concentration of gas. Duration: 2m:50secs
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