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SKU: S1/S2

Crowcon XgardIQ Fixed Gas Detector Transmitter

Call 02920 759 683 For Best Price

Description

Crowcon XgardIQ Fixed Gas Detector Transmitter

Designed to minimise the time users spend in hazardous areas, the Crowcon XgardIQ Fixed Gas Detector is an innovative safety solution.

This intelligent fixed-point gas detector is compatible with the full range of Crowcon sensor technologies. It uses simple hot-swappable sensor modules that are bump-tested and calibrated in seconds, reducing the amount of time the user spends in a hazardous environment.

This branded device provides a bright OLED display that displays status information, while bright LEDs indicate status at a glance. If any abnormal conditions are detected, the LEDs will flash and a warning message will be displayed.

Key Features

  • Fixed-point gas monitor.
  • Compatible with Crowcon’s full range of sensor technologies.
  • Available fitted with a variety of flammable, toxic or oxygen gas sensors.
  • Features positive safety indicators for quick status checks.
  • Bright & clear OLED display.
  • The event log function stores all event reports to be viewed on-screen or downloaded.
  • Sensors are easily replaced with one hand.
  • The auto-sense function detects whether the control system is a 4-20mA current sink or source.
  • The auto-configure function detects when a sensor module is plugged in.
  • Alerts user when calibration is due.
  • Dimensions: H278 x W140 x D89mm.
  • Weight: 4.1kg.
  • Material: stainless steel.
  • ATEX approved.
  • Conformance: IP66.

Compatible Gas Types

 

For more information, please call 02920 759 683

Specifications

Size XgardIQ transmitter H278 x W140 x D89mm (10.9 x 5.5 x 3.5ins)
Weight XgardIQ transmitter 4.1kg (9lbs, stainless steel)
Enclosure material 316 stainless steel
Ingress protection IP66
Connection Three M20 or 1/2”NPT cable gland entries. Certified, removable
plugs are fitted to left-hand and lower right-hand entries
Power 14-30Vdc. < 4W
Display Main display OLED 128 x 64 pixels, yellow text on black background
Indicators Amber, Red and Green LEDs for detector status
Blue Positive 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
SPDT contacts rated 5A, 230Vac (Fault relay: SPST contacts)
Relay configuration
options
Energised or de-energised
Latching or non-latching
Rising or falling
Configurable On and Off delays for 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: -40o
C to +75o
C (-40o
F to 167o
F)
Sensor type
Oxygen (-20o
C to +50o
C ambient)
Toxic (-40o
C to +50o
C ambient)
Toxic (a high temperature H2S sensor -40o
C to +75o
C ambient)
Pellistor (-40o
C to +75o
C ambient)
Infra-red (IR) (-20o
C to +55o
C ambient)
Humidity Transmitter only: 0 to 95% RH non-condensing
Note: sensor humidity operating range may vary. Contact Crowcon for specific sensor data
Repeatability +/- 2% FSD
Zero drift +/- 2% FSD per year maximum
Response time Sensor dependent: contact Crowcon for specific sensor data
Performance Tested in
accordance with:
EN60079-29-1 (flammable gas sensors)*
EN50104 (oxygen sensors)*
Functional safety IEC61508, EN50402, SIL 2*
Approvals ATEX and IECEx, SGS
Ex II 2 G Ex db ia IIC T4 Gb (see above for ambient temperature ranges)
CU-EAC certificate
EMC compliance EN50270, EN61000-6-4
FCC CFR47 Part 15B

Sensor Ranges

Gas Sensor Type Units Max range* Standard
range
Alarm
level 1+
Alarm
level 2+
Temp
range °C
Oxygen (O2) Electrochemical %Vol 30 25 19 (falling) 17 (falling) -20 to +50
Ammonia (NH3) Electrochemical ppm 100/1000 50 25 35 -20 to +40
Carbon Monoxide (CO) Electrochemical ppm 1000 250 30 200 -30 to +50
Hydrogen Fluoride (HF) Electrochemical ppm 10 10 1.8 3 +5 to +40
Hydrogen Sulphide (H2S) Electrochemical ppm 100/200 25 5 10 -30 to +50
Hight Temp (H2S) Electrochemical ppm 100 100 5 10 -30 to +70
Chlorine (Cl2) Electrochemical ppm 20 5, 10 or 20 0.5 1 -20 to +50
Ozone (O3) Electrochemical ppm 1 1 0.1 0.2 -20 to +40
Sulphur dioxide (SO2) Electrochemical ppm 100 10 1 1 -30 to +50
Hydrogen (H2) Pellistor %LEL 100 100 20 40 -40 to +75
Methane (CH4) Pellistor %LEL 100 100 20 40 -40 to +75
Pentane (C5H12) Pellistor %LEL 100 100 20 40 -40 to +75
Propane (C3H8) Pellistor %LEL 100 100 20 40 -40 to +75
Ethanol (C2H6O) IR %LEL 100 100 20 40 -20 to +55
LPG IR %LEL 100 100 20 40 -20 to +55
Methane (CH4) IR %LEL 100 100 20 40 -20 to +55
Pentane (C5H12) IR %LEL 100 100 20 40 -20 to +55
Propane (C3H8) IR %LEL 100 100 20 40 -20 to +55

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Product: Crowcon XgardIQ Fixed Gas Detector Transmitter