Description
CROWCON
XGARD TYPE 5
FLAMEPROOF FLAMMABLE GAS DETECTOR
SPARE SENSOR PART NO.: S011509/S
CH4 0-100% LEL VQ21T
VMAX = 32V WMAX = 10W
4711-ISSUE 13
BASEEFA04ATEX0024X
MADE IN UK
The Crowcon Xgard Type 5 (S011509/S) is a flameproof flammable gas detector for the onboard gas detection plant, where it watches for combustible gas in the space it is installed in. This version is set for methane (CH4) over a 0-100% LEL range and carries the code VQ21T, with S011509/S given as the spare sensor part number. The flameproof design holds ATEX certificate BASEEFA04ATEX0024X and is rated at a maximum of 32 V and 10 W. Made in the UK, the detector is offered in New Open Box condition.
Key Features
✓ Flameproof flammable gas detector construction
✓ Set for CH4 at 0-100% LEL, code VQ21T
✓ Spare sensor part number S011509/S
✓ Maximum ratings of 32 V and 10 W
✓ ATEX certificate BASEEFA04ATEX0024X, reference 4711-ISSUE 13
Marine Applications
✓ Fuel gas preparation rooms on LNG-fuelled ships
✓ Cargo compressor and motor rooms on LNG carriers
✓ Gas valve unit enclosures on dual-fuel engine installations
✓ Hazardous-area methane monitoring on offshore gas production units
Technical Support
Prota Marine provides technical support, repair and onboard installation for the Crowcon Xgard Type 5 flammable gas detector and the wider gas detection system. Our engineers assist with fault diagnosis on the detector and its connections within the gas detection plant. Commissioning support is available once the unit is installed onboard.



