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  5. Crowcon Xsafe Safe Area Flammable Gas Detector, 4-20mA Version, M20, Methane

Crowcon Xsafe Safe Area Flammable Gas Detector, 4-20mA Version, M20, Methane

Item #:
C01960
Brand:
Crowcon
Crowcon Xsafe Safe Area Flammable Gas Detector, 4-20mA Version, M20, Methane
$464.00
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Crowcon Xsafe Safe Area Flammable Gas Detector, 4-20mA Version, M20, Methane

Crowcon Xsafe Safe Area Flammable Gas Detector, 4-20mA Version, M20, Methane

$464.00

C01960 Xsafe Safe Area Flammable Gas Detector, 4-20mA Version, M20, Methane by Crowcon

Xsafe is a cost effective solution for flammable gas detection in safe areas such as boiler rooms, kitchens and commercial buildings.

Features:

Rugged and reliable

  • Constructed using corrosion resistant aluminium, 316 stainless steel or glass-reinforced nylon (Type 1 only)
  • Ingress protection to IP65 as standard, IP66 with accessory
  • IEC61508 SIL compliant

Low cost of ownership

  • Plug-in sensor modules for quick and simple replacement
  • Long-life sensors

Wide range of approvals

  • ATEX, UL, IECEx and MED certified

Flexible installation options

  • Wall or ceiling mounting as standard
  • Accessories are available for duct mounting and sampling applications
  • High temperature models available
Xsafe Specifications:
Junction box material Aluminium
Dimensions 156 x 166 x 111mm (6.1 x 6.5 x 4.3 inches)
Weight 1Kg (2.2 lbs)
Ingress protection IP65, IP66 with weatherproof cap
Cable entries 1 x M20, or 1/2” NPT on right-side
Terminations 0.5 to 2.5mm2 (20 to 13awg)
Sensor type Catalytic bead
Operating temperature -40 to +80oC (-40 to 176oF)(mV version)
-40 to +55oC (-40 to 131oF) (mA version)
Humidity 0-99% RH
non-condensing
Repeatability
Zero drift		 <2% FSD (Typ.)
<2% FSD / month (Typ.)
Response time T90 <15s (Typ)
Operating voltage 10 – 30V dc (mA version)
2.0V dc (mV version)
Power requirements mA version: 50mA @ 24V dc 1.2W
mV version: 300mA (Typ.)
Electrical output mA version: 3-wire 4-20mA (current sink or source)
mV version: 3-wire mV bridge Typical signal 12-15mV / %lel CH4
EMC compliance EN 50270

Gas type LTEL(ppm)
LEL(%vol)		 STEL(ppm)
UEL(%vol)		 Ranges Available
Acetylene (C2H2) 2.3 (2.4) 100 0-100% lel*
Ammonia (NH3) 25
15 (15)		 35
33.6 (28)		 0-25%lel*
Argon (Ar) - - -
Arsine (AsH3) 0.05 - -
Bromine (Br2) 0.1 0.2 -
Butane (C4H10) 1.4 (1.8) 9.3 (9) 0-100% lel*
Carbon Dioxide (CO2) 5000
(0.5%Vol)		 15000
(1.5%Vol)		 -
Carbon Monoxide (CO) 30 200 -
Chlorine (CL2) - 0.5 -
Chlorine Dioxide (CLO2) 0.1 0.3 -
Diborane (B2H6) 0.1 - -
Ethane (C2H6) 2.5 (3) 15.5 0-100% lel*
Ethylene (C2H4) 2.3 (2.7) 36 0-100% lel*
Ethylene Oxide (C2H4O) 5 - -
Fluorine (F2) 1 1 -
Germane (GeH4) 0.2 0.6 -
Helium (He) - - -
Hydrogen (H2) 4 77 (80) 0-100% lel*
Hydrogen Chloride (HCL) 1 5 -
Hydrogen Cyanide (HCN) - 10 -
Hydrogen Fluoride (HF) 1.8 3 -
Hydrogen Sulphide (H2S) 5 10 -
LPG 2 10 0-100% lel
Methane (CH4) 4.4 (5) 17 (15) 0-100% lel
Nitric Oxide (NO) 5*1 15*1 -
Nitrogen Dioxide (NO2) 1 1 -
Ozone (O3) - 0.2 -
Oxygen (O2) - - -
Pentane (C5H12) 1.4 (1.5)
600ppm		 7.8 (7.8)
1800ppm		 0-100% lel*
Petrol 1.3 6 0-100% lel*
Phosgene (COCL2) 0.02 0.06 -
Phosphine (PH3) 0.1 0.2 -
Propane (C3H8) 1.7 (2.2) 10.9 (10) 0-100% lel
Silane (SiH4) 0.5 1 -
Sulphur Dioxide (SO2) 1 1 -
Vinyl Chloride (VCM)
(CH2=CHCl)		 3.6
3		 33
-		 0-100% lel*
Volatile Organics (VO)*2 - - -

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