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Please refer to the Sensor Type section on the main junction box label for
the correct replacement sensor part number.
Description Part
Xgard
Number
Version
Sensor retainer (aluminium)
M01840
Type 1 only (UL)
Sensor retainer (Glassfilled Nylon)
M04774
Type 1 only (ATEX)
Sensor retainer with sinter (aluminium)
M01814
Types 2,3,5,6*
Sensor seal (aluminium and Glassfilled Nylon)
M04885
All Types*
Sensor retainer (stainless steel)
M01858
Type 1
Sensor retainer with sinter (stainless steel)
M01913
Types 2,3,5,6
Sensor seal (stainless steel retainer)
M04971
Types 1,2,3,5,6
Sensor retainer Oring (aluminium and stainless steel) M04828
All Types*
Sensor retainer Oring for Glassfilled Nylon
M04481
Type 1
Junction box lid Oring
M04829
All Types*
Amplifier PCB for the following gas types:
S011238/2
Types 1 & 2
Carbon Monoxide, Chlorine, Chlorine Dioxide,
Hydrogen, Hydrogen Sulphide, Nitrogen Dioxide,
Sulphur Dioxide (City Technology cells)
Amplifier PCB for the following gas types:
S011896/2
Types 1 & 2
Ammonia, Arsine, Bromine, Diborane, Fluorine
Germane, Hydrogen Cyanide, Hydrogen Fluoride
Ozone, Phosgene, Phosphine, Silane (Sensoric cells)
Amplifier PCB (Oxygen)
S011240/2
Types 1 & 2
Amplifier PCB (flammable, bridge)
S011469/2
Type 3
Amplifier PCB (flammable, high temperature)
S011720
Type 4
Amplifier PCB (flammable, 420mA)
S011242/2
Type 5
Amplifier PCB (thermal conductivity, 420mA)
S011837
Type 6
PCB cover
M04770
All Types*
Calibration adaptor
C03005
All Types
Weather cap
C01886
Type 4 only
Duct mounting kit
S011918
All Types*
Sensor retainer Oring
M04909
Type 4
Junction box lid Oring
M04910
Type 4
*Except Xgard Type 4
Spare parts and accessories
