Product Overview - Crowcon IRmax Instructions D'installation, D'utilisation Et De Maintenance

Product overview

IRmax is an infrared gas detector designed for detecting common hydrocarbon gases in
the range 0 to 100%LEL (Lower Explosive Limit: the minimum concentration in air at which
ignition can occur).
IRmax is a certified Flameproof (Exd) detector suitable for use in ATEX Zone 1 or Zone 2
hazardous areas. Please refer to the certification label on the side of the Detector to identify
the type of certification that relates to the product supplied.
Note: if no certification label is fitted to the IRmax, the detector is not certified for
use in hazardous areas.
R I G A S D E T
1 1 0 8
V m x a 3 = V 2 W
B a s e e a f 0 9 A T E X 0 2 0 6 X E I
S L I 2 i S a r 1 2 A T
x E d I b C I 4 T G b ( a T m b
a T m b
x E d I b C I 6 T G b (
x E b t I I C I 1 T 5 3 C ° D b - (
W A R N N I : G D O N O T O P E N W H E N E X L P O S
A i b g n o d , n U it n d e i K g n
IRmax Basic certification label
Diagram 1: IRmax certification labels
Detecting Gas Saving Lives
E C T O R
I 2 I G D
m x a 5 = W
C E x B A S 0 9 0 . 1 0 9 X
E X 1 2 0 6 X
° °
= - 0 4 C o t + 5 7 ) C
° °
= - 0 4
C o t + 0 5 ) C
0 4 C ° a T 7 + ° 5 ) C
V I E A T M O S P H E R E M A Y B E P R E S E N . T
o d , m O X 4 1 S 4 D
IR GAS DETECTOR WITH DISPLAY
1180
Baseefa09ATEX0220X IECEx BAS 09.0104X
Vmax=32V Wmax=5W
Ex db ia IIC T4 Gb (-40°C
WARNING: DO NOT OPEN WHEN EXPLOSIVE ATMOSPHERE MAY BE PRESENT.
Abingdon, United Kingdom, OX14 4SD
IRmax with Fixed IR Display certification label
Concept and safety
IR GAS DETECTOR WITH REMOTE DISPLAY
Vmax=32V Wmax=5W
Baseefa09ATEX0220X IECEx BAS 09.0104X
Ex db ia IIC T4 Gb (-40°C ≤ Ta ≤ +75°C)
Ex tb ia IIIC T135°C Db (-40°C ≤ Ta ≤ +40°C)
WARNING: DO NOT OPEN WHEN EXPLOSIVE ATMOSPHERE MAY BE PRESENT.
Abingdon, United Kingdom, OX14 4SD
IRmax with IS Barrier certification label
II 2G
Ta +75°C)
3
II 2GD
1180