MeshGuard LEL IR & CO2 IR User’s Guide
42
8. Controlled Part Of MeshGuard
LEL IR (FTD 3000) Manual
FTD-3000 LEL Certification
Cl. I, Div. 1, Gr A, B, C, D T4
Ta = -40° C to +50° C
IECEx SIR 19.0014X
Sira 19ATEX2035X
Ex ia IIC T4 Ga
Ex ia I Ma
Ui = 3.6V, Ci=86µF, Li/Ri=3.5µH/ohm
FTD-3000 CO
2
certification
Cl. I, Div. 1, Gr A, B, C, D T4
-20° C ≤ Ta ≤ +50° C
IECEx SIR 19.0014X
Sira 19ATEX2035X
Ex d ia IIC T4 Gb
Ex d ia I Ma
U
i
= 3.6V, C
i
= 86µF, L
i
/R
i
= 3.5µH/ohm
EM Immunity: No effect when exposed to 0.43mW/cm
2
RF interference (5-watt transmitter at 12").
Humidity: 0% to 95% relative humidity (non-condensing)
WARNING! (cCSAus only)
CERTIFICATION ONLY APPLIES FOR FIXED INSTALLATIONS.
WARNING!
ONLY THE COMBUSTIBLE GAS DETECTION PORTION OF THIS INSTRUMENT HAS BEEN
ASSESSED FOR PERFORMANCE.
UNIQUMENT, LA PORTION POUR DETECTOR LES GAZ COMBUSTIBLES DE CET
INSTRUMENT A ÉTÉ ÉVALUÉE.
CAUTION!
HIGH OFF-SCALE READINGS MAY INDICATE AN EXPLOSIVE CONCENTRATION OF GAS.
Note: Users are recommended to refer to ISA -RP12.13, Part II-1987 for general information on
installation, operation, and maintenance of combustible gas detection instruments.
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