The relative pressure range is +/-250 mbar. Note, however, that the input pressure should not exceed +/-
250 mbar relative to atmospheric pressure and the output pressure should not exceed +/- 100 mbar
relative to atmospheric pressure.
For CSA (Canada) the 5000 series of gas analysers are certified to Hazardous Area Classification
CLASS 2258 03 - PROCESS CONTROL EQUIPMENT - Intrinsically Safe and Non-Incendive Systems - For Hazardous
Locations
Ex ib IIA:
Model GA 5000, GEM 5000 and BIOGAS 5000 Methane Detectors; portable, battery powered with non-field-
replaceable Battery Pack P/N 20087 or 2011113; intrinsically safe and providing intrinsically safe circuits (“[ib]”
for Zone 1) to Model GF5.2 Temperature Probe (Connector B) and with entity output parameters as tabulated
below; Temperature Code T1; -10 ºC Tamb. +50ºC.