MAN0597 ISSUE 08 - 02/04
2302M5030
4. OPERATION
49
the instrument is calibrated to Methane (including
Enforcer calibrations), the reading when other
Flammable gases are selected will be subject to
variation.
(2) For more accurate detection of non-Methane gases, the
Flammable Channel of the instrument should be
calibrated to Propane, Pentane or Butane (selectable
from the Settings option in the Calibration Menu). In this
instance the reading obtained when Methane is
selected may be subject to inaccuracy.
(3) Maximum accuracy will be obtained by calibrating with
the target gas, and is therefore the preferred method.
4.7.2 Operator
This allows a new operator and/or location to be selected
without restarting the instrument.
Target Gas Recommended Calibration Method
Methane
Enforcer
UI Calibration (using Methane as the selected
calibration gas)
PC Calibration (using Methane as the selected
calibration gas)
Propane
UI Calibration (using Propane as the selected
calibration gas)
PC Calibration (using Propane as the selected
calibration gas)
Butane
UI Calibration (using Butane as the selected
calibration gas)
PC Calibration (using Butane as the selected
calibration gas)
Pentane
UI Calibration (using Pentane as the selected
calibration gas)
Other
flammable
gases
UI Calibration (using Propane, Butane or Pentane as
the selected calibration gas)
PC Calibration (using Propane or Butane as the
selected calibration gas)