Calibration Kits - MSA PrimaX IR Manual De Operación

Start-up and Calibration
WARNING
Ensure that the calibration cover is removed after calibration is com-
plete. This cover is intended to block the flow of ambient air into the sen-
sor during calibration, and in normal operation must ALWAYS be
removed. MISUSE CAN RESULT IN SERIOUS INJURY OR LOSS OF
LIFE.
For applications where access to the HART signal is needed in hazardous areas,
MSA provides the HART Module as shown in Fig. 17
Fig. 17 HART module
The explosion-proof port allows access via a HART hand-held controller using the
cable shown above [part number 10081441].
4.3

Calibration Kits

Calibration kits are available for the device. The recommended calibration kits are
shown in the following table.
GAS TYPE CAL CYLINDER CYLINDER P/N SPAN VALUE
Methane 2
Propane
Zero Gas
See the PrimaX IR section of www.MSAsafety.com for additional PrimaX IR calibra-
tion gases.
30
.5% Methane 10028032
0.6% Propane 10028034
100% Nitrogen 10028030
50% LEL
29% LEL
0% LEL
PrimaX IR
MSA
100%LEL CAL
to %vol KIT #
5.0%vol 40
2.1%vol 40
40
US