MSA PrimaX Series - Product Description; Identifying Unit Versions; Device Overview and Features

PrimaX
8
Description
GB
2 Description
2.1 Identifying the Unit
Fig. 1 PrimaX Gas Transmitter
PrimaX P
The PrimaX P is a gas transmitter with an aluminum enclosure. This is a flameproof version for the
detection of combustible or toxic gases or oxygen.
PrimaX I
The PrimaX I is a gas transmitter with a plastic enclosure. It is available as a general purpose version
(not intended for hazardous area) or intrisically safe version. Both versions are designed for a detection
of toxic gases or oxygen.
2.2 Overview
The device is factory-calibrated and delivered ready for installation. Each device is configured and cali-
brated for only one specific gas or vapor.
The enclosures vary depending on the particular version. The electrical parts and interfaces have the
same basic functionality.
The device has:
• a quick and easy pluggable sensor,
• a four digit liquid crystal display (LCD),
• a key pad with a cover
• a detachable backplate for installation on a wall or on a pipe
The device operates with a 4 – 20 mA output signal.
PrimaX P PrimaX I
flameproof version
general purpose version, or
intrinsically safe version