Gas Detection Equipment

Suite 9, Red Tree Business Suites, 24 Stonelaw Road, Rutherglen, Glasgow, G73 3TW

Tel +44 (0)141 613 2138



MSA PrimaX P

The PrimaX P gas transmitter is suited to a wide range of indoor and outdoor applications for the detection of combustible gases (catalytic combustion sensor), toxic gases or oxygen (electrochemical sensors). The PrimaX P features an innovative custom designed enclosure with integral 4-way keypad for ease of use. The large LCD with clear plain text provides information at a glance and the additional LEDs give a clear status indication. The plug-in replacement sensors and an integral backplate enable fast and easy installation.
PrimaX P comes as flameproof design in a coated aluminium enclosure with standard 4–20 mA output and optional HART and relays capability. SIL 2 compliance is approved by TUV.

For more information, please see leaflet 07-710.2.

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Features and Benefits

Wide range of detectable gases
- Explosive gases
- Oxygen
- Toxic gases
Standard 4-20mA output with optional modules
- HART module
- HART+RELAYS Module galvanically isolated
Configurable ALARM and FAULT relay
- Normally Energized / De-energized
- Normally Open / Closed
External keypad makes setup and maintenance easy
Large LCD display and status LEDs provide all information for quick and easy sensor status identification
Quick site installation using a mounting plate accessory
Easy electrical connection by field wiring connectors
Durable and Ergonomic
Aluminium housing with 3/4” NPT or M25 cable entries IP66
Intrinsically safe HART connector
Mounting plate, duct and pipe mounting kits and sensor weather protection accessories facilitate site installation
Simplified Field Maintenance
Sensor bayonet cup for quick and easy access to the sensor. Bayonet lock with safety screw locks sensor cap in desired position.
Plug and play sensors. Sensors for toxic gases or oxygen can be disconnected under power without declassifying hazardous area.
Field selectable range for toxic gases and oxygen
Manual or automatic calibration option
Global Certification
Flameproof design for Zone 1 and Zone 21 installation
Wide range of global approvals


Agriculture, fertilisers
Storage of hazardous materials
Chemical plants
General industry
Power plants
Steel plants
Car industry
Waste water
Food and beverages
Various industrial applications