MSA Safety PrimaX I Gas Transmitter


Product Features

  • The indoor/outdoor PrimaX I Gas Transmitter detects toxic gases and oxygen
  • Worry-free transmission with a 4-20 mA output signal and optional HART digital communication
  • Plug-in sensors and easy installation and calibration make this transmitter virtually trouble-free
  • Large LCD screen provides information at a glance
Delivery options

At Cadmus Products we aim to deliver orders efficiently and at highly competitive rates. 

  • We can ship consignments of all shapes and sizes and hazardous content across the UK and worldwide. Most of our orders are sent via DHL, however sometimes we may use other couriers.
  • If you are purchasing a laboratory product online you can find out the price of shipping checkout. If you are obtaining a quote for a product, then we will email you
    with our best shipping prices along with your quote.
  • Please see our delivery page for full information
The MSA Safety PrimaX I Gas Transmitter provides dependable, accurate gas detection both indoors and outdoors. The transmitter detects toxic gases and oxygen and is housed in an antistatic, reinforced nylon enclosure. It also has a large, easy-to-read LCD screen and attaches to an integral mounting plate for easy installation, while the built-in keypad makes for quick, simple calibration.

To transmit data, the unit uses a 4-20 mA output signal and can also be configured to use HART digital communication. With easily replaced plug-in sensors, the PrimaX I transmitter is suitable for laboratories, chemical plants, power plants and several other industry settings.

Approvals subject to change without notice and may differ based on configuration, part number and/or country.
Contact Customer Service or check approval label on product for specific approval information.


ATEX/IECEx (PrimaX I):
Gas –II 1G Ex ia IIC T4 Ga
Dust –II 2D Ex ia IIIC T130°C Db


UL : Class I, Div. 1, Group A, B, C, D
CSA: Class I, Div. 1, Group A, B, C, D


Safety Integrity Level :


USA Approvals
UL - JTPD.E337201
Canadian Approvals
UL - JTPD7.E337201

European Union
CE Declaration of Conformity - PrimaX I_ DC0752000_01
CE Ceclaration of Conformity - PrimaX I general Purpose_DC0752001_01
TUV - 968 EZ 03 17 en el

Brazil - UL-BR 12.0467X
BVS (IECEx scheme) - IECExBVS10.0043X_02_20121114094324_142632
China (CMC) - 110615_CMC_05000199-5_chi_20121114094321_590455
China (Ex) - 150716_Ex_CE152196
Russia EAC Ex Technical Regulation TR CU 012/2011
Russia Pattern Approval for Measuring Instruments (PrimaX)
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