MSA's ALTAIR 2X line of gas detectors features XCell Pulse Technology which features a stand-alone bump test that does not require calibration accessories or bottled gas to complete a daily bump test.

MSA’s ALTAIR 5X Multigas Detector for detection of up to six gases simultaneously, offers NEW MSA XCell Sensors for SO2, Cl2, and NH3, with typical life span of more than three years. Unit features ...

The Galaxy Automated Test System for MSA portable gas detectors is now compatible with most ALTAIR and ALTAIR Pro Single-Gas Detectors (carbon monoxide, oxygen and hydrogen sulfide versions). The MSA ...

The key to accurate readings is calibration, says OSHA, and the agency notes the International Safety Equipment Association (ISEA) recommends, at a minimum, verification of sensor accuracy before each ...