The ALTAIR5X Detector with advanced PID (photoionization) sensor options sets the gas detection bar even higher to meet evolving and diverse needs for VOC detection. The unmatched durability of the ALTAIR5X with advanced XCellSensor technology is now combined with PID to provide a complete platform for users around the world. What’s more, PID instrument data can now seamlessly integrate into MSA’s proven fleet management infrastructure. Due to the shelf life of gas sensors, most multi gas monitors are made to order by the manufacturer. Please allow extra time for delivery of this product.