GALAXY® GX2 ALTAIR/ALTAIR PRO Single-gas detector. 1 valve (for use with 1 calibration gas cylinder). Automated test system provides simple and intelligent testing and calibration of MSA ALTAIR® and ALTAIR PRO single-gas detectors. Visual indicators include test stand LED and multi-unit charger LED. RFID and digital pressure. Bank up to 10 test stands and test 1 to 10 detectors simultaneously. Test stand is for ALTAIR/ALTAIR PRO single-gas detectors. Clear, easy-to-use colour touch screen with 18 languages. Download data log exposures and send via Ethernet link to MSA Link Pro software.