MSA 1-Valve GALAXY GX2 Automated Test System is designed to use with ALTAIR 4, ALTAIR 4X gas monitors. It has Link? Pro software that offers proactive safety management, gas exposure email alerts, direct data input, live filtering, test and exposure queries, collecting and printing reports. Test system offers simultaneous testing of up to ten instruments and features 4 cylinder holders, color touch screen for ease of setup and viewing. It features 18 different languages with easy language setup options and optimized for use with MSA? high performing X-Cell sensors. Test system operates on 100 - 200 VAC and offers a simple and efficient approach to testing, calibration and charging. It comes standard with pre-configured plugs, barbs, fresh air filters, spare parts kit, power supply and plug, Ethernet cable and screen protector.