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... vacuum system and a mass spectrometer chamber connected to it. When an external gas enters the mass spectrometry chamber, it is ionized at the ion source and produce ions. The gas ions are accelerated into ...
...Gas Leak Detector With Battery Easily Installation On The Ceiling Gas Leak Detector ★【2021 UPGRATED CHIP & DETECT MULTIPLE GASES】:This wifi natural gas alarm monitor has a built-in fan and high-performance c...
...Gas Leak Detector With Battery Easily Installation On The Ceiling Gas Leak Detector ★【2021 UPGRATED CHIP & DETECT MULTIPLE GASES】:This wifi natural gas alarm monitor has a built-in fan and high-performance c...
Fixed Explosion Proof NH3 Ammonia Gas Leak Detector For Gas Cylinder Warehouse Detection Fucntions 1. Adopt 2.4-inch high-definition color screen, 120 degree angle of view 2. Built-in micro-sampling pump, ......