More on the results of vacuum pumps:

Radiation Assessment Detector - Meet the new Mars rover

The SAM instrument includes a mass spectrometer built by NASA Goddard, a gas chromatograph contributed by France's national space agency, and a laser spectrometer built by JPL....<<more>>

Helium mass spectrometer - Wikipedia

A helium mass spectrometer is an instrument commonly used to detect and locate small leaks.It still requires the part to be tested to be connected to a helium leak detector. The outer surface of the part to be tested is sprayed with a localized stream of helium tracer gas....<<more>>

Helium Mass Spectrometer Leak Detector | Agilent

Helium Mass Spectrometer Leak Detector;HLD configurations employ clean, dry, quiet scroll vacuum pumps. Our leak detectors feature automated start-up and calibration for maximum productivity, built in application set-ups, and an array of accessories to make any leak detection process simple....<<more>>

HLD MR30 Mobile Helium Leak Detector | Agilent

The Agilent HLD MR30 Leak Detector uses a mass spectrometer tuned to detect helium, which is used as a tracer gas to locate and/or measure very small leaks in enclosed devices or systems....<<more>>

Helium Mass Spectrometer Leak Detection: A Method to

used along with resolution to characterize the uncertainty of a mass spectrometer leak detector. Step 1 – Characterization of the Helium Mass Spectrometer Leak Detector The first step is to characterize the helium MSLD with respect to the four measurement uncertainty components of resolution, repeatability, hysteresis, and drift....<<more>>

Helium Leak Detectors | HVS

ASM 192 T High Performance Console Helium Leak Detector ASM 192 T2D+ High Performance Console Helium Leak Detector ASM 380 High Performance Mobile Helium Leak Detector...<<more>>

Mass spectrometer - helium method |

The Mass Spectrometer Leak Detector is a complete system for localization and measuring of leaks inside or outside of a product. This method uses so called tracer gas – helium, which is used to fill up the product connected to the detector....