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Varian VS PR021 Helium Mass Spectrometer Leak Detector
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The VS PR021 is a portable Helium Mass Spectrometer Leak Detector with a fully integrated DS 42 rotary vane primary pump. This powerful instrument is extremely easy to use, without sacrificing valuable functionality.
Specifications
Features
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Features
Totally automatic startup and tuning/calibration routine
Touch screen with intuitive menu structure make it is easy to navigate
High clarity, wide angle, TFT color display provides excellent visibility
High Test Port Pressure allows short cycle times, and detection of large leaks
High Sensitivity (5 x 1012 MDL) meets the most stringent test requirements
High Helium Pumping Speed ensures fast response and cleanup
New spectrometer optimizes sensitivity and mass separation
Multiple language and units capability facilitates worldwide use
Compact, lightweight design enables easy transporting of instrument
Automatic test cycle sequencing with selectable roughing and test times
3 leak rate set points, 1 pressure set point, and 1 audible leak rate alarm
Set points w/ selectable greater than or less than settings
Turbo High Vacuum Pump is totally maintenance free.
Protection from air inrushes caused by power failures and possible operator errors.
Split Flow function allows accurate testing of vacuum process systems
Useful for sniffing and/or vacuum applications, to measure or locate leaks
Specifications
Primary pump DS 42, 2 m3/hr (34 l/m)
Minimum Detectable Leak 5 x 10 12 mbar l/s, atm cc/sec, 5 x 1013 Pa m3/sec
Maximum Test Pressure 13 mbar, 10 Torr, 1330 Pa
He Pumping Speed (fine test) 1.8 l/s
Calibration routine Automated or Manual, to Internal or External leak
Background suppression Push-button initiated Auto Zero, and Auto Zero < Zero
User Interface High Clarity, Color Display, TFT Touch Screen
Selectable languages English, French, German, Japanese, Korean, Mandarin, Spanish
Automated Cycling Programmable Rough Time, Test Time, Reject Set points
Set Points 5 Set points, N/O or N/C; 3 Leak Rate, 1 Pressure, 1 Audio
Response time <0.5 sec
Communications Interface RS 232 isolated@ 9600 baud (DB9)
Conformance Standards UL/CSA, CE
Weight 38 kg (83 lbs)
Size, mm (in) 567 (22.3) L, 396 (15.6) W, 441 (17.4) H
Power Requirements 100 VAC, 50 Hz, or 115 VAC, 60 Hz, 20 A
Max. Branch Circuit Breaker: 20A w/ motor-rated delay
Applications
Options
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Standards
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