Varian VS MD30 Portable Helium Mass Spectrometer Leak Detector

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Varian VS MD30 Portable Helium Mass Spectrometer Leak Detector
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Agilent (formerly Varian) VS MD30
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VS MD30 Datasheet
Varian's VS MD30 Portable Helium Mass Spectrometer Leak Detector offers an advanced user interface, composed of a TFT-LCD graphic display that includes a touch panel and two hard buttons for VENT and TEST. This Helium mass spectrometer runs on a turbo molecular high vacuum pump, valve block, mechanical rough pump (external), and leak detector electronics designed to provide speed with uncompromised accuracy.
Agilent (formerly Varian) VS MD30 Specs
Primary Pump Type Dry Scroll - TS-620
Pump Rate 30 m3/hr (500 l/m)
Clean Room Use Yes
Minimum Detectable Leak at 1000 ppm ambient He 5 x 10-12 atm - cc / sec
Maximum Test Port Pressure 13 mbar, 10 Torr, 1330 Pa
Helium Pumping Speed @ Test Port (Fine Test) 1.8 l/s
Calibration Routine Automated or Manual (Internal or External)
Background Suppression Push Button Initiated Auto Zero and Auto Zero < Zero function
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
Response Time < 0.5 seconds
Set Points Standard, 5 Set points, N/O or N/C; 3 Leak Rate, 1 pressure, 1 Audio
Serial Interface RS-232 optically-isolated interface @ 9600 baud (DB-25S)
Discrete I/O Optically isolated, 5-24 volts VDC outputs and inputs (DB-25S)
Input Voltage 120 Volts