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Vacuum and Leak Testing Technologies


Calibration and Repair Services

LACO Technologies calibrates gas leak standards and vacuum gauges from all manufacturers. Our calibration laboratory operates in compliance to the most recent ISO standards for calibration laboratories.

Leak Detection Products & Services

From handheld sniffer leak detectors to mass spectrometer leak detectors to custom production leak testing systems, we offer the most complete selection of leak detection products, services, and turnkey solutions for your leak testing application. In addition to new leak detection products, we also offer refurbished Alcatel, Edwards, and Varian leak detectors.

Vacuum Chambers & Systems

Available in economy, standard, and custom models, our vacuum chambers are competitively priced, durable, and ideal for vacuum degassing, industrial, high vacuum, and ultra high vacuum applications. With a broad selection of standard industrial and high vacuum chambers and numerous options and accessories available to customize your vacuum chamber, we make it easy to get the vacuum chamber you need.
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Alcatel Helium Leak Detectors:
ASI 20 MD

Description
ASI 20 MD Advanced Modular Leak Detector for industrial applications. The ASI 20 MD is ideally suited for easy integration into any leak detection system, including hard vacuum and sniffing tests. The ASI 20 MD is composed of three separate modules for maximum flexibility of integration, all 19'' rack compatible.
LACO is currently offering special pricing on select ASI 20 MD Leak Detectors. For more information, see our Specials page.
ASI 20 MD
Features
  • Gross and fine test modes
  • High inlet test pressure pressures (15 torr)
  • New generation analyzer cell with dual filaments
  • Modular design: a compact vacuum module, control panel, electronics module, rouging module (supplied separate)
  • Comprehensive I/O: RS232, 15 discrete I/O including vacuum and helium setpoints, 2 analog outputs
  • Multiple display modes
  • New floating auto zero feature
  • Powerful software designed for production leak testing

  • Benefits

  • High sensitivity (5.10-11 mbar.l/s)
  • A new analyzer cell equipped with dual filaments
  • Patented electron multiplier amplification system
  • A pure counterflow test mode with high cross over pressure (20 torr) for faster gross leak detection
  • A semi-counterflow test mode for better protection against helium build up inside the backing pump
  • A high cross over pressure in fine leak mode (2 torr) to eliminate effect of moisture on cycle time
  • A field proven molecular drag pump with intermediate port and the lowest rotational speed (27,000 rpm) on the market
  • An autocalibration system with a built-in temperature compensated calibrated leak
  • An advanced flat remote control panel with multiple displays
  • A mechanical design which allows multiple integration possibilities (multi position bracket) to optimize accessibility and reduce the distance between the leak detector and the test point
  • Applications
    LACO specializes in the integration of the ASI 20MD into your custom leak detection system. We can offer leak testing manifolds, software for testing and integration, or turn-key solutions for all your leak testing needs.

    Specifations and Ranges
  • Minimum detectable helium leak 5 x 10-11 atmcc/sec
  • Measurement range 10-11 to 10-2 atmcc/sec
  • Maximum test pressure 15 torr
  • Helium pumping speed at inlet depends on vacuum configuration
  • Pumping capacity (high vacuum) 7.5 l/s
  • Start-up time 2.5 min
  • Dimensions - Vacuum Module 18.5" x 9.8" x 5.2
  • Dimensions - Display Panel 19" 3U shallow rack
  • Dimensions - Electronic Module 19" 3U rack
  • Additional Information
    ASI 20 MD Brochure (PDF)

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