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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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CalMaster Leak Standards:
Leak Standard Overview and Selection Guide

Description
From progressive designs to virtually unbreakable construction, the quality of CalMaster gas leak standards stands above the competition. LACO manufactures a wide variety of leak standard designs utilizing most gases. Whether you require a standard model or one that is customized to your particular application, we will provide you with the highest quality service and support. Your confidence in our leak standards is backed by your NIST traceable, accredited (A2LA/ISO 17025) calibrations and our lifetime product warranty.
Leak Standard Overview and Selection Guide
Features
  • The widest range of leak standards on the market
  • Unique, innovative designs
  • Calibrations service for all makes and models
  • Repair and exchange service available
  • OEM private labeling
  • Unbreakable, rugged design (teflon leaks)
  • Stainless steel construction
  • Low depletion rates
  • Available with single or multiple calibration points


  • Benefits
  • Lifetime product warranty
  • Quick turnaround
  • Compact design
  • Exceptional application support
  • Applications
    style="padding-left: 3" height="1" bordercolor="#000000"> Leak Type

    Application

    Permeation

    Mass spectrometer leak detectors and production leak systems

    Capillary Mass spectrometer leak detectors, residual gas analyzers (RGAs) and production leak test systems
    Sniffer

    Sniffer-type leak detectors

    Open Style

    Pressure decay leak detectors, helium leak detectors, and produciton leak test systems

    High Precision

    Use as a reference standard and for critical calibrations.

    Refrigerant

    Refrigerant leak standards

    Additional Information
    A2LA Accreditation Certificate (PDF)
    CalMaster Calibrated Leak Standards User Manual (PDF)
    CalMaster Leak Standards Brochure (PDF)
    LACO Leak Standard Calibration Brochure (PDF)
    LACO Leak Standard Part Number Matrix (PDF)
    Micro-Tube Application Note (PDF)

    Product Categories:
    Name Description
    Open Style Leak Standards Open Style Leak Standards in crimped capillary or teflon permeation. These leak standards require gas supplied by the customer. They can be mounted into a production part to simulate a leak or permanantly plumbed in-line on a production leak test system.
    LACO is the only manufacturer of an open style helium permeation leak standard. These are ideal for permanent installation in production helium leak testing systems, and eliminate the common problem associated with crimped capillary leak standards plugging when the quality of the gas cannot be tightly controlled.

    Listed below are a few of the many possible combinations of capillary leak standards. See our part number matrix for more information.
    Helium Permeation Leak Standards Designed for calibrating mass spectrometer leak detectors and production leak test systems, our helium permeation leak standards feature a clog-free, no-refill rugged design. Available with glass element (10-10 to 10-6 atmcc/sec) or Teflon element (10-9 to 10-3 atmcc/sec). Adjustable and refillable models are also available.

    Listed below are a few of the many possible combinations of helium permeation leak standards. See our part number matrix for more information.
    Sniffer Calibrator Leak Standards Designed for calibrating sniffier-type gas leak detectors, our sniffer leak standards feature unique outlet adaptor fittings that are designed to fit most brands of sniffer probes.
    Our unique design allows us to use a rugged teflon permeation element at high pressures creating a leak standard in a range that does not require refilling.

    Note: When performing production leak testing using the sniffer method, it is highly recommended to calibrate the leak detector using an external leak standard calibrated at the reject level you are testing to. This will ensure that zero adjustments or helium background changes do not adversely affect your leak test.

    Listed below are a few of the many possible combinations of sniffer leak standards. See our part number matrix for more information.
    High Precision Leak Standards Designed for peforming critical calibrations or to be used as a reference. Built with all metal seals, these bakeable standards can be calibrated with most gases or mixtures using primary methods. Available with capillary element (10-7 to 10-2 atmcc/sec) or glass element (10-9 to 10-6 atmcc/sec - Helium only)
    Refrigerant Leak Standards Designed to calibrate refrigerant leak detctors, our refrigerant leak standards feature a rugged, compact construction with a dual reservoir design. Calibrated with the newest and most common refrigerants, our refrigerant leak standards have a range from 0.02 oz/year and higher.

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    Please Call (801) 486-1004 for Orders or Information