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The Most Comprehensive Solutions in
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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Leak Standard Overview and Selection Guide:
Refrigerant Leak Standards

Description
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. 		Refrigerant Leak Standards
Features
  • Adjustable leak rate
  • Dual reservoir design provides long-life performance
  • Easy to read display
  • Rugged, compact design
    •      		Applications
    For calibrating refrigerant leak detectors.
    Specifations and Ranges
    Ranges from 0.02 oz/year and higher.
    Additional Information
    CalMaster Calibrated Leak Standards User Manual (PDF)

    Products:
    Part Number Description
    CM5HX-1305VA0_7 Refrigerant Gas Leak Standard 0.05 to 0.5 ounces per year with 3 cal points R-134A (100%)

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