Calibrated Leaks

VTI sets the bar for quality calibrated leaks. We're the number one manufacturer of traceable calibrated leaks in the world, offering customers the widest available range of regular and custom calibrated leak standards.

Select Calibrator By Gas Type

Vacuum Technology Incorporated CL Capillary Leak Calibrated Leak
  • Stable: low temperature coefficient of 0/2% per degree celsius
  • Versatile: appropriate for any gas at leak-rate ranges from E-3 to E-6 atm-cc/sec
  • Durable: stainless steel leak element
  • Long-lasting: never needs to be refilled
  • Bakeable: all-metal fittings suitable for ultra-high vacuum environments
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
CLO and CLOR model open-style capillary leak; calibrated leak
  • Stable: low temperature coefficient of 0.2% per degree Celsius
  • Versatile: appropriate for any gas at a wide variety of leak rates
  • Durable: made of all-welded stainless steel
  • Adaptable: easily integrated into a production test-part to simulate a defect with a specific leak rate
  • Bakeable: all-metal fittings suitable for ultra-high vacuum environments
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A CLP model calibrated leak built by Vacuum Technology Incorporated
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Stable: low temperature coefficient of 4.0% per degree Celsius
  • Versatile: available lea-rates range from E-6 to E-12
  • Bakeable: all-metal fittings suitable for ultra-high vacuum environments
  • Simple: requires minimal user training
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A CLPT Calibrated Leak with a permeation Teflon element
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available lea-rates range from E-3 to E-9
  • Long-lasting: low depletion rate
  • Simple: requires minimal user training
  • Durable: ideal for industrial environments
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification 
A GPC General Purpose Capillary Leak built by VTI
  • Stable: low temperature coefficient of 0.2% per degree Celsius
  • Versatile: leak-rate ranges from E-3 to E-6 atm-cc/sec
  • Durable: made of all-welded stainless steel
  • Long-lasting: low depletion rate
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A GPP General Purpose Permeation Leak built by Vacuum Technology Incorporated
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available leak-rates range from E-5 to E-9
  • Stable: low temperature coefficient of 4.0% per degree Celsius
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A GPPT General Purpose Permeation Teflon Leak built by Vacuum Technology Incorporated
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available leak-rate ranges from e-4 to e-9
  • Stable: low temperature coefficient of 3.0% per degree Celsius
  • Durable: made of all-welded stainless steel
  • Long-lasting: reservoir never needs to be refilled
  • Simple: minimal user training required
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
An FSLC fixed sniffer leak built by Vacuum Technology Incorporated
  • Stable: flow-rate remains the same regardless of temperature
  • Versatile: full leak-rate range for sniffing purposes
  • Durable: stainless steel capillary element
  • Reliable: easy probe positioning for repeatable results
  • Suitable for a wide variety of gases, including sulfur hexafluoride
  • Meets ISO requirements: NIST-traceable, A2LA-accredited calibration Certification
AN FSLT fixed sniffer leak, with a permeation element, built by Vacuum Technology Incorporated
  • Never clogs: permeation element eliminates threat of clogging
  • Versatile: specify an exact leak-rate at your test point
  • Simple: requires minimal user training
  • Accurate: no dead spaces or false readings
  • Reliable: easy probe positioning allows for repeatable results
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A VSLC variable sniffer capillary calibrated leak
  • Stable: flow rate remains unaffected by changes in temperature
  • Versatile: 10 to 1 leak-rate range that can be set without the usual manufacturing variance
  • Durable: made of all-welded, stainless steel
  • Reusable: customers can refill the reservoir with their own gas supply
  • Reliable: easy probe positioning allows for repeatable results
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A VSLT variable leak with a teflon permeation element
  • Stable: flow rate remains unaffected by changes in temperature
  • Versatile: 10 to 1 leak-rate range that can be set without the usual manufacturing variance
  • Durable: made of all-welded, stainless steel
  • Reusable: customers can refill the reservoir with their own gas supply
  • Reliable: easy probe positioning allows for repeatable results
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A PSO positive shut off valve calibrated leak built by Vacuum Technology Incorporated
  • Essentially no dead volume: no pressure burst on opening
  • Low depletion rates: suitable for high flow-rate applications and use with expensive gases
  • Responsive: instant on-off operation
  • Automated: easily integrated into production systems
  • Long-lasting: valve is only open during use
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
An FSLTL fixed sniffer leak with a teflon permeation element
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available leak-rate ranges from 0.01 oz/year to 10 oz/year
  • Durable: made of all-welded stainless steel
  • Reliable: easy probe positioning for repeatable results
  • Long-lasting: reservoir never needs to be refilled
  • Simple: minimal user training required
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
An FSLTV fixed sniffer leak with a teflon permeation element
  • Never clogs: permeation leak element eliminates threat of clogging
  • Versatile: works with all leak detectors and a wide variety of refrigerants at leak-rate ranges from 0.02 oz/year to 20 oz/year
  • Durable: made of all-welded stainless steel
  • Reusable: customers can refill reservoir with onsite gas supplies
  • Reliable: easy probe positioning for repeatable results
  • Simple: minimal user training required
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A refrigerant leak built by Vacuum Technology Incorporated
  • Durable: stainless steel leak element
  • Versatile: available for any refrigerant at leak rate ranges from 0.02 oz/year to 20 oz/year
  • Reliable: easy probe positioning for repeatable results
  • Accurate: no false readings or dead spaces
  • Custom: achieve exact leak-rates at your test point
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
RSC_Refrigerant_Sniffer_Calibrator_Calibtrated_Leak
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: leak-rate ranges between 0.01 oz/year and 10 oz/year
  • Long-lasting: never needs to be refilled
  • Easy-to-use: minimal user training required
  • Accurate: no false readings or large dead spaces
  • Reliable: easy probe positioning for repeatable results
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
OLYMPUS DIGITAL CAMERA
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Long-lasting: reservoir of refrigerant vapor lasts for a year or longer
  • Easy-to-use: minimal user training required
  • Reliable: precision calibrated at VTI's A2LA-accredited laboratory
Vacuum Technology Incorporated CL Capillary Leak Calibrated Leak
  • Stable: low temperature coefficient of 0/2% per degree celsius
  • Versatile: appropriate for any gas at leak-rate ranges from E-3 to E-6 atm-cc/sec
  • Durable: stainless steel leak element
  • Long-lasting: never needs to be refilled
  • Bakeable: all-metal fittings suitable for ultra-high vacuum environments
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
CLO and CLOR model open-style capillary leak; calibrated leak
  • Stable: low temperature coefficient of 0.2% per degree Celsius
  • Versatile: appropriate for any gas at a wide variety of leak rates
  • Durable: made of all-welded stainless steel
  • Adaptable: easily integrated into a production test-part to simulate a defect with a specific leak rate
  • Bakeable: all-metal fittings suitable for ultra-high vacuum environments
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A CLPT Calibrated Leak with a permeation Teflon element
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available lea-rates range from E-3 to E-9
  • Long-lasting: low depletion rate
  • Simple: requires minimal user training
  • Durable: ideal for industrial environments
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification 
A GPC General Purpose Capillary Leak built by VTI
  • Stable: low temperature coefficient of 0.2% per degree Celsius
  • Versatile: leak-rate ranges from E-3 to E-6 atm-cc/sec
  • Durable: made of all-welded stainless steel
  • Long-lasting: low depletion rate
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A GPPT General Purpose Permeation Teflon Leak built by Vacuum Technology Incorporated
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available leak-rate ranges from e-4 to e-9
  • Stable: low temperature coefficient of 3.0% per degree Celsius
  • Durable: made of all-welded stainless steel
  • Long-lasting: reservoir never needs to be refilled
  • Simple: minimal user training required
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A PSO positive shut off valve calibrated leak built by Vacuum Technology Incorporated
  • Essentially no dead volume: no pressure burst on opening
  • Low depletion rates: suitable for high flow-rate applications and use with expensive gases
  • Responsive: instant on-off operation
  • Automated: easily integrated into production systems
  • Long-lasting: valve is only open during use
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A VSLC variable sniffer capillary calibrated leak
  • Stable: flow rate remains unaffected by changes in temperature
  • Versatile: 10 to 1 leak-rate range that can be set without the usual manufacturing variance
  • Durable: made of all-welded, stainless steel
  • Reusable: customers can refill the reservoir with their own gas supply
  • Reliable: easy probe positioning allows for repeatable results
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification

Select Calibrator By Configuration

A GPP General Purpose Permeation Leak built by Vacuum Technology Incorporated
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available leak-rates range from E-5 to E-9
  • Stable: low temperature coefficient of 4.0% per degree Celsius
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A GPPT General Purpose Permeation Teflon Leak built by Vacuum Technology Incorporated
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available leak-rate ranges from e-4 to e-9
  • Stable: low temperature coefficient of 3.0% per degree Celsius
  • Durable: made of all-welded stainless steel
  • Long-lasting: reservoir never needs to be refilled
  • Simple: minimal user training required
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A GPC General Purpose Capillary Leak built by VTI
  • Stable: low temperature coefficient of 0.2% per degree Celsius
  • Versatile: leak-rate ranges from E-3 to E-6 atm-cc/sec
  • Durable: made of all-welded stainless steel
  • Long-lasting: low depletion rate
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A CLP model calibrated leak built by Vacuum Technology Incorporated
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Stable: low temperature coefficient of 4.0% per degree Celsius
  • Versatile: available lea-rates range from E-6 to E-12
  • Bakeable: all-metal fittings suitable for ultra-high vacuum environments
  • Simple: requires minimal user training
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A PSO positive shut off valve calibrated leak built by Vacuum Technology Incorporated
  • Essentially no dead volume: no pressure burst on opening
  • Low depletion rates: suitable for high flow-rate applications and use with expensive gases
  • Responsive: instant on-off operation
  • Automated: easily integrated into production systems
  • Long-lasting: valve is only open during use
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
AN FSLT fixed sniffer leak, with a permeation element, built by Vacuum Technology Incorporated
  • Never clogs: permeation element eliminates threat of clogging
  • Versatile: specify an exact leak-rate at your test point
  • Simple: requires minimal user training
  • Accurate: no dead spaces or false readings
  • Reliable: easy probe positioning allows for repeatable results
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
An FSLC fixed sniffer leak built by Vacuum Technology Incorporated
  • Stable: flow-rate remains the same regardless of temperature
  • Versatile: full leak-rate range for sniffing purposes
  • Durable: stainless steel capillary element
  • Reliable: easy probe positioning for repeatable results
  • Suitable for a wide variety of gases, including sulfur hexafluoride
  • Meets ISO requirements: NIST-traceable, A2LA-accredited calibration Certification
An FSLTL fixed sniffer leak with a teflon permeation element
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: available leak-rate ranges from 0.01 oz/year to 10 oz/year
  • Durable: made of all-welded stainless steel
  • Reliable: easy probe positioning for repeatable results
  • Long-lasting: reservoir never needs to be refilled
  • Simple: minimal user training required
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
An FSLTV fixed sniffer leak with a teflon permeation element
  • Never clogs: permeation leak element eliminates threat of clogging
  • Versatile: works with all leak detectors and a wide variety of refrigerants at leak-rate ranges from 0.02 oz/year to 20 oz/year
  • Durable: made of all-welded stainless steel
  • Reusable: customers can refill reservoir with onsite gas supplies
  • Reliable: easy probe positioning for repeatable results
  • Simple: minimal user training required
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A refrigerant leak built by Vacuum Technology Incorporated
  • Durable: stainless steel leak element
  • Versatile: available for any refrigerant at leak rate ranges from 0.02 oz/year to 20 oz/year
  • Reliable: easy probe positioning for repeatable results
  • Accurate: no false readings or dead spaces
  • Custom: achieve exact leak-rates at your test point
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A VSLC variable sniffer capillary calibrated leak
  • Stable: flow rate remains unaffected by changes in temperature
  • Versatile: 10 to 1 leak-rate range that can be set without the usual manufacturing variance
  • Durable: made of all-welded, stainless steel
  • Reusable: customers can refill the reservoir with their own gas supply
  • Reliable: easy probe positioning allows for repeatable results
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A VSLT variable leak with a teflon permeation element
  • Stable: flow rate remains unaffected by changes in temperature
  • Versatile: 10 to 1 leak-rate range that can be set without the usual manufacturing variance
  • Durable: made of all-welded, stainless steel
  • Reusable: customers can refill the reservoir with their own gas supply
  • Reliable: easy probe positioning allows for repeatable results
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
RSC_Refrigerant_Sniffer_Calibrator_Calibtrated_Leak
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Versatile: leak-rate ranges between 0.01 oz/year and 10 oz/year
  • Long-lasting: never needs to be refilled
  • Easy-to-use: minimal user training required
  • Accurate: no false readings or large dead spaces
  • Reliable: easy probe positioning for repeatable results
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
OLYMPUS DIGITAL CAMERA
  • Never clogs: permeation leak element eliminates the threat of clogging
  • Long-lasting: reservoir of refrigerant vapor lasts for a year or longer
  • Easy-to-use: minimal user training required
  • Reliable: precision calibrated at VTI's A2LA-accredited laboratory
A VSLC variable sniffer capillary calibrated leak
  • Stable: flow rate remains unaffected by changes in temperature
  • Versatile: 10 to 1 leak-rate range that can be set without the usual manufacturing variance
  • Durable: made of all-welded, stainless steel
  • Reusable: customers can refill the reservoir with their own gas supply
  • Reliable: easy probe positioning allows for repeatable results
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A VSLT variable leak with a teflon permeation element
  • Stable: flow rate remains unaffected by changes in temperature
  • Versatile: 10 to 1 leak-rate range that can be set without the usual manufacturing variance
  • Durable: made of all-welded, stainless steel
  • Reusable: customers can refill the reservoir with their own gas supply
  • Reliable: easy probe positioning allows for repeatable results
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A refrigerant leak built by Vacuum Technology Incorporated
  • Durable: stainless steel leak element
  • Versatile: available for any refrigerant at leak rate ranges from 0.02 oz/year to 20 oz/year
  • Reliable: easy probe positioning for repeatable results
  • Accurate: no false readings or dead spaces
  • Custom: achieve exact leak-rates at your test point
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
CLO and CLOR model open-style capillary leak; calibrated leak
  • Stable: low temperature coefficient of 0.2% per degree Celsius
  • Versatile: appropriate for any gas at a wide variety of leak rates
  • Durable: made of all-welded stainless steel
  • Adaptable: easily integrated into a production test-part to simulate a defect with a specific leak rate
  • Bakeable: all-metal fittings suitable for ultra-high vacuum environments
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
A PSO positive shut off valve calibrated leak built by Vacuum Technology Incorporated
  • Essentially no dead volume: no pressure burst on opening
  • Low depletion rates: suitable for high flow-rate applications and use with expensive gases
  • Responsive: instant on-off operation
  • Automated: easily integrated into production systems
  • Long-lasting: valve is only open during use
  • Suitable for a wide variety of gases and gas mixtures
  • Meets ISO requirements: NIST-traceable, A2LA-accredited Calibration Certification
CL - Capillary Leak CAD Image

VTI replaces a wide variety of calibrated leaks, regardless of their original manufacturer. We also create custom leak solutions tailored to fit the unique needs of each of our customers. For more information about leak replacement and our custom leak fabrication capabilities, please fill out the contact form below.

CL - Capillary Leak CAD Image

VTI replaces a wide variety of calibrated leaks, regardless of their original manufacturer. We also create custom leak solutions tailored to fit the unique needs of each of our customers. For more information about leak replacement and our custom leak fabrication capabilities, please fill out the contact form below.

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