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High Accuracy Gas Flow Validation & Calibration

CalTrak Primary Standards

The CalTrak product line offers end users portable and accurate primary standard flow calibration for precise mass flow meter and controller validation and calibration.

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For the highest accuracy, the CalTrak line provides primary NIST traceability manufactured under strict ISO 17025 certification and is CE approved. This highest level of accredited accuracy delivers precision and traceability to your flow, reliability and quality labs or critical industrial hygiene, occupation health, and environmental tools.

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CalTrak®500

Accurate Gas Flow Calibration Primary Standard

  • Primary standard gas flow calibrator directly traceable to NIST
  • Accuracy of +/- 0.35% of reading gas mass flow rate
  • Calibrate your flow instruments, save money and time
  • Quick, easy-to-use, automatic data capture 
  • Portable and battery operated
CalTrak®800

Highest Accuracy Gas Flow Calibration Primary Standard

  • Primary standard gas flow calibrator directly traceable to NIST
  • Highest accuracy of +/- 0.15% of reading gas mass flow rate
  • Broad flow range from 0.5 sccm up to 100 slpm
  • Quick, easy to use, automatic data capture 
  • Portable and battery operated
CalTrak®XL

Primary Standard High-Flow Gas Flow Calibration

  • Primary standard flow results directly traceable to NIST
  • Bring +/- 0.15% of reading accuracy to the factory floor
  • Begin to calibrate up to 1500 slpm
  • Replace bell provers or sonic nozzle arrays
  • Quick, easy to use, automatic data capture 

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