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Primary Standard Flow Calibration Systems

High Accuracy Gas Flow Validation & Calibration

The CalTrak product line offers end users portable, accurate primary standard flow calibration systems for precise mass flow meter and controller validation and calibration. 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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 Modular Primary Standard Calibrators-Cal Labs & General Industry

CalTrak 500 CalTrak® 500 Modular Gas Flow Calibrators
Accuracy of +/-0.35% of reading mass flow; Portable, modular design, 3 interchangeable flow cells, flow ranges from 0.5 sccm to 50 slpm

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CalTrak 800

CalTrak® 800 Modular Gas Flow Calibrators
Best accuracy of any commercially available standard: +/-0.15% of reading mass flow; Portable, modular design,
5 interchangeable flow cells, flow ranges from 0.5 sccm to 100 slpm

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CalTrak XL

CalTrak® XL High-Flow Gas Flow Calibrators Up to 1500 slpm 
Accuracy of +/-0.25% of reading; Flow ranges from 5 to 1500 slpm 

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More on CalTrak...

Any flow instrument operator can use CalTrak meters in the manufacture, inspection, validation and recalibration of mass flow controllers, mass flow meters and numerous other varieties of gas flow measurement and control instrumentation.  All CalTrak systems offer data logging, digital communications, interval operation and many other productivity-enhancing features. Fast enough to use as a gas flow meter, CalTrak is automatic and requires minimal training to get started. It is well-suited for applications in the metrology, gas chromatography, electronic  semiconductor, analytical, medical and pharmaceutical fields, among many others.