Flow Calibration

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ISO 17025 Calibration

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Contact Us!

Calibration Specialists

500 Gallon-Per-Minute Liquid Flow Calibrations are now available!
Click here for details

Calibrationlabs.com is a division of Graftel, Inc. an engineering firm providing support, instrumentation and calibration services for over a decade. 

Our standard turnaround time is 5 business days or less!. If you have any questions regarding as to whether or not we can calibrate something, please contact us.  We'll be glad to answer any questions you have.  

Graftel can perform calibrations accredited to ISO 17025 in all of the areas listed below 

  • Gas Flow Calibration -  Graftel's labs are accredited for Gas Flow Calibration. 1-SCCM to 1,500-SLM. 

  • Temperature Calibration - Graftel's Labs are accredited for Temperature Calibration with a range of -100°C to 180°C   

  • Liquid Flow Calibration - 1 CCM - 500 GPM, utilizing water as our medium.

  • Humidity Calibrations - 1% - 95% RH

  • Dewpoint Calibrations -  From -80°C to 20°C

  • Velocity Calibrations - 2 M/S to 50 M/S

 If you have instrumentation that needs calibration, please take a look at our site for further information as to how we can help you. 

 From Humidity to Pressure, Flow to Temperature, our calibration services coupled with our custom design engineering allow you a greater degree of flexibility in finding a single source solution for your needs.  Please visit the various areas of our site and let us know how we can be of further service to you. Our goal is to provide the best instrumentation, calibration and service to meet your needs.

Rotometer_Calibration services by Graftel

Rotometers
Flow-meters (gas and liquid*)
Thermometers
Anemometers
Thermoanemometers
Turbine-Flowmeters
Humidity measuring equipment 
Laminar Flow-Meters and Elements
Sonic Nozzles
Orifice Plates
Venturi's
Probes-humidity-temperature-flow
Hydrometers
Digital RH Meter
Analog RH Meter
Dewpoint Meter
Transducers
Velocity Meters
Air Duct Flow Hoods
Thermal-Mass Flowmeters
Critical Nozzles
Pressure Gauges to 1000psi
Positive Displacement Meters
Ultrasonic Flow Gauges

Liquid_Calibration services by Graftel

On the right is a small example of what Graftel's calibration labs can calibrate for you.

-Low Prices
-Fast Turnaround
-Custom Design
-NIST Traceable
-ISO 17025 Certified

Humidity_Calibration services by Graftel Aerospace Calibration services by Graftel

 Graftel maintains a complete calibration lab for flow, pressure, RH/dew point and temperature. Calibrations are performed in compliance with applicable ISO 17025 and ANSI/NSCL Z540-1-1994 requirements. Laboratory equipment is maintained in accordance with MIL-STD-45662A. Nuclear power applications meet 10 CFR 50 Appendix B and  Part 21 requirements. Our QA program has been audited by many utilities, industrial customers, and the Nuclear Regulatory Commission. Graftel's innovative instrumentation systems and support have saved the nuclear power industry hours of critical path time.

Why should you calibrate your equipment?

Graftel, Inc.
870 Cambridge Drive
Elk Grove Village, IL. 60007
Ph. 847.364-2600   Fax. 847.364-2899