Time & Rotational Frequency

A2LA Accredited ilac-MRAA2LA Accredited

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Time & Rotational Frequency


From Tachometers to Mixers, Time and Frequency Measurements Traceable to NIST Standards

Timing and frequency are important to the efficiency of your processes and research. Count on InnoCal for calibrations that ensure your tests are as precise as possible.   



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Quick and Efficient Calibrations

Example of InnoCal's industry leading certificates

Once your assets arrive in our ISO17025-accredited calibration lab, we’ll review your instructions, calibrate them as requested, and return them with a NIST-traceable certificate. Your certificate will include the as-found data necessary for ISO requirements in conducting recall analysis (if necessary). We'll also provide the measurement uncertainties to help you establish the NIST-traceability chain when you perform your tests. Expect that your asset and certificate will be returned to you within 3-5 business days—no expediting needed!

If you are looking to purchase new equipment, we can calibrate your instruments from Cole-Parmer, making sure that they are calibrated and ready to go once they arrive at your facility.  

Plus, with our exclusive InnoTrak™ software, your certificate will always be accessible online in case you need it when the original is not available.


Time and Rotational Frequency Equipment Serviced 













Magnetic Stirrers




Technical Details

InnoCal Scope of Accreditation to ISO/IEC 17025:2005 & ANSI/NCSL Z540-1-1994

Measurement Range
 Timers: 0 to 720 hours
 Stroboscopes: 0 to 120,000 flashes/minute
 Optical Tachometers: 0 to 200,000 rpm
 Contact Tachometers: 60 to 24,000 rpm

Best Uncertainties: See scope of accreditation 

Measurement Type
: Comparison to high-accuracy timometer, function generator with lamp, or tachometer tester


NIST-Traceable Calibrations on the Top Brands!


AW Sperry

Monarch Instruments




Fisher Scientific

VWR Scientific



Sper Scientific

Control Company



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InnoCal is suspending calibration and repair services until further notice

InnoTrak calibration report management system


Industry Solutions

InnoCal Delivers

Meet your regulatory and compliance needs

Our Partners

Cole-Parmer Oakton


Environmental Express Digi-Sense


Masterflex  Davis Instruments

Contact Us

InnoCal Solutions Vernon Hills, IL headquarters Contact us now

Call or email:
(866) 466-6225
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Our Address:
InnoCal Solutions
625 East Bunker Court
Vernon Hills, IL 60061