Your Trusted Frequency Counter Calibration Provider

Micro Precision is an ISO/IEC 17025:2017-accredited provider of frequency counter calibration services, delivering NIST-traceable results across a global network of 50+ calibration labs. Quality managers, metrologists, and procurement teams rely on this accreditation to satisfy internal quality system requirements and external audit expectations without gaps in traceability documentation.

Micro Precision provides NIST-traceable frequency counter calibration under ISO/IEC 17025:2017 accreditation, backed by a global network of 50+ calibration labs serving aerospace, defense, medical, automotive, and manufacturing industries. Every calibration includes a certificate of calibration documenting traceability, making results audit-ready for quality management systems and regulatory reviews.

Our frequency counter calibration capability spans audio, RF, and microwave frequency ranges, supporting electrical calibration services customers across regulated industries. Whether the requirement is a single bench-top counter or a full test department, Micro Precision maintains the accreditation, documentation, and lab capacity needed to support ongoing compliance programs at every stage of the equipment lifecycle.

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Why Frequency Counter Calibration Matters

Frequency counter calibration matters because uncalibrated frequency measurements introduce errors that propagate into every downstream test, inspection, or production process that depends on accurate timing and frequency data. Calibration under recognized standards such as ANSI/NCSL Z540.3 and ISO 10012 establishes documented traceability to national measurement standards, giving quality managers a defensible audit trail and lab technicians confidence in their results.

Quality managers and compliance officers depend on calibrated frequency counters to demonstrate conformance during ISO 9001, AS9100, and customer audits, where uncalibrated or overdue equipment is a common nonconformance finding. Procurement officers benefit from working with a single accredited vendor rather than coordinating calibration across multiple uncertified sources, reducing vendor risk and administrative overhead across an instrument calibration services program.

Lab technicians and metrologists rely on calibration to confirm that a frequency counter’s time base, input sensitivity, and trigger circuitry perform within documented parameters before the instrument returns to service. Without calibration, drift in these functions can go undetected, compromising the accuracy of every frequency measurement the instrument produces afterward.

Ensure Accurate Frequency Counter Calibration

Micro Precision ensures accurate frequency counter calibration through a documented, standards-based process that verifies and, when necessary, restores instrument performance before every unit returns to service. This structured approach gives quality managers a repeatable process to reference during audits and gives lab technicians confidence that calibrated counters will perform reliably in the field.

Each frequency counter received at a Micro Precision lab undergoes incoming inspection to confirm condition and configuration, followed by testing against NIST-traceable reference standards. Technicians verify time base accuracy, input sensitivity, and trigger level performance, then adjust the instrument as needed to bring it within documented specifications. Every step is recorded to preserve an unbroken chain of traceability.

Once testing and any required adjustment are complete, Micro Precision issues a certificate of calibration documenting the results, the standards used, and the traceability chain. Customers can select standard turnaround for routine calibration cycles or request rush service when equipment must return to service on a compressed schedule.


Our Calibration Options

Micro Precision offers frequency counter calibration through both in-lab and on-site service models, giving organizations the flexibility to choose the option that fits their equipment volume, downtime tolerance, and compliance timeline. Both options draw on the same ISO/IEC 17025:2017-accredited processes and NIST-traceable reference standards used across our 50+ global labs.

In-lab calibration routes frequency counters through a controlled laboratory environment with full access to reference standards and adjustment equipment, making it well suited for instruments requiring detailed testing or adjustment. On-site calibration brings Micro Precision’s technicians and portable reference standards directly to a customer’s facility, reducing equipment downtime and shipping risk for instruments that are difficult to remove from service.

Standard turnaround supports routine calibration cycles, while rush turnaround is available for frequency counters that must return to service ahead of an audit, production deadline, or unplanned downtime. Both in-lab and on-site options include a certificate of calibration documenting traceability and results.

Frequency Counters We Calibrate

Micro Precision calibrates a variety of frequency counters spanning audio, RF, and microwave frequency ranges, supporting bench-top and rack-mount instruments from leading test equipment manufacturers.

Frequency counters are frequently calibrated alongside other RF and electrical test equipment, including oscilloscope calibration, signal generator calibration, and spectrum analyzer calibration, all available through Micro Precision’s instrument calibration services program. Frequency counter models not listed here are likely supported as well; contact Micro Precision to confirm calibration availability for a specific make and model.

Frequency counters are frequently calibrated alongside other RF and electrical test equipment, including oscilloscope calibrationsignal generator calibration, and spectrum analyzer calibration, all available through Micro Precision’s instrument calibration services program. Frequency counter models not listed here are likely supported as well; contact Micro Precision to confirm calibration availability for a specific make and model.

Calibration Service Levels Offered

Micro Precision offers frequency counter calibration across multiple service levels, allowing customers to match documentation depth and accreditation scope to their specific compliance requirements.

Type of ServiceTraceableTraceable with DataAccredited (ISO:IEC 17025:2017, Z540.3)
Calibrated to manufacturers specifications traceable to SI Units   
ISO 9000 Compliant   
Calibration certificates, data, maintained on secure web based tool (CDM)   
Detailed calibration certificates and calibration stickers   
Instrument adjustment (if found out of tolerance)   
ANSI/NCSL Z540-1 compliant  
Calibration Data  
Logo from Accreditation body, Expanded Measurement Uncertainty 
ANSI/NCSL Z540.3 compliant 

Frequency Counter Calibration Services

Micro Precision delivers ISO/IEC 17025:2017-accredited, NIST-traceable frequency counter calibration services across a global network of 50+ labs, supporting audio, RF, and microwave frequency counters from Fluke, B&K Precision, Anritsu, Leader Electronics, Eip Microwave, Data Precision, Tenma, and other manufacturers. Every calibration includes a certificate of calibration, with in-lab and on-site options plus standard and rush turnaround available. Request a calibration quote today and put a documented, audit-ready frequency counter calibration program to work for your organization.

Please complete our quick Frequency Counter equipment calibration & repair service request form, and a Micro Precision representative will reach out to you same-day during office hours, or within one business day after office hours. (Mon – Friday 8AM – 4PM PST)

DescriptionManufacturerModel
Agilent Technologies 5303B Frequency Counter - 525 MHzAgilent5303B
Agilent Technologies 5305A Frequency Counter - 1300MHzAgilent5305A
Agilent Technologies 53152A CW Microwave Frequency Counter - 46GHzAgilent53152A
Agilent Technologies 5318A Frequency CounterAgilent5318A
Agilent Technologies 53210A RF/Universal Frequency Counter/Timer - 350MHz / 10digit - LAN - USB - GPIBAgilent
Agilent Technologies 5321A Frequency CounterAgilent5321A
Agilent Technologies 5321B Frequency CounterAgilent5321B
Agilent Technologies 53220AN RF/Universal Frequency Counter/Timer - Series - 350MHz / / 12digit - LAN - USB - GPIB - KeysightAgilent53220AN
Agilent Technologies 5325A Frequency CounterAgilent5325A
Agilent Technologies 5325B Frequency Counter - 20MHzAgilent5325B
Agilent Technologies 5340AR Microwave Frequency CounterAgilent5340AR
Agilent Technologies 5341A Frequency CounterAgilent5341A
Agilent Technologies 5342M Microwave Frequency CounterAgilent5342M
Agilent Technologies 5352B-001 Oven Time Base / Frequency CounterAgilent5352B-001
Agilent Technologies 5381A Frequency Counter - 80MHzAgilent5381A
Agilent Technologies 5382A Frequency Counter - 225MHzAgilent5382A
Agilent Technologies 5383A Frequency Counter - 520MHzAgilent5383A
Agilent Technologies 5535A Frequency CounterAgilent5535A
Agilent Technologies 8511AR Frequency Converter - 45MHz-26.5GHzAgilent8511AR
Anadex TPM-707 Frequency CounterAnadexTPM-707
ANRITSU MF2413C Microwave Frequency Counter - WiltronAnritsuMF2413C
ANRITSU MF2414C Microwave Frequency Counter - WiltronAnritsuMF2414C
B&K PRECISION 1803D Frequency Counter 200 MHz 7 Digit LED DisplayBk Precision1803D
B&K Precision 103 Frequency Counter / Field Strength Meter - HH - 1MHz-3GHzBk Precision103
B&K Precision 1801 Counter / Frequency Counter - 20Hz-40MHz - 6 Digit AutorangingBk Precision1801
B&K Precision 1803 Counter / Frequency Counter - 100MHz - 8 DigitBk Precision1803
B&K Precision 1803A Frequency Counter 5Hz to 100 MHz 8 Digit LED DisplayBk Precision1803A
B&K Precision 1803C Frequency Counter 200 MHz 7 Digit LED DisplayBk Precision1803C
B&K Precision 1804 Frequency Counter 550 MHzBk Precision1804
B&K Precision 1804D Frequency Counter 10 MHz to 1 GHz 7 Digit LED DisplayBk Precision1804D
B&K Precision 1805 Counter / Frequency Counter - 80MHz - 8 DigitBk Precision1805
B&K Precision 1807 Frequency Counter 1.3 GhzBk Precision1807
B&K Precision 1820 Frequency Counter 80 MHz 6 Digit UniversalBk Precision1820
B&K Precision 1822 Counter / Frequency Counter - 175MHz UniversalBk Precision1822
B&K Precision 1823 Frequency Counter 175 MHz 8 Digit UniversalBk Precision1823
B&K Precision 1823A Frequency Counter Universal 2.4 GHz 9 Digit Display with Ratio FunctionBk Precision
B&K Precision 1850 Counter / Frequency Counter - 520MHz - 6 DigitBk Precision1850
B&K Precision 1851 Counter / Frequency Counter - 520MHzBk Precision1851
B&K Precision 1855 Counter / Frequency Counter - 1.2 GHzBk Precision1855
B&K Precision 1856 Counter / Frequency Counter - 2.4 GHzBk Precision1856
B&K Precision 1870 Frequency Counter 1.2 GHz HHBk Precision1870
B&K Precision 1875 Counter / Frequency Counter - 2.5 GHz HHBk Precision1875
EIP 25B Frequency CounterEIP Microwave25B
EIP 451 Microwave Pulse CounterEIP Microwave451
EIP 535B Frequency CounterEIP Microwave535B
EIP 538B Frequency CounterEIP Microwave538B
EIP 545A Frequency CounterEIP Microwave545A
EIP 548A Frequency CounterEIP Microwave548A
EIP 575 Frequency Counter 10Hz-20GHzEIP Microwave575
EIP 588 Frequency Counter 10Hz-26.5GHzEIP Microwave588
EIP 588C Frequency Counter 10Hz-26.5GHzEIP Microwave588C
Elenco F-2800 Frequency Counter - 1MHz-3GHzElencoF-2800
Extech 382100 Frequency CounterExtech382100
Fluke 1912A Freq / Time Stds. / Dist. Amps.Fluke1912A
Fluke 1925A Counter 125 MHz 9 Digit DisplayFluke1925A
Fluke PM6677 Counter - 2.3GHz - PhilipsFlukePM6677
Fluke PM6690 Frequency counterFlukePM6690
Global PS500 Pre ScalerGlobalPS500
GW Instek GF8010G 5 Hz To 120 Mhz Frequency CounterGW InstekGF8010G
GW Instek GFC-8010H 120 Mhz Digital Frequency CounterGW InstekGFC-8010H
Heathkit IM-2420 Counter - IM2420 / 2420Heathkit
Heathkit SM-2420 Frequency Counter - SM2420 / 2420Heathkit
Kenwood Corporation Fc-758A 5Hz-2.4Ghz Frequency CounterKenwood CorporationFC-758A
Leader Electronics Ldc-822 Frequency Counter - 80 Mhz, 7 Digit, 5 PpmLeader ElectronicsLDC-822
Leader Electronics Lf 826 550 Mhz Frequency CounterLeader ElectronicsLF 826
Leader Electronics Lf 827 1.3 Ghz Frequency CounterLeader ElectronicsLF 827
Lecroy 420 Channel DiscriminatorTeledyne Lecroy420
Medical Inst 210 Frequency CounterMedical Inst
Mini-Circuits FCPM-6000RC Integrated Frequency Counter & Power MeterMini-CircuitsFCPM-6000RC
Opto Electronics 2810 Frequency Counter - 10Hz-3GHzOpto Electronics2810
Panasonic VP4545P Counter - 100MHzPanasonicVP4545P
Panasonic VP4546P Counter - 100MHzPanasonicVP4546P
Panasonic VP4547P Counter - 120MHzPanasonicVP4547P
Philips PM6654C/046 Universal Frequency CounterPhilipsPM6654C/046
Philips PM6654C/526 Universal Frequency CounterPhilipsPM6654C/526
Phillips Pm 6669 Mulfunction High Resolution Frequency CounterPhilipsPM 6669
Picotest PO233 Frequency CounterPicotestPO233
Picotest U6220A Frequency CounterPicotestU6220A
Racal Instruments 1999 Frequency CounterRacal Dana1999
Sencore FC45 Frequency Counter - 230MHZ / 8digitSencoreFC45
Stanford Research SR620 Time Interval / Frequency Counter 1.3GHz opt 001Stanford Research SystemsSR620
Stanford Research SR625 Frequency Counter w/ Rubidium TimebaseStanford Research SystemsSR625
Stanford Research Systems FS740 GPS Time & Frequency System / GPSDO & Frequency Counter - 10MHz - SRSStanford Research Systems
Systron Donner 6530 Microwave Frequency CounterSystron Donner6530
Tektronix DC501 Frequency Counter 100 MHzTektronixDC501
Tektronix DC501A Frequency Counter 100 MHzTektronixDC501A
Tektronix DC502 Frequency Counter 550 MHzTektronixDC502
Tektronix DC503 Frequency Counter 100 MHzTektronixDC503
Tektronix DC504 Frequency Counter/Timer 100 MHzTektronixDC504
Tektronix DC504A Frequency Counter/Timer 100 MHzTektronixDC504A
Tektronix DC505 Frequency Counter/Timer 225 MHzTektronixDC505
Tektronix DC505A Frequency Counter/Timer 225 MHzTektronixDC505A
Tektronix DC508 Frequency Counter Plug-In covers the frequency range of 10Hz to 1.3GHzTektronixDC508
Tektronix DC508A Frequency Counter Plug-In covers the frequency range of 10Hz to 1.3GHzTektronixDC508A
Tektronix DC509 Frequency Counter/Timer 135 MHzTektronixDC509
Topward 1220 Frequency CounterTopward1220
Xl Microwave 3030 10Hz - 3ghz Frequency CounterXl Microwave3030
Xl Microwave 3120 10Hz - 12.4Ghz Frequency CounterXl Microwave3120
Xl Microwave 3260 10Hz - 26.5Ghz Frequency CounterXl Microwave3260
XL Microwave 3400 Frequency Counter - W3 40Ghz MillimeterXl Microwave3400

Frequently Asked Questions

Frequency counter calibration is the process of testing a frequency counter against NIST-traceable reference standards to verify its time base, input sensitivity, and trigger level accuracy, then adjusting the instrument as needed and issuing a certificate of calibration. This process confirms the counter’s measurements remain accurate and traceable to national standards.

Frequency counter calibration frequency depends on usage intensity, environmental conditions, and the criticality of the measurements the instrument supports. Many organizations calibrate frequency counters on an annual cycle as a baseline, then adjust the interval based on drift history and internal quality system requirements.

Calibrating a frequency counter involves testing the instrument against a NIST-traceable reference standard, verifying time base accuracy, input sensitivity, and trigger level performance, then adjusting any parameters that fall outside documented tolerances. Micro Precision completes this process in ISO/IEC 17025:2017-accredited labs and issues a certificate of calibration documenting the results.

NIST traceability confirms that a calibration’s measurement results connect through an unbroken chain of comparisons to national measurement standards. ISO/IEC 17025:2017 accreditation confirms that the laboratory performing the calibration meets internationally recognized competence requirements for testing and calibration. Micro Precision provides both: NIST-traceable results produced under ISO/IEC 17025:2017-accredited processes.

Frequency counter calibration cost varies based on the instrument’s make, model, frequency range, and the service level selected, along with whether in-lab or on-site service is required. Micro Precision provides a project-specific quote for every frequency counter calibration request rather than a fixed published rate. Contact Micro Precision for a quote based on your equipment.

Frequency counter calibration relies on NIST-traceable frequency and time base reference standards, verified through a documented chain of comparisons that satisfies ANSI/NCSL Z540.3 requirements for calibration systems. Micro Precision maintains these reference standards across its ISO/IEC 17025:2017-accredited lab network to ensure consistent, traceable results regardless of which lab performs the calibration.

A frequency counter calibration certificate documents the instrument’s identification, the calibration date and due date, the reference standards used, the measurement results, and a statement of traceability to national measurement standards. Micro Precision issues a certificate of calibration for every frequency counter calibrated, supporting audit readiness and quality system documentation requirements.

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