Mass Calibration

Setting the Standard in Mass Calibration Services

At Accredited Labs, we prioritize precision and reliability in mass calibration. With over 50 years of experience and ISO/IEC 17025:2017 accreditation, we provide mass calibration services that ensure your equipment performs with the highest accuracy, supporting industries that demand top-tier measurement precision.

Our mass calibration services cover a broad range of needs, from microbalances to large industrial scales. We specialize in small mass calibration (1 mg to 10 g) with industry-leading precision, mid-range calibration (10 g to 50 kg) for industrial applications, and heavy mass calibration (up to 10,000 kg) for large-scale operations.

Our Comprehensive Mass Calibration Services

At Accredited Labs, we provide a wide range of calibration services to ensure your equipment meets the highest standards of accuracy and reliability.

Small Mass Calibration: We calibrate masses from 1 mg to 10 g with uncertainties as low as 0.008 mg, ideal for microbalances and precision instruments used in research and pharmaceuticals.

Mid-Range Calibration: Covering 10 g to 50 kg, we provide accurate calibration with uncertainties as low as 0.045 mg, perfect for industrial and commercial scales.

Heavy Mass Calibration: Calibrating masses from 50 kg to 10,000 kg, we ensure precise measurements with uncertainties as low as 0.9 lb for large-scale applications like truck and floor scales.

Balances

We specialize in calibrating precision weighing instruments from leading manufacturers such as Ohaus, Mettler Toledo, Sartorius Stedim Biotech, Genesis, and Shimadzu. Balances are crucial measurement devices used in various industries for accurate mass determination. Our calibration process involves comparing the balance's performance against traceable mass standards, adjusting for linearity, repeatability, and sensitivity. We ensure your balance meets or exceeds manufacturer specifications and relevant industry standards. Whether you require calibration for analytical, precision, or industrial balances, our expert technicians utilize state-of-the-art equipment and methods to deliver reliable, accurate results, helping you maintain the integrity of your weighing processes.

Bulk Weighers

Bulk Weighers are essential industrial equipment used for measuring large quantities of materials in various sectors, including manufacturing, agriculture, and logistics. These weighing systems are designed to accurately measure and dispense bulk materials such as grains, powders, or liquids. Our calibration process ensures the accuracy and reliability of your Bulk Weighers, utilizing traceable standards and advanced techniques to verify and adjust the equipment's performance across its entire operating range. We calibrate Bulk Weighers from a wide range of manufacturers, maintaining their precision to meet industry standards and regulatory requirements. Trust Accredited Labs to keep your bulk weighing operations precise and efficient.

Rail Scale

Rail Scales are large-capacity weighing systems designed to accurately measure the weight of railcars and their contents while in motion or stationary. These scales are critical for inventory management, trade transactions, and ensuring compliance with weight regulations in the transportation industry. Our calibration process for Rail Scales involves using certified test weights and specialized equipment to verify the accuracy and linearity of the scale across its entire weighing range. We employ methods that adhere to industry standards and regulatory requirements, ensuring your Rail Scale maintains its precision and reliability. Trust Accredited Labs to calibrate your Rail Scale equipment from various manufacturers, helping you maintain operational efficiency and regulatory compliance.

Scales

We specialize in calibrating a wide range of scales from leading manufacturers, including Ohaus, Avery Weigh-Tronix, Mettler Toledo, Rice Lake Weighing Systems, and GSE Scale Systems. Scales are precision instruments used to accurately measure mass or weight across various industries and applications. Our expert technicians employ traceable reference standards and follow rigorous procedures to ensure your scales meet the highest accuracy and reliability standards. We calibrate various types of scales, from analytical balances to industrial platform scales, verifying their performance across multiple test points and load ranges. Trust Accredited Labs to maintain the accuracy and compliance of your weighing equipment, helping you ensure quality control and regulatory adherence in your operations.

Truck Scale

Truck scales, also known as weighbridges, are large platform scales used to weigh loaded vehicles in industries such as transportation, agriculture, and manufacturing. We calibrate truck scales from leading manufacturers, including Avery Weigh-Tronix, GSE Scale Systems, Mettler Toledo, National Instruments Corporation, and Fairbanks Scales. Our calibration process ensures accurate and reliable weight measurements by using traceable mass standards and following industry-approved procedures. This service helps maintain compliance with regulatory requirements and optimizes operational efficiency for our clients.

Weight-Mass Calibration

We calibrate a wide range of weight sets and mass standards from leading manufacturers such as Troemner, Inc., Rice Lake Weighing Systems, Ohaus, Mettler Toledo, and Denver Instruments. Weight-Mass calibration ensures the accuracy and reliability of mass measurement devices used in various industries, including laboratories, manufacturing, and quality control. Our calibration process involves comparing the test weights to certified reference standards using highly sensitive comparators or balances. We verify the nominal mass value, determine any deviations, and provide a comprehensive calibration report. Trust Accredited Labs to maintain the integrity of your weight-mass equipment, ensuring compliance with industry standards and regulations.

Wheel Weigher

These portable scales, such as those manufactured by Intercomp, are critical for ensuring proper vehicle balance, load compliance, and safety in various industries, including transportation, racing, and aerospace. Our Mass discipline calibration process for Wheel Weighers involves comparing the device's readings against traceable mass standards, adjusting for linearity and accuracy across multiple load points. This precise calibration ensures that your Wheel Weighers provide reliable and accurate measurements, helping you maintain regulatory compliance and optimal vehicle performance. Trust Accredited Labs to keep your weighing equipment operating at peak precision.

Service Quality

Top-Quality Calibration with Local Commitment

At Accredited Labs, we pride ourselves on delivering top-quality services. Our advanced calibration solutions, customer-centric approach, and local expertise ensure precision, compliance, and satisfaction.

ISO 17025 Accredited Calibration

ISO 17025 accreditation ensures accurate and reliable results with full traceability.

Unmatched Calibration Range

Offering the broadest range of calibration services, ensuring all your needs are met with precision.

Fast Turnaround Times

We understand the importance of minimizing downtime. Our quick turnaround times get your equipment back in action fast.

Highly Skilled Technicians

Our experts bring extensive industry experience and continuous training to every service.

ISO 17025 Accredited Calibration

ISO 17025 accreditation ensures accurate and reliable results with full traceability.

Unmatched Calibration Range

Offering the broadest range of calibration services, ensuring all your needs are met with precision.

Fast Turnaround Times

We understand the importance of minimizing downtime. Our quick turnaround times get your equipment back in action fast.

Highly Skilled Technicians

Our experts bring extensive industry experience and continuous training to every service.

Service Delivery

Our Nationwide Calibration Network

Accredited Labs operates a network of top-tier calibration service providers across the nation, ensuring high-quality, reliable, and efficient calibration services. Our local branches, operating under well-known regional brands, deliver tailored solutions to meet the specific needs of our customers.

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Dallas, TX

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

Houston, TX

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

Little Rock, AR

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

San Antonio, TX

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

La Mirada, CA

Cal Labs

Cal-Labs has provided quality calibration in So California since 1977. We are A2LA accredited to ISO 17025. We calibrate dimensional equipment.

Beavercreek, OH

Cal Tec PM

Calibration Specialists with expertise in Quality Assurance, Manufacturing, Construction and Inspection.

Anaheim Hills, CA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Milwaukie, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Boise, ID

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Brooklyn Park, MN

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Turner, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Happy Valley, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Yacolt, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Vancouver, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Seattle, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Lynden, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Clackamas, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Portland, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Herriman, UT

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Longmont, CO

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Denver, CO

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Griffin, GA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Rockford, IL

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Ironstation, NC

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Hayesville, NC

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Pleasant View, TN

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Oklahoma City, OK

HDCL

Welcome to Huston-DePue Calibration Laboratories (HDCL), an A2LA accredited metrology company.

Boise, ID

ITI

Accredited calibration services. On-site calibrations, lab calibrations, validation and temperature mapping for industrial and pharmaceutical industries.

Seattle, WA

ITI

Accredited calibration services. On-site calibrations, lab calibrations, validation and temperature mapping for industrial and pharmaceutical industries.

Walcott, ND

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Brookings, SD

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Casper, WY

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Fargo, ND

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Cleveland, OH

OCS

Calibration Services at OCS. Calibration Services by OCS are ISO/IEC 17025 accredited by the ANAB ANSI Accreditation Board.

Seattle, WA

OnCal

We focus on the preventive maintenance procedures for each brand of pipette to help ensure that they maintain calibration between service intervals.

Cookeville, TN

PCS

We are a full-service ISO 17025 Accredited calibration laboratory, founded with the goal of providing reliable and accurate instrument calibration service.

Morristown, TN

PCS

We are a full-service ISO 17025 Accredited calibration laboratory, founded with the goal of providing reliable and accurate instrument calibration service.

Winchester, TN

PCS

We are a full-service ISO 17025 Accredited calibration laboratory, founded with the goal of providing reliable and accurate instrument calibration service.

Huntsville, AL

PCS

We are a full-service ISO 17025 Accredited calibration laboratory, founded with the goal of providing reliable and accurate instrument calibration service.

Portland, OR

QCS

QCS has over 50 years experience in calibration, service and repair of all makes and models of precision balances.

Wayland, MI

Servo Innovations

Servo Innovations carries the rigorous A2LA ISO 17025 accreditation which is considered the gold standard for a testing/calibration lab.

Cedar Park, TX

Tescom

Tescom Calibration provides sales, repair, and calibration of telecom test equipment, plug-in cards and all of your instruments.

San Antonio, TX

Tescom

Tescom Calibration provides sales, repair, and calibration of telecom test equipment, plug-in cards and all of your instruments.

Sandy, UT

Utah Scale

Utah Scale Center specializes in providing quality scales & calibration services for your personal and business needs.

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All Locations

Dallas, TX
Houston, TX
Little Rock, AR
San Antonio, TX
La Mirada, CA
Beavercreek, OH
Anaheim Hills, CA
Milwaukie, OR
Boise, ID
Brooklyn Park, MN
Turner, OR
Happy Valley, OR
Yacolt, WA
Vancouver, WA
Seattle, WA
Lynden, WA
Clackamas, OR
Portland, OR
Herriman, UT
Longmont, CO
Denver, CO
Griffin, GA
Rockford, IL
Ironstation, NC
Hayesville, NC
Pleasant View, TN
Oklahoma City, OK
Walcott, ND
Brookings, SD
Casper, WY
Fargo, ND
Cleveland, OH
Cookeville, TN
Morristown, TN
Winchester, TN
Huntsville, AL
Wayland, MI
Cedar Park, TX
Sandy, UT

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All companies

Aldinger
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Cal Tec PM
Cal-Cert
HDCL
ITI
J&J Calibration Service
OCS
OnCal
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Servo Innovations
Tescom
Utah Scale

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Frequently Asked Questions

Find answers to common questions about our calibration and repair services, helping you understand how we maintain industry standards and ensure reliability.

What types of calibration services do you offer?

We offer a comprehensive range of calibration services, including mass, temperature, dimensional, force-torque, fluid, pressure, electronics, and specialty calibrations, ensuring your equipment meets stringent industry standards.

How often should I calibrate my equipment?

The frequency of calibration depends on the type of equipment and industry regulations. Typically, annual calibration is recommended, but certain industries may require more frequent checks to ensure accuracy and compliance.

What industries do you serve?

We serve a wide variety of industries, including general manufacturing, pharmaceuticals, aerospace, electronics, automotive, and more, providing tailored calibration and repair services to meet specific industry requirements and regulations.

What is the turnaround time for calibration services?

Our standard turnaround time for calibration services is typically 5-7 business days. Expedited services are available upon request to meet urgent needs and minimize downtime.

Do you offer on-site calibration services?

Yes, we offer on-site calibration services to provide convenience and reduce equipment downtime. Our technicians will come to your location and perform the necessary calibrations and repairs on-site.

Which accreditation body do you use?

We are accredited by the American Association for Laboratory Accreditation (A2LA), ensuring our services meet the highest standards of quality and compliance.

How do I schedule a calibration or repair service?

You can schedule a service by visiting our website and filling out the request form, or by contacting our customer service team directly. We offer flexible scheduling to accommodate your needs.

Why is accreditation important for calibration services?

Accreditation is important because it provides assurance that our calibration services meet internationally recognized standards. It ensures the accuracy and reliability of our measurements, which is crucial for maintaining the quality and compliance of your equipment.

What does it mean to be A2LA accredited?

Being A2LA accredited means our laboratory has been independently assessed and meets the rigorous standards set by the American Association for Laboratory Accreditation. This accreditation ensures our calibration services are reliable, accurate, and comply with international standards.

Where can I find your scope documents?

Our scope documents detailing the specific capabilities and standards we adhere to can be found on our website under the “Accreditation” section. These documents provide comprehensive information on the types of calibrations and measurements we are accredited to perform.

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