Scale Calibration Services

Michelli provides standard traceable and ISO/IEC 17025 accredited scale calibration services for truck scales, rail scales, floor scales, bench scales, counting scales, checkweighers, tank and hopper scales, and other weighing equipment.

Scale Calibration Built for Accurate Weighing and Reliable Documentation

Scale calibration helps confirm that weighing equipment is producing accurate readings for production, quality control, inventory, shipping, receiving, legal-for-trade applications, and regulated weighing programs. When a scale drifts out of tolerance, the impact can affect product quality, transaction accuracy, material usage, and operational decisions.

Michelli calibrates many makes and models of weighing equipment, including equipment purchased from other suppliers. Service options may include standard traceable calibration, ISO/IEC 17025 accredited calibration, on-site calibration, in-lab calibration, preventative maintenance, repair support, and documentation based on the scale type, application, and required scope.

Heavy Capacity Scale Support

Calibration support for truck scales, rail scales, tank scales, hopper scales, and other heavy capacity equipment.

State-Licensed Technicians

State-licensed scale technicians are available for applicable calibration, inspection, and legal-for-trade support.

Traceable Documentation

Calibration documentation and asset management to support quality systems, audits, and regulated measurement programs.

What Is Weight Measurement?

Weight measurement is used to determine how heavy an object or material is. In practical weighing applications, scales help teams measure product, ingredients, shipments, inventory, waste, raw materials, finished goods, and other items that affect business operations.

Scales range from high precision light capacity equipment to heavy capacity industrial systems. A bench scale, counting scale, truck scale, rail scale, and tank scale all measure weight, but each requires the right calibration approach, test equipment, procedures, and documentation for its application.

Commercial and Legal-for-Trade Use

Scales used for buying, selling, shipping, or custody transfer may require inspection and documentation based on state and local requirements.

Industrial and Production Weighing

Scales used in batching, filling, inventory, material handling, and production workflows need reliable readings.

Quality and Process Control

Calibration helps support repeatable measurements and documentation for quality programs.

What Does Scale Calibration Entail?

Scale calibration compares the weight reading produced by a scale against certified test weights with known values. If the scale does not produce readings within the required tolerance, adjustment may be needed based on the equipment, application, and service scope.

For heavy capacity equipment such as truck scales and rail scales, Michelli uses heavy duty test trucks, test carts, and certified test weights. For smaller scales, technicians use appropriate traceable weights and calibration procedures based on the scale type, capacity, readability, and intended use.

Inspect

Technicians review scale condition, placement, component condition if applicable, and operating status.

Test

Certified test weights are applied to the scale deck to test weighment accuracy.

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Adjust

Adjustments are made when required to ensure accuracy of weight readings.

Document

Calibration results are documented for quality, audit, or regulated weighing needs.

Scale Calibration Service Options

Michelli can help determine the right calibration path based on scale type, capacity, application, tolerance requirements, legal-for-trade needs, quality system, and documentation requirements.

Standard Traceable Scale Calibration

Standard traceable calibration is available for many scale types and may be appropriate when documented calibration traceable to recognized measurement standards is required.

Available for many industrial, commercial, and laboratory scales

Useful for routine quality, maintenance, and operational programs

Documentation available based on service scope

ISO/IEC 17025 Accredited Scale Calibration

ISO/IEC 17025 accredited scale calibration is available for applicable equipment and scopes when accredited documentation is required by quality systems, customers, or regulations.

Available for applicable scales within accredited scope

Supports regulated, audit-driven, or critical weighing programs

Scope of accreditation should be reviewed for specific scales

On-Site Scale Calibration

On-site scale calibration is available for many weighing applications, including heavy capacity scales, production scales, and equipment that is not practical to ship.

Heavy duty test trucks available for large scale applications

Helpful for plant, warehouse, aggregate, logistics, and production environments

Contact your nearest Michelli location to confirm availability

Legal-for-Trade Scale Support

Scale calibration may be part of legal-for-trade support for scales used in commercial transactions, pricing by weight, custody transfer, or regulated weighing applications.

State-licensed technicians available for applicable work

Calibration and inspection support available based on location and scope

Documentation available for regulated weighing applications

Scale Types Michelli Can Calibrate

Michelli offers scale calibration services for many types of weighing equipment, from precision and light capacity scales to heavy capacity industrial weighing systems. Contact your nearest Michelli location to confirm the appropriate service scope for specific equipment.

Heavy Capacity Scales

  • Truck scales
  • Rail scales
  • Tank and hopper scales
  • Forklift scales
  • In-motion scales
  • Heavy capacity floor scales

Industrial and Production Scales

  • Bench scales
  • Floor scales
  • Drum-filler systems
  • High-speed grading systems
  • Checkweighers
  • Counting scales

Process and System Scales

  • Tank scales
  • Hopper scales
  • Batching scales
  • Filling systems
  • Checkweighing systems
  • Integrated weighing systems

Commercial Scales

  • Retail scales
  • Pricing scales
  • Counting scales
  • Bench scales
  • Floor scales
  • Legal-for-trade applications

Light Capacity and Precision Scales

  • Precision scales
  • Counting scales
  • Bench scales
  • Checkweighers
  • Small platform scales
  • Laboratory-related weighing equipment

Calibration, Repair, and Maintenance Support

  • Preventative maintenance
  • Emergency scale service
  • Repair recommendations
  • Equipment purchase support
  • Rental scale options
  • All makes and models

Scale Calibration Documentation and Certificates

Scale calibration documentation may include calibration results, traceability information, scale identification, standards used, as-found and as-left data, and other details based on the selected service scope.

Michelli can help determine whether standard traceable calibration, ISO/IEC 17025 accredited calibration, inspection support, or legal-for-trade documentation is the right fit for your scale, application, or audit requirements.

ISO 9001 Registered with ISO 17025 Accredited Calibration Laboratories

Scale calibration services may be available under standard traceable or ISO/IEC 17025 accredited scopes depending on the equipment and calibration requirements.

  • Standard traceable documentation available
  • ISO/IEC 17025 accredited calibration available for applicable scopes
  • Scope review recommended for specific scale types
  • Documentation for quality systems, audits, and regulated weighing applications

On-Site Calibration, Heavy Duty Test Trucks, and Ship-In Support

Many scale calibration services are performed on-site, especially for heavy capacity scales and installed equipment. Portable scales and smaller weighing devices may be suitable for ship-in or drop-off calibration depending on the equipment and service scope.

If you have multiple scales or locations, an equipment list can help Michelli review scale types, capacities, service needs, and documentation requirements before scheduling calibration.

Heavy Duty Test Trucks

Available for truck scales, rail scales, and other heavy capacity calibration needs.

Ship-In Calibration

Portable scales may be shipped with an equipment list to help streamline intake and service planning.

Multi-Site Service Planning

Michelli can help coordinate scale calibration, maintenance, and repair support across multiple locations.

SCALE CALIBRATION

Ready to Schedule Scale Calibration?

Tell us about your scale type, capacity, application, required service type, documentation needs, and location. A Michelli specialist can help determine the appropriate calibration path.

Helpful details to include:

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    Scale type
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    Capacity and readability
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    Standard or accredited service
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    Legal-for-trade needs
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    Service location
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    Documentation requirements

Request Scale Calibration

Complete the form and a Michelli specialist can follow up about your scale calibration needs.

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Related Calibration Services

Scale calibration often connects with mass standards, lab balance calibration, and ongoing maintenance. Michelli can help determine the right service path for each piece of equipment in your program.

Mass Calibration

Calibration for test weights and mass standards used to verify scales, balances, and other measurement equipment.

Lab Balance Calibration

Calibration for analytical balances, top loading balances, microbalances, and other laboratory weighing instruments.

Preventative Maintenance

Scheduled maintenance programs are available to help teams plan inspections, identify service needs, and support scale performance over time.