S K Sale and Service Co.,Ltd.
S K Sale and Service Co.,Ltd.

Calibration Service

Mass & Balance Calibration

Mass and balance calibration for accurate weighing and quality control.

Analytical BalancePrecision BalancePlatform Scale
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Mass & Balance Calibration

Service Overview

Balance, scale and mass calibration services for laboratories, production floors and receiving areas. We support routine verification programs and documentation needed for ISO-based quality systems.

Typical Applications

  • ✓ Incoming material checks
  • ✓ Laboratory weighing
  • ✓ Production batch control

Our Calibration Capabilities

Verified scope information matched to this service. Open a capability to review its complete instruments, ranges, CMC and accreditation evidence.

TISI 0261ANAB AC-3279

Mass & Balance Calibration

Balance and standard weight calibration for laboratories, production, warehouses and quality control.

Verified scope rows
114
Supported instruments
8
  • Analytical Balance
  • Precision Balance
  • Platform Scale
  • Industrial Scale
View complete scope →

Instruments We Calibrate

Analytical BalancePrecision BalancePlatform ScaleIndustrial ScaleStandard WeightMass Set

Need Mass & Balance Calibration?

Contact our sales team for scope confirmation, technical guidance and a quotation.

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Scale, balance and standard weight calibration

Calibration support for laboratory balances, industrial scales, platform scales and standard weights is planned around capacity, operating range, resolution and quality-system requirements.

Information needed for a scale calibration quotation

  • Brand, model, serial number and maximum capacity
  • Resolution and normal operating range
  • Laboratory or on-site service requirement
  • Acceptance criteria or internal quality requirements

Preparing weighing equipment

  • Clean the weighing pan and check basic operation
  • Include power supplies, manuals and model-specific accessories
  • Identify critical operating points
  • Avoid adjustment before as-found results are recorded when required

Weighing instruments and quotation details

Provide instrument type, capacity, resolution and operating range for experienced technicians and engineers to assess the method and scope before confirmation.

  • Laboratory balances: identify critical weighing points and room conditions.
  • Platform and tank scales: send installation photos, capacity and access for loading weights.
  • Scale calibration evaluates indications; weight calibration determines the mass of a reference.
Examples of scales and standard weights
Instrument illustration; not evidence that every type or capacity is accredited

Tank and industrial weighing system calibration

SK fieldwork photos show reference weights used with tank weighing systems. Capacity, resolution, installation and safety must be assessed before planning.

  • State actual operating loads, quality-control points and acceptance criteria.
  • Arrange loading space, transport access and a factory coordinator.
  • Prepare safe isolation under site procedures and agree loaded or unloaded conditions.
  • Confirm method, points and accreditation for the actual work.
SK reference weights at a tank weighing installation
Tank weighing work, not calibration of each reference weight

Service workflow and site preparation

The team reviews details before agreeing the calibration plan and documentation. Different capacities do not automatically share the same service conditions.

  • 1. Send photos, brand, model, capacity, resolution, quantity and location.
  • 2. Agree points, method, environmental conditions and delivery date.
  • 3. Prepare the instrument and workspace; adjustment or repair requires separate authorization.
  • 4. Review results and uncertainty against operating criteria; agree a decision rule beforehand if pass/fail reporting is needed.
SK team working on an on-site weighing system
Actual fieldwork; service conditions require assessment

Laboratory balances and standard weights

Precision balances require consideration of drafts, vibration, temperature, levelling and stability. Standard weight calibration is a separate service from instrument calibration.

  • State warm-up requirements and model-specific procedures.
  • Request as-found results before changing settings when needed.
  • For weights, specify nominal mass, accuracy class, quantity and individual identifiers.
View standard weight calibration →
Archive photo of SK laboratory balance work
Historical archive, not the current laboratory or equipment

Choose the appropriate scale calibration arrangement

SK reviews capacity, resolution, installation and operating points before confirming laboratory or on-site work and the applicable accredited scope.

  • Fixed or difficult-to-move scales may suit on-site service
  • Work needing tighter environmental control may suit laboratory service
  • Standard weights should include nominal value, class and quantity
  • The quotation confirms items, points, location and accreditation status before work

FAQ

How does scale calibration differ from standard weight calibration?

Scale calibration evaluates indicated weighing results under defined conditions. Standard weight calibration determines mass values and uncertainty for weights used as references or working standards.

How often should a balance be calibrated?

The interval depends on risk, usage, environment, stability history and quality-system requirements. Six or twelve months is a common starting point, subject to review from actual performance.

Can scales be calibrated on site?

Some capacities and conditions may be suitable. Location, vibration, temperature, drafts and availability of reference weights must be assessed before service is confirmed.

What workflow should be agreed for scales and standard weights?

Send scale details or a weight inventory for the laboratory to assess suitability. Agree calibration points, location and as-found recording, prepare equipment as instructed, then review the documented results against your operating criteria. If adjustment is needed, agree authorization and as-left recording before proceeding.

Which documents should be confirmed for scales and standard weights?

Provide the previous certificate if available, each instrument or weight identifier and the correct recipient name. Ask the laboratory to confirm the applicable scope and accreditation status for the requested items, measurement points, units, reported results and uncertainty. If a pass or fail statement is needed, agree acceptance criteria and the decision rule before work starts.

View all guides

Ask SK to review your scale or standard weights

Send the brand, model, capacity, resolution, quantity and service location so the team can check scope and prepare a relevant quotation.

Request a scale calibration quotation →
Learn what calibration means →