Pound scale verification calculator

Class III — Specifications Relating to Non-automatic Weighing Devices (1998)

Table 1 — Load discrimination and zero test

Test Indication (lb) Test (kg)

Table 2 — Limits of Error for Nominal Weight

LoE (±lb) Indication (lb) Test (kg)

Table 3 — Last visible indication before blanking

Test Indication (lb) Test (kg)

Conversion: 1 lb = 45 359 237 / 100 000 000 kg (Schedule II, Weights and Measures Act).
Limits of error per Section 8, Class III, Specifications Relating to Non-automatic Weighing Devices (1998).

This tool is a reference aid developed to assist with field inspections of Class III non-automatic weighing devices under Canadian weights and measures legislation. No warranty of accuracy or fitness for regulatory or legal purposes is expressed or implied. Users are solely responsible for verifying all results against the current authoritative regulations before relying on them for any official purpose.

Specifications Relating to Non-automatic Weighing Devices (SI/98-81)
laws-lois.justice.gc.ca/eng/regulations/SI-98-81/index.html

Field Inspection Manual — Non-automatic Weighing Devices (Measurement Canada)
ised-isde.canada.ca/site/measurement-canada/en/laws-and-requirements/field-inspection-manual-non-automatic-weighing-devices