Mass (weight and length) Standards Calibration Laboratory

Overview

Measurement Canada's mass calibration services are delivered in accordance with the Weights and Measures Act and Regulations.

Service requests

Mass standard calibrations are performed in Measurement Canada's laboratories. A completed Calibration Services Request form is required for these services.

Scope

Weights and weight kits 5 kg or less and precious metals weight kits up to 400 oz.

  • Method: 1:1 comparison to Measurement Canada Standard MR-1
  • Measurement conditions:
    • Temperature: 20 ±1°C change < 0.5°C/h
    • Pressure: Positive @ 0.15 inches of water (relative to corridor)
    • Humidity: 50% ±5%
  • Calibration location: Measurement Canada Laboratory, Ottawa

Weights larger than 5 kg

  • Method: 1:1 comparison to Measurement Canada Standard MR-1
  • Measurement Conditions:
    • Temperature: Ambient
    • Pressure: Ambient
    • Humidity: Ambient
  • Calibration location: Regional/District office locations