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National Measurement Institute

Certificates of approval – legal measuring instruments

Find certificates of approval for legal measuring instruments.

Read about certificates of approval and see each category.

Displaying 1 - 11 of 11
Approval/revision date Status Pattern approval number and instrument certificate Sub-category
Expired LM 6/9C/229A: PAT Model SAW 10 A Weighing Instrument LM - Legal measuring instruments
Current LM 6/14H/1: Central Weighing Model Supaweigh 4000 Road Vehicle Weighing-In-Motion Instrument LM - Legal measuring instruments
Current LM 6/14H/3: Meridian Engineers Model ME-Truckweigh Road Vehicle Weighing-in-motion Instrument LM - Legal measuring instruments
Current LM 6/9C/242A: Haenni Model WL 103 Weighing Instrument LM - Legal measuring instruments
Current LM 6/9C/78C: Haenni Model WL-101 Weighing Instrument LM - Legal measuring instruments
Cancelled LM 6/9C/257: Lodec Model Road Guardian 9500WLW Weighing Instrument LM - Legal measuring instruments
Cancelled LM 6/9C/266: PAT Model SAW 10 A /II Weighing Instrument LM - Legal measuring instruments
Current LM6/9C/266A: PAT Model SAW 10 A /II Weighing Instrument LM - Legal measuring instruments
Cancelled LM 6/9C/78B: Haenni Model WL-101 Weighing Instrument LM - Legal measuring instruments
Current LM 6/9C/318: Haenni Model WL 108 Weighing Instrument LM - Legal measuring instruments
Current LM 6/9C/322: Dini Argeo Model WWSD10TRF Weighing Instrumenent LM - Legal measuring instruments

More information

Once you have a certificate of approval, your instrument will need to be verified for trade use
Find a servicing licensee to verify your instrument for trade use
Find national instrument test procedures for verifying instruments used for trade
Find a certifying authority for instruments requiring certification