The Australian Government is now operating in line with Caretaker Conventions, pending the outcome of the 2025 federal election.

National Measurement Institute

14/3/65: Diehl Metering Hydrus Type 173 Water Meter

Approval/revision date: 27 April 2023
Status: Current
Category: 14 - Utility meters
Sub-category: 14/3 - Water (utility) meters

Instrument certificate

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 all certificates of approval