Experiment Name Test Method (National, international standards, in-house methods)
Pressure Loss Test ISO 4064-2 Clause 7.9 OIML R 49-1 Clause 7.9 TS EN 14154-3+A2 Clause 5.11
Static Pressure Test ISO 4064-2 Clause 7.3 OIML R 49-2:2013 Clause 7.3 TS EN 14154-3+A2 Clause 5.2
Experiment to determine water meter measurement errors ISO 4064-2 Clause 7.4 OIML R 49-2 Clause 7.4 TS EN 14154-3+A2 Clauses 5.3 and 5.4
Durability Tests (Accelerated wear test (continuous flow) ISO 4064-2 Clause 7.11 OIML R 49-1 Clause 7.11 TS EN 14154-3+A2 Clause 5.13
Durability Tests (Accelerated wear test (intermittent flow) ISO 4064-2 Clause 7.11 OIML R 49-1 Clause 7.11 TS EN 14154-3+A2 Clause 5.13
Reverse Flow Experiment ISO 4064-2 Clause 7.8 OIML R 49-1 Clause 7.8 TS EN 14154-3+A2 Clause 5.12
Water flow interruption experiment (Zero Flow) ISO 4064-2 Clause 8.17 OIML R 49-1 Clause 8.17 TS EN 14154-3+A2 Clause 5.5
Water meter water temperature effect on measurement error experiment ISO 4064-2 Clause 7.5 OIML R 49-1 Clause 7.5 TS EN 14154-3+A2 Clause 5.6
Experiment on the effect of water pressure on the measurement error of the water meter ISO 4064-2 Clause 7.7 OIML R 49-1 Clause 7.7 TS EN 14154-3+A2 Clause 5.8
Flow disturbances experiment ISO 4064-2 Clause 7.10 OIML R 49-1 Clause 7.10 TS EN 14154-3+A2 Clause 5.9
Cold experiment ISO 4064-2 Clause 8.3 OIML R 49-1 Clause 8.3 TS EN 14154-3+A2 Clause 6.2.2
Dry temperature test (Non-condensing) ISO 4064-2 Clause 8.2 OIML R 49-1 Clause 8.2 TS EN 14154-3+A2 Clause 6.2.1
Wet temperature, cyclic (condensing) test) ISO 4064-2 Clause 8.4 OIML R 49-1 Clause 8.4 TS EN 14154-3+A2 Clause 6.2.3
Extreme Water Temperature Experiment ISO 4064-2 Clause 7.6 OIML R 49-1 Clause 7.6 TS EN 14154-3+A2 Clause 5.7

Water Meter Laboratory

Heat Meters (Calorimeters)

Measurement systems for continuous and dynamic measurement of quantities of liquids other than water

Active - Reactive Electric Energy Meters

Final Products

Devices Used in Households and Similar Places