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Water nature and people - Water will create a happier world.
HOMETechnical SupportFlowmeter Calibration and Performance TestInfrastructure Facilities

Facilities

Technologies Facilities
Water meter performance test
Calibration and Measurement Capability(CMC) : 0.08 ~ 0.15 %
Scope of flow measurement : 0.01 ~ 40 ㎥/h
Measurement method : Weight method, master meter method
Testing diameter : 15 ~ 50 mm
Measurement method Device Scope of measurement CMC
Gravimetric
method		 Scale 600 kg
50 kg		 (0.01 ~ 40) ㎥/h 0.08 %
Master meter method Mass flow meter 0.15 %
Calibration at Permanent Standards Laboratory (indoor)
Total floor area: 2,600 ㎡
Calibration and Measurement Capability(CMC) : 0.08 ~ 0.40 %
Scope of flow measurement: 3 ~ 2,700 ㎥/h
Measurement method: Weight method, master meter method
Maximum diameter: 800 mm
Collection tank: 1, 6, 10, 50 ton
Calibration method Scope of measurement CMC
Weight method (1 ton) 3~20 ㎥/h
(6 ton) 20~200 ㎥/h		 0.20 %
(10 ton) 200~500 ㎥/h
(50 ton) 500~2,700 ㎥/h		 0.08 %
Master meter method 3 ~ 2,700 ㎥/h 0.30 %
open channel 21~190 ㎥/h 0.45 %

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