DN15-D25 Fully Automatic Water Meter Calibration Device (double Row Horizontal Type)

Function parameter table

Calibration medium: pure tap water

Detection method: dual-time method, start-stop method

Type of meter being inspected: ordinary mechanical water meter, ultrasonic water meter, smart water meter

Caliber/quantity of the meters being inspected: DN15 16 pieces, DN20 14 pieces, DN25 12 pieces

Commutator: Cross-fork pneumatic open commutator

Water meter durability test and water injection system: (0-3.2Mpa) differential pressure vacuum generator

Water meter collection system: mobile phone, camera, laser, infrared, Rs232, pulse

Meter clamping mechanism: single meter independent pneumatic meter clamping device

Standard instrument: electronic scale, standard meter

Flow display device:Rotameter

Performance parameter table

Device uncertainty: U≤0.2%(K=2)

Flow stability: start-stop method 1.0%, others: 0.2%

Flow range: (0.004~8)m³/h

Water pump: flow rate 10m³/h, lift 62 meters

Electronic scale resolution: ①Max=15kg,6000e ②Max=150kg,30000d

Water source working pressure: 0.3-0.7Mpa

Adjustable, air source pressure: 0.4-0.7MPa

Rotameter: LZW30-50 45-7.875m³/H

                   LZW30-15 9-160L/H