DN50-D300 Fully Automatic Water Flow Calibration Device (horizontal Type)

Function parameter table

Water source working pressure: 0.3-0.7Mpa

Adjustable, air source pressure: 0.4-0.7MPa

Standard meter (instantaneous flow display device): DN10, DN25, DN80, DN300

Calibration medium: pure tap water

Detection methods: dual-time method, start-stop method, standard table method

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

Caliber/quantity of the meters to be inspected: 1 DN50, 1 DN80, 1 DN100, 1 DN150, 1 DN200, 1 DN250, 1 DN300

Commutator: Cross-fork pneumatic open commutator

Water meter collection system: mobile phone, camera, laser, infrared, Rs232, pulse, 4-20mA

Table clamping mechanism: tube changing type, turntable type, flat type

Standard instrument: electronic scale, standard table, volumetric measuring instrument

Performance parameter table

Device uncertainty: U≤0.5‰(K=2)

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

Flow range: (0.030~630)m³/h

Water pump: D100-33G/2 100m³/h 30m two units

                     TD250-32/4 540m³/h 30m three units

                     TD50-32G/ 25m³/h 34.6m per unit

                     TD32-33G/2 2.5m³/h 33m-unit

Electronic scale resolution: 60KG, 600KG, 3000KG, 20000KG