DN50-D200 Fully Automatic Water Flow Calibration Device (horizontal Type)

Function parameter table

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

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

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: (0.03~630)m³/h

Water pump: TD100-33G/2 100m³/h 30m two units

TD200-32/4 400 m³/h 32m two units

TD50-32G/ 25 m³/h 34.6m set

Electronic scale resolution: 150KG, 300KG, 1200KG

Water source working pressure: 0.3-0.7Mpa

Adjustable, air source pressure: 0.4-0.7MPa

Standard meter (instantaneous flow display device): DN15: 0.15-6.36m³/h

                                                                                    DN125:10-400m³/h