DN15-D100 Fully Automatic Water Meter Calibration Device (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 to be inspected: 10 DN15, 8 DN20, 6 DN25, 1 DN32, 1 DN40, 1 DN50

DN 65 1 piece, DN80 1 piece, DN100 1 piece

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, 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: (0.004~40)m³/h

Water pump:TD-100-33G/1 100m³/h

TD-40-48G/2 20m³/h

Electronic scale resolution: 15KG, 150KG, 300KG, 3000KG

Water source working pressure: 0.3-0.7Mpa

Adjustable, air source pressure: 0.4-0.7MPa

Standard meter (instantaneous flow display device): DN3: 0.006-025m³/h

                                                                                    DN15:0.15-6m²/h

                                                                                    DN40:1.2-45m³/h

                                                                                    DN80:4-160m²/h