DN15-D25 Fully Automatic Double-Row Water Meter Test Bench(Volumetric Method)

Measurement uncertainty: Urel≤0.2% (k=2)
Flow stability: ≤1.0% for start-stop method, ≤0.2% for other methods
Test medium: Purified tap water
Flow range: 0.010~8 m³/h
Water supply working pressure: 0.0-0.5 MPa (adjustable)
Air source working pressure: 0.4-0.7 MPa
Equipment working temperature: 4~80℃
Applicable meter diameter: DN15-DN25
Applicable meter type: Ordinary mechanical water meters, various smart water meters (IC card meters, NB-IoT valve-controlled meters, MBus meters, etc.), electronic water meters (ultrasonic water meters, electromagnetic water meters, etc.)
Single-row testing capacity: DN15: 10 pcs, DN20: 8 pcs, DN25: 6 pcs
Double-row testing capacity: DN15: 10 pcs, DN20: 8 pcs, DN25: 6 pcs
Test method: Start-stop method
Water meter tightness test pressure range: 0~2.65 MPa
Standard volumetric prover: 10L/20L, 50L/105L
Liquid level controller: Liquid level switch
Automatic liquid level reading system: Hikvision camera
Instantaneous flow display device (rotameter) accuracy: ≤2.5%
LZ/W30-15: 4-90L/h
LZ/W30-25: 20-500L/h
LZ/W30-50: 500-8000L/h
Meter clamping mechanism: Double cylinder external push type series linkage clamper; single pneumatic clamper for front 10 and rear 5 positions. Caliber: Φ50mm, telescopic stroke ≥80mm
Vacuum system: Differential pressure vacuum generator, vacuum water filling to keep the water meter fully filled
Single measurement water temperature fluctuation: ≤±2℃
Single cycle water fluctuation coefficient: ≤±0.1%
Meter acquisition device: Brand Android smartphones (Honor/Xiaomi/vivo) with more than 50 million pixels
Water supply power system: Nanfang pump with filter device, Model CHM10-50, flow 8m³/h, head 48m
Test mode: Fully automatic, semi-automatic, touch screen manual
Optional function: Electronic part detection of water meter with standard format import
Warranty: 2 years (all valves are not covered by warranty)