Views: 0 Author: Site Editor Publish Time: 2025-09-26 Origin: Site
The technical and metrological indicators of this device fully comply with the requirements of OMIL R75 and EN 1434, and it can be used for type approval, mandatory initial verification, and production verification of water meters.
Technical Indicators
1. Applicable Scope: For testing water meters with DN (15, 20, 25) mm.
Flow Range: 0.004 m³/h - 12 m³/h
Verification Methods: Mass Method + Standard Meter Method
2.Expanded Uncertainty of Flow Detection System:
Mass Method: Better than 0.2% (k=2)
Standard Meter Method: Better than 0.3% (k=2)
3.Functions: Equipped with vacuum pumping, water filling, and pressure resistance test (0-2.5 MPa) functions.
Temperature Control:
4.Temperature Control Range: 4℃ - 50℃
Temperature Field Fluctuation: Less than 0.01℃
Temperature Field Uniformity: 0.005℃
Temperature Control Accuracy: ±0.01℃
5.Piston Type Configuration:
Volume: 30 L
Resolution: 0.036 ml
Pressure: PN16
Drive System: Panasonic Servo Drive
6.Tank Capacities:
Pressure Stabilizing Tank: ≥ 300 L
Water Storage Tank: ≥ 1000 L
Maximum Number of Water Meters for Simultaneous Verification:
7.DN15: ≤ 12 units
DN20: ≤ 10 units
DN25: ≤ 8 units
8.Standard Meters: 4 units, with a flow range of 0.004 - 12 m³/h.
9.Electronic Scales: 2 units, with specifications of 3 kg, 15 kg, 150 kg, and a verification division value of 6000e.
10.Power Supply: Three-phase four-wire system, AC 380V, 50Hz, 15kW.
11.Equipment Material: 304 stainless steel.
12.Control & Report Function:
The device is controlled automatically by a computer, and a verification report is generated after verification.
13.The test report data supports printing, saving, statistics, and query functions.
The system management software meets the requirements of China's national verification regulations and can be modified according to the format provided by the customer.
Data Collection & Communication:
Supports camera monitoring and protocol-based data collection, and is compatible with communication protocols of different manufacturers.
On-site, through bus, hub, data collector, 485, Mbus, etc., the water meter and communication mode can be configured before verification to realize automatic reading of flow data.
Manual input of the water meter's current reading is also supported.
