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jinyuming
| Availability: | |
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Heat Meter Calibration Device, Urel ≤ 0.2% (k=2) | |||
Flow Stability | 1.0% for Start-Stop Method; 0.2% for Other Methods | ||
Calibration Medium | Pure Tap Water | ||
Operating Humidity | Humidity: ≤ 93% RH | ||
Operating Water Temperature | 20℃ ± 10℃ | ||
Water Temperature Fluctuation in Single Measurement | Water Temperature Fluctuation in Single Measurement | ||
Water Fluctuation Coefficient in Single Cycle | ≤ ±0.1% | ||
Water Source Operating Pressure | 0.0-0.5 MPa (Adjustable) | ||
Air Source Operating Pressure | 0.4-0.7 MPa | ||
Device Operating Temperature | 4˜50℃ | ||
Number of Meters Under Test | DN50/65/80/100: 5 units | DN125/150/200: 2 units | DN250: 1 unit | DN300: 1 unit | ||
Water Pump | (CM10-10) H: 40 m; Q=10 m³/h; P=2.2 kW, 1 unit | (TD50-40G2/4) H: 40 m; Q=100 m³/h; P=18 kW, 1 unit | (TD300-40/4) H: 36 m; Q=1200 m³/h; P=110 kW, 2 units | ||
Water Tank | 150 m³ | ||
Reverser | DN15, DN25, DN50, DN100 & DN400 Cross-Type Pneumatic Open Reversers, Low Noise & High Sensitivity, Stroke Difference < 10 ms, Uncertainty ≤ 0.002% | ||
Meter Clamping Mechanism | Stainless Steel Pneumatic Meter Clamping Device | ||
Water Meter Tightness Test | Pressure Range: (0˜2.0) MPa | ||
Nominal Diameter | Φ50 mm, Telescopic Stroke ≥ 80 mm | ||
Timer | (10-100) kHz (Adjustable); Accuracy Better Than 10⁻⁶ | ||
Calibration Signal | Pulse, f = (0˜10) kHz | ||
Vacuum System | Differential-Pressure Vacuum Generator, Vacuum Priming, Maintains Water Meters in Full-Water State | ||
Supported Test Modes | Fully Automatic, Semi-Automatic, Touchscreen Manual | ||
Data Acquisition Devices | 7 Sets of Pulse Collectors, 7 Sets of Serial Ports (RS232/RS485), 7 Sets of Camera-Based Water Meter Collectors | ||
Standard Device | Standard Meter Method | ||
Flow Range | （0.050-2100）m³/h | ||
Calibration Methods | Start-Stop Method | Flow-Time Method | Quantity |
Electromagnetic Flowmeter | DN6 50-500L/H | 1 | |
DN15 320-3200L/H | 1 | ||
DN40 2260-22600L/H | 1 | ||
DN100 10-200m³/H | 1 | ||
DN300 127-1100m³/h | 2 | ||
Constant Temperature Standard for Heat Meter Calibration Device | |||
Standard Platinum Resistance Thermometer (SPRT) | Class 2 | ||
Digital Multimeter (DMM) | WZPB-2 | ||
High-Temperature Constant Temperature Bath | WL-L1A (High-Temperature Bath) | ||
Low-Temperature Constant Temperature Bath | WL-L1B (Low-Temperature Bath) | ||
Heating Device | 3.5 kW, 3 Sets | ||
This plan is for reference only; customized solutions can be provided according to customer requirements. | |||
