Pressure Measurement Methods Test System
The Pressure Measurement Methods Test System by Atto Labware is an advanced educational setup designed to demonstrate and compare various methods of measuring fluid pressure. This versatile apparatus enables students to study the principles and performance of different pressure measurement devices, including manometers, Bourdon gauges, diaphragms, and pressure transducers, allowing a comprehensive understanding of static and dynamic pressure analysis in fluid systems.
Educational Objectives
Students and researchers will be able to:
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Understand fundamental pressure measurement principles.
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Compare the accuracy and sensitivity of different pressure devices.
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Calibrate mechanical and electronic pressure measurement instruments.
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Study the response of various sensors under static and dynamic pressures.
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Verify hydrostatic law and analyze fluid column behavior.
Performance Measurement
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Direct measurement of pressure using multiple devices (U-tube, Bourdon gauge, diaphragm).
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Calibration of mechanical gauges using a dead-weight tester or reference transducer.
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Measurement of differential pressure across flow elements.
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Recording static and dynamic pressure variations at different flow conditions.
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Evaluation of linearity, hysteresis, and response characteristics.
Panel and Instruments / Components
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Pressure Manometers: U-tube and differential type for low-pressure measurement.
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Bourdon Tube Pressure Gauge: For medium to high-pressure readings.
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Diaphragm or Bellows Gauge: For fine, low-range measurement.
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Pressure Transducer (Optional): For electrical signal output and digital monitoring.
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Pressure Source: Hand pump or compressed air system with regulator.
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Dead Weight Tester (Optional): For precise calibration of mechanical gauges.
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Digital Display Unit: For real-time pressure data when using transducers.
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Support Panel: Powder-coated steel frame with labeled connection points and clear layout.
Specifications (Includes Technical Data)
| Feature | Detail |
|---|---|
| Type | Multi-Method Pressure Measurement Apparatus |
| Pressure Range | 0 – 2 bar (typical) |
| Manometer Fluid | Water or Mercury Substitute |
| Manometer Type | U-tube, Differential, Inclined |
| Gauge Type | Bourdon, Diaphragm, and Bellows |
| Pressure Source | Manual Pump / Compressed Air Supply |
| Optional Sensor | Strain Gauge Pressure Transducer |
| Data Display | Analog or Digital |
| Working Fluid | Air / Water |
| Construction | Stainless steel and acrylic with powder-coated frame |
| Overall Dimensions | 1000 mm L × 500 mm W × 800 mm H |
| Weight (Approx.) | 40 kg |
Note: Optional digital data acquisition, calibration modules, and software interface available for advanced instrumentation studies.
