Formula Used:
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The height difference of manometric fluid represents the variation in vertical height of a fluid column in a manometer, which directly corresponds to the pressure difference being measured. This measurement is fundamental in pressure measurement using manometric principles.
The calculator uses the formula:
Where:
Explanation: The height difference is directly proportional to the pressure difference and inversely proportional to the specific weight of the manometric fluid.
Details: Accurate calculation of height difference is crucial for precise pressure measurement in various engineering applications, including fluid mechanics, HVAC systems, and industrial process control.
Tips: Enter pressure difference in Pascal and specific weight of the manometric fluid in N/m³. Both values must be positive numbers greater than zero.
Q1: What is a manometric fluid?
A: A manometric fluid is a liquid used in manometers to measure pressure differences. Common examples include mercury, water, and oil.
Q2: Why does specific weight affect the height difference?
A: Heavier fluids (higher specific weight) require less height to balance the same pressure difference, while lighter fluids require greater height.
Q3: What are typical units for specific weight?
A: Specific weight is typically measured in N/m³ (Newton per cubic meter) in the SI system.
Q4: Can this formula be used for any manometric fluid?
A: Yes, the formula applies to any manometric fluid, but the specific weight value must be appropriate for the fluid being used.
Q5: What factors affect the accuracy of manometric measurements?
A: Temperature (affecting fluid density), capillary action, meniscus reading, and vertical alignment of the manometer tube can all affect measurement accuracy.