Nguồn gốc:
Trung Quốc
Hàng hiệu:
Shelok
Chứng nhận:
CE
Liên hệ với chúng tôi
A piston gauge is a primary standard for pressure measurement and calibration. It operates on the fundamental principle of pressure generation through precise mass and gravity, rather than by comparison to another pressure sensor. This makes it one of the most accurate instruments available for defining pressure values.
Pressure Ranges: 10 to 500 psi (hydraulic), 100 to 10,000 psi (hydraulic), 5 to 300 psi (pneumatic/gas)
Accuracy: From ±0.005% of reading to ±0.02% of reading, depending on the model and class of weights.
Piston-Cylinder Material: Hardened tool steel, tungsten carbide, or ceramic for exceptional wear resistance and low coefficient of thermal expansion.
Fluid Media: Mineral oil, silicone oil, or air/gas.
Weight Sets: Precision-machined, stainless steel masses, calibrated and certified.
Aerospace and Aviation: Calibrating critical pressure sensors and instruments used in aircraft and spacecraft systems.
Oil and Gas Industry: Calibrating downhole pressure tools, wellhead gauges, and refinery pressure instrumentation.
Pharmaceutical and Medical Device Manufacturing: Validating and calibrating equipment where precise pressure is a critical parameter (e.g., sterilizers, drug delivery systems).
Research and Development: Used in universities and corporate R&D labs for experiments requiring highly accurate and reliable pressure generation and measurement.
Level: Ensure the instrument is perfectly level using its built-in spirit level.
Spin: Gently spin the weight carrier to minimize static friction (viscous shear) within the piston-cylinder assembly.
Load: Carefully add the appropriate calibrated weights for your desired target pressure.
Generate Pressure: Use the hand pump to gradually increase system pressure until the piston floats freely ("null position").
Calibrate: Connect the device under test (DUT) and compare its reading to the calculated reference pressure generated by the piston gauge.
Heritage of Precision: Our instruments are built on decades of expertise in metrology.
Fully Certified and Traceable: Each unit comes with a comprehensive certificate of calibration traceable to international standards.
Robust Construction: Designed for daily use in demanding industrial and lab environments.
Expert Support: Our team of metrology experts provides unparalleled technical support and service.
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