هشدار
لایسنس خطا: اطلاعات لایسنس یافت نشد لطفا جهت فعال سازی لایسنس محصول به پیشخوان وردپرس مراجعه فرمایید.
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******************لایسنس فعال نشده است****************** barometer - Rose

bourdon gauge

Pressure Calibration
Bourdon Barometer The Bourdon sphygmomanometer, also known as the hand barometer, was invented in 1852. Bourdon sphygmomanometers have a larger measuring range than diaphragm and capsule sphygmomanometers and are commonly used…
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Manometer

Pressure Calibration
Manometer What is a manometer? In this article, we want to introduce you to the manometer, which is one of the oldest pressure measuring devices and is still used. The manometer…
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Capacitive barometer

Pressure Calibration
What is a capacitive sphygmomanometer? Capacitive barometer The electrical capacity of a capacitor is a function of the distance between the plates, their area and the dielectric ratio of the…
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Piezoelectric barometer

Pressure Calibration
  What is a piezoelectric barometer?   If pressure is applied to asymmetric crystals such as quartz or tourmaline , an electric current is created in it, and conversely, when electrical voltage is applied, these…
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