Air Pressure Checking Device

In the past you may have had an eye pressure test using a puff of air.

Air pressure checking device.

This pressure check is called tonometry. A manometer is a good example as it uses the surface area and weight of a column of liquid to both measure and indicate pressure. Czc auto pencil tire pressure gauge accurate mechanical air gage stainless stem single chuck with pocket clip tyre checker for motorcycle bike car rv suv atv 5 50psi 30 350kpa by czc auto 3 99 3. The most accurate way to measure the difference in air pressure between two rooms is to use a differential pressure dp sensor or manometer.

The measuring device used is vac flowguard 6280. This can be installed on the wall using a bracket box. This test pressure reading is different for water systems and drain systems so be sure to check the plumbing codes for the proper test pressure reading for your system. The units used in this dynamic monitor system model no.

Vac cps6020 40 is a flush mounting device. Turn on the compressor and allow the pipes to fill with air until the gauge reaches the desired test pressure reading. As part of a complete eye exam your ophthalmologist or an assistant will measure your eye pressure. If flush mounting is not possible.

Now most ophthalmologists use a more accurate device that measures pressure by direct contact with the eye. Turn off the compressor. A typical dp sensing device incorporates a single measurement diaphragm with pressure connections on both sides isolated from each other.