Product Description

For measuring the pressure of gases. Suitable
for moderate pressures.
Consists of a borosilicate glass U-tube,
diameter 25mm and 50cm high, open at both
ends. Has one rifed arm for easy connection
to rubber tubing. Mounted on a wooden
board xed on a metal stand. A metric scale
is tted between the arms of the tube. It is
recommended to use colored water for greater
visibility in a lecture hall.