This instrument has a reservoir which has a much larger area to that

of the manometer tube and the level variation in the reservoir is

negligible to the rise in level in the Manometer tube. used for the

precision measurement of pressure, vacuum, differential pressure

for flow and liquid level measurement. .

In general consisting of Stainless steel fittings, Glass Limbs mounted

on a metallic frame, provided with White Acrylic / Aluminum Scale

with zero at the bottom. The Manometer will be protected with

transparent front cover and external Zero Adjustment Knob will