Dwyer Series 420 Durablock Inclined-Vertical Manometers,
Dwyer® Series 420 Durablock® Inclined-Vertical Manometers are extremely
accurate instruments designe and made especially for precision measurement of low
differential pressures in laboratory and test applications. The inclined range bore has a
length of 20˝ to provide ample multiplication of indicating fluid movement in this critical
lower part of the range.

