Dwyer Series PTGD Differential Pressure Piston-Type Gages,
The Series PTGD Differential Pressure Piston-Type Gages can use to
measure the pressure drop across filters, strainers, pump performance testing, and
heat exchanger pressure drop monitoring. Its simple, rugged design possesses
weather and corrosion resistant gage front with a shatter resistant lens. The Series
PTGD contains a piston-sensing element which provides different differential pressure
ranges with full-scale accuracies of ±2%. Constructe with aluminum or 316 SS and
available with two 1/4˝ female NPT end connections, the Series PTGD provides over
range protection rate to 3000 psig (200 bar) or 6000 psig (400 bar) depending on
model. Standard models come with in-line connections. Back or bottom connections
are also available.

