The Series HSG Hose Test Gages possess psi scales
with 3-2-3% ANSI B40.1 Grade B accuracy. The 2.5" HSG gages are designed
with black plastic housings. Wetted parts include a brass socket and
Bourdon tube. Units can withstand temperatures of -40 to 120°F (-40
to 49°C). A 300 psi range is available with a top connection 3/4" female
brass hose coupling with rubber washer. This connection makes the HSG gage
perfect for checking plumbing lines for proper pressures. An optional maximum
indicating needle is available.