
Bulletin F-43-QS
Series RM Rate-Master®
Flowmeters
QUICK START GUIDE
Mount in a vertical position with
the inlet connection at the bottom
rear and outlet at the top rear in a
location free from vibration and strong
chlorine atmospheres or solvents
such as benzene, acetone, carbon
tetrachloride, etc. See manual for
specic congurations.
Inlet Piping should be as close to the
owmeter connection size as practical
to avoid turbulence which can occur
with large size changes. Discharge
Piping should be at least as large as
the owmeter connection.
Control valves on BV and SSV
models are turned clockwise to
reduce ow and counter-clockwise to
increase ow.

Locate the highest point of greatest
diameter on the oat, then align that
with the theoretical center of the scale
graduation. For more information,
refer to the user’s manual.
CAUTION
stem unless the owmeter is
Do not completely
unscrew valve
unpressurized and drained of any
liquid. Failure to do so may result
in serious personal injury. Avoid
solutions of acids, bases, or salts
having a pH below 5.0 or above
8.5. For applications involving high
pressure and/or toxic gases or uids,
contact the factory for details.
Full Manual
Printed in U.S.A. 9/23
©Copyright 2023 Dwyer Instruments, LLC
FR# 440197-05