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TM Series Electronic Water Meters
User Manual
TM Meter with Computer Display
TABLE OF CONTENTS
English ......................................................... 1
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Deutsch ...................................................... 15
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E N G L I S H
IMPORTANT NOTICE
Use TM Series meters with water and other
chemicals compatible with wetted components
(see Specifications Section). Do not use to
meter fuel or incompatible chemicals. TM Se-
ries meters are available with either a computer
for local electronic display, or a conditioned
signal output module to provide a digital signal
to customer interfacing equipment. TM Series
meters with computer display measure in gal-
lons or litres. Refer to the Calibration Section
for details.
12/07
" A G r e a t P l a i n s Ve n t u r e s S u b s i d i a r y "
1-888-996-3837
TM Digital Pulse Meter
These meters are not legal for trade applica-
tions.
TM Series meters are very sensitive to electric
noise if operated within one to two inches of
some electric motors or other sources of elec-
tronic noise.
INSTALLATION
Connections
Install your meter in-line either horizontally or
vertically or at the end of the hose adjacent to
the nozzle. Installation to metal connections is
not recommended. Install as follows:
1. Plan to install turbine with a minimum
straight pipe length as follows:
– Upstream from the turbine, allow a mini-
mum straight pipe length of 10 times
the internal diameter of the turbine.
– Downstream from the turbine, allow a
minimum straight pipe length of 5 times
the internal diameter of the turbine.
2. For Soc Fittings use only primer and sol-
vents approved for PVC gluing.
5252 East 36th Street North
Wichita, KS USA 67220-3205
TEL: 316-686-7361
FAX: 316-686-6746
www.gpi.net
Rev. C 920786-01
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