Meter Specifications - GPI 03 Series Owner's Manual

TROUBLESHOOTING (CONTINUED)
SYMPTOM
D. REDUCED
FLOWRATE &
METER DOES
NOT COUNT
E. CANNOT GET
METER INTO
FIELD CALI-
BRATION
F. METER
CONNEC-
TIONS LEAK

METER SPECIFICATIONS

The following specifications apply to
all models and materials.
Operating Temperature:
0° to +129° F (-18° C to +54° C)
(For temperatures up to 250° F,
contact factory)
Storage Temperature:
-40° F to +158° F (-40° C to +70° C)
Accuracy:
Low Flow models:
Factory Calibration: N/A
Field Calibration: ±1.5% of reading
(Low Flow meters must be field
calibrated)
One inch and two inch models:
Factory Calibration: ±1.5% of
reading
8
PROBABLE CAUSE
1. Meter clogged with
dried liquids
1. Wrong button
sequence
2. Computer circuit
board defective
1. Meter installed with-
out thread sealant
2. Connecting threads
damaged
3. Meter housing
*
CORRECTIVE ACTION
Remove meter. Clean carefully with
WD-40 or similar penetrating lubri-
®
cant. Make sure rotor spins freely.
Hold down CALIBRATE and DISPLAY
for 3 seconds. Proceed with calibra-
tion according to the Calibration
Section.
Replace computer. Contact the
factory.
Remove meter. Wrap male connec-
tions with 3 to 4 wraps of thread
tape or compatible sealing compound.
Install again.
Remove meter and inspect threads.
Replace damaged connections. If
meter threads are damaged, contact
the factory.
Inspect housing for cracks. If cracks
present, contact the factory.
Field Calibration: ±1.0% of reading
Filter Screens:
Low Flow models:
Use a 25 micron or .005 inch
screen, 120 mesh.
One inch and two inch models:
Use a 500 micron or .018 inch
screen, 35 mesh.
Wetted Materials:
Rotor & Supports: Nylon
Signal Generators: Ferrite
Shaft: Tungsten Carbide
Journal Bearings: Ceramic
Retaining Rings: Stainless Steel
Housing: Nylon or Aluminum
Turbine Housing/
Rotor Support Materials:
Nylon Housing / Nylon
Aluminum Housing / Nylon