GPI GM005 Instruction Manual Download Page 6

Pulse

1 to 30/ 0.26 to 8

3 to 25/ 0.8 to 6.60

+/- 0.5%

1000 Centipoise

5500kPa/ 800 PSI/ 55 BAR

80°C/ 176°F
(S.S. Models 120°C/ 248°F)
Dual Reed Switches or Hall
Effect Sensor or combination
HE Sensor/Reed Switch**

112 / 224

* Unless High Viscosity Rotors are fitted. 

5

Meter Specifications

Meter Type

Flow Ranges

Litres/minute - US Gall/min

Above 5 Centipoise

Below 5 Centipoise

Accuracy of Reading

Maximum Viscosity*

Max. Operating Pressure

Max. Operating Temp.

Pulse Type

Pulses Per Litre/US Gallon

Meter Trouble Shooting

TROUBLE

Fluid will not flow through meter

Reduced flow through the meter

Meter reading inaccurate

Meter not giving a pulse signal

CAUSE

a]

Foreign matter blocking rotors

b]

Line strainer blocked

c]

Damaged rotors

d]

Meter connections over tightened

e]

Fluid is too viscous

a]

Strainer is partially blocked

b]

Fluid is too viscous

a]

Fluid flow rate is too high or too low

b]

Fluid is too viscous

c]

Excess wear caused by incorrect
installation

a]

Faulty hall effect sensor

b]

Faulty reed switch

c]

Magnets failed

REMEDY

a]

Dismantle meter, clean rotors
(Strainer must be fitted in line)

b]

Clean strainer

c]

Replace rotors (Strainer must be
fitted in line)

d]

Re-adjust connections

e]

See specifications for maximum
viscosity

a]

Clean strainer

b]

See specifications for maximum
viscosity

a]

See specifications for minimum and
maximum flow rates

b]

Bleed air from system

c]

Check meter body and rotors.
Replace as required. Refer to
installation instructions

a]

Replace PCB Board

b]

Replace PCB Board

c]

Replace magnets

Reviews: