Filter
Top Products
3
Symptom Probable Cause Corrective Action
FLUID WILL NOT 1. Foreign matter blocking Dismantle meter, clean rotors. Strainer must
FLOW THROUGH rotors be fitted in-line.
THE METER
2. Line strainer blocked Clean strainer.
3. Damaged rotors Replace rotors. Strainer must be fitted in-line.
4. Meter connections over- Re-adjust connections.
tightened
REDUCED FLOW 1. Line strainer partially Clean strainer.
THROUGH THE blocked
METER
2. Fluid is too viscous Maximum viscosity 1000 centipoise.
METER READING 1. Fluid flowrate is too low See specifications for minimum and
INACCURATE or too high maximum flowrates.
2. Air in fluid. Bleed air from system.
3. Excess wear caused by Check meter for damage. Install correctly.
incorrect installation
METER NOT 1. Faulty Hall Effect sensor Replace meter cap for Reed Switch models,
GIVING A PULSE or Reed Switch replace PCB for Hall Effect models.
SIGNAL
2. Faulty magnet Replace rotors.
TROUBLESHOOTING