Five digital mechanical counter.

Advantage:
New Crisp, high visibility, digital display for optimum readability in all ambient lighting
Latest technology, modern materials give Max. Dependability at speeds to 250RPM of right wheel rod
Positive action knob reset
Built-in precision totalizer accumulates up to 99 999 999 units, delivery display 5 digital
Acetal resin components for smooth operatiion and extra long life
Fits all popular flow meters.