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Product Information

Piusi K400 Oval Gear Flow Meters

Piusi K400 Oval Gear Meters are designed to meet a wide range of product delivery measuring requirements in non-resale applications. The oval gear measuring principle adopted offers high precision and low pressure losses

Pulser version also available, this can provide an output to other fuel management / monitoring systems

Standard non-pulser versions are supplied complete with digital display, showing;

  • Resettable batch total with floating decimal point between 0.001 to 999.99
  • Non resettable total, 8-digit to 99999999

Photograph shows K400 non-pulser, other versions vary slightly in appearance

Wetted Components
Housing Anodised Aluminium
Seals NBR (Nitrile / Buna-N)
Gears Acetyl Resin (Delrin)
Gear Shafts Unknown
Technical Information – Local Display Versions
Model Number K400 Oil (F00484000) K400 Screenwash (000483020) K400 Oil QUART/NPT (F00484010)
Display Digital Digital Digital
Power Source 2×1.5vDC Batteries 2×1.5vDC Batteries 2×1.5vDC Batteries
Power Consumption Unknown Unknown Unknown
Output Signal None None None
Pulses Per Litre None None None
Accuracy ±0.5% ±0.5% ±0.5%
User Calibration Yes Yes Yes
Inlet / Outlet Fittings 1/2″ BSP Female 1/2″ BSP Female 1/2″ NPT
Min Flowrate 1 lpm 1 lpm 0.26 US Gal / Min
Max Flowrate 30 lpm 30 lpm 7.90 US Gal / Min
Max Pressure 70 Bar / 1015 PSI 70 Bar / 1015 PSI 70 Bar / 1015 PSI
Pressure Loss 0.5 Bar / 7.25 PSI 0.5 Bar / 7.25 PSI 0.5 Bar / 7.25 PSI
Temperature Range Unknown Unknown Unknown
Weight 0.5 Kg 0.5 Kg 0.5 Kg
Technical Information – Pulse Versions
Model Number K400 Oil Pulser (F00440200) K400 Windscreen Pulser (00044007A)
Display None None
Voltage 0-28vDC Max 0-28vDC Max
Power Consumption NA NA
Output Signal Reed 1/0, Max 3W Reed 1/0, Max 3W
Pulses Per Litre 100 100
Accuracy ±0.5% ±0.5%
User Calibration Yes Yes
Inlet / Outlet Fittings 1/2″ BSP Female 1/2″ BSP Female
Min Flowrate 1 lpm 1 lpm
Max Flowrate 30 lpm 30 lpm
Operating Pressure 10 Bar / 145 PSI 10 Bar / 145 PSI
Max Pressure 100 Bar / 1450 PSI 100 Bar / 1450 PSI
Pressure Loss 0.5 Bar / 7.25 PSI 0.5 Bar / 7.25 PSI
Temperature Range Unknown Unknown
Weight 0.5 Kg 0.5 Kg
Ingress Protection IP65 IP65

Shown Below – Piusi K400 Pulse Meter – NO Local Display

For Pulser versions, an optional Remote Electronic Display is available

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