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Lutz Oval Gear Flow Meter HDO 250P
For Non-Flammable Liquids

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

Oval,Gear,Flow Meter,Series HDO 25P,Non-Flammable,LiquidsLiquid Examples:
Neutral liquids, mineral oil products, many acids and alkalis, etc.


  • Suitable for non-flammable fluids

  • For high flow rates, temperatures and operating pressures

  • Oval gear principle

  • For thin-bodied and viscous liquids

  • Low friction losses

  • High accuracy

  • Touch-screen display with multi-lingual operating menu

  • Suitable for flow rates from 0.8 GPM to 19.8 GPM
    (3 l/min to 75 l/min)

  • Available in plastic (PPS)


  • Type HDO 250P PPS for neutral and aggressive liquids


  • Touch-screen display with multi-lingual operating menu

  • Simple, modular construction

  • Easy operation

  • Precise measuring at high reproducibility

  • No re-calibration required by and large

  • Low pressure losses

  • Comprehensive monitoring and safety functions

  • Communication module for external control / data evaluation via standard interfaces

  • Relay module retrofittable at any time


HDO 250P

Housing: PPS 

Rotors: PPS

Shaft: HC-4 (2.4610)

Seals: Viton´┐Ż (opt. FEP)

Range of measurement:
below 5 cps, below 5 mPas: 2.1 GPM - 18.5 GPM, 8 - 70 l/min
above 5 cps, above 5 mPas: 0.8 GPM - 19.8 GPM, 3 - 75 l/min

Viscosity: max. 1,000 cps, max. 1,000 mPas

Operating pressure: max. 145 psi, max. 10 bar

Accuracy: +/- 0.5% 

Reproducibility: 0.03% 

Temperature: max. 176 ºF, max. 80 ºC

Connection: G 1 female BSP

Lutz Flow Meters


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