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

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


Rotors: PPS 
Shaft: HC-4 (2.4610) 


VitonŽ (opt. FEP) 

Range of measurement:
below 5 cps
below 5 mPas
above 5 cps
above 5 mPas

2.1 GPM - 18.5 GPM
8 - 70 l/min
0.8 GPM - 19.8 GPM
3 - 75 l/min


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°F
max. 80°C
Connection: G 1 female BSP

Lutz Flow Meters

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