||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date; ga('create', 'UA-1314708-3', 'auto'); ga('require', 'GTM-M2BXSQ5'); ga('set', 'forceSSL', true); ga('set', 'anonymizeIp', true); ga('require', 'displayfeatures'); ga('require', 'cleanUrlTracker'); ga('require', 'outboundLinkTracker'); ga('require', 'ec'); ga('send', 'pageview'); ga('set', 'nonInteraction', true); setTimeout("ga('send', 'event', 'read', '20 seconds')", 20000); Lutz Pumpen | Flow meter HDO for flammable liquids
Family business since 1954
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Flow meter HDO 200 Alu/LCP Ex

Suitable for measuring easily flammable liquids. Liquid examples: For combustible mineral...more
approved according to ATEX Directive 2014/34/EU, Category 2

Suitable for measuring easily flammable liquids.

Liquid examples:
For combustible mineral oils, easy flammable hydrocarbons and other chemicals in potentially explosive surroundings.


  • For low and average flow rates, high temperatures and pressures
  • Measurement according to the oval gear principle
  • For thin-bodied up to highly viscous liquids
  • Low friction resistance
  • High accuracy
  • Touch screen display with self-explanatory, multilingual user interface
  • Range of measurement from 0.53 GPM - 16 GPM (2 l/min - 60 l/min)
  • In aluminium (Alu)


  • Simple, modular construction
  • Easy handling
  • Precise measuring results at high repeatability
  • No recalibration required for large ranges
  • Low pressure losses in the plant
  • Comprehensive monitoring and safety functions
  • Relay module for preselection is retrofittable at any time
Explosion Protection: explosion-proof
Flow volumes: Flow volumes up to 16 GPM
  Flow Meter type HDO  200 Alu/LCP Ex Range of measurement:...
  Flow Meter type HDO 200 Alu/LCP Ex
Range of measurement:
below 5 mPas
above 5 mPas
4,5 l/min - 53 l/min
2 l/min - 60 l/min
Temperature max. 60 °C
Viscosity max. 1,000 mPas
Operating pressure max. 16 bar
Accuracy of measurement:
below 5 mPas
above 5 mPas
+- 2% of measured quantity
+- 0.5% of measured quantity
Reproducibility ± 0.03%
Nominal diameters DN 20
G 3/4 IG
LCD display Touch-Screen 63x63 mm, 128x128 pixels, display sub-total and total volume can be reset
Menue language DE, GB, ES, FR, IT, NL, PT, RU
Stainless steel (1.4404)
FPM (alt. FFPM, EPDM)*
Operating unit
Basic flow meter
II 2G Ex ib IIB T4 Gb**
II 2G Ex h IIB T4 Gb
Protection type IP 55
Weight 2.2 kg
* Seal FFPM resp. EPDM on request
** Type of protection II 2G Ex ib IIC T4 Gb on request.