Flow meter HDO 250P

Product information "Flow meter HDO 250P"

Description:

The first flowmeter with touchscreen display and backlighting impresses with its simple, needs-based display and operability, multilingual interface and compact design. Thanks to the rotating oval wheel meter and a magnet integrated in the measuring chamber, it enables precise measurement of the volume flow and measures non-flammable liquids such as alkalis, mineral oils, hydrocarbons and solvents precisely, quickly and, above all, efficiently.

  • Optionally available in explosion-proof design
  • Examples of media: paints, varnishes, mineral oils, acids, alkalis, mineral oils, solvents

Properties & advantages

  • Measurement according to the oval gear principle
  • High measuring accuracy due to overrun correction
  • Low pressure losses in the system
  • Touchscreen display with self-explanatory, multilingual user interface
  • Relay module for volume preselection can be retrofitted at any time
  • Approved in accordance with ATEX Directive 2014/34/EU, Category 2
Axle (material): Hastelloy C (2.4610)
Connection: Gewinde
Connection thread inside (inch): 1"
Design/equipment: ohne Mengenvorwahl
Housing (material): PPS (Polyphenylensulfid)
Measuring accuracy calibrated**: ± 2
Measuring principle: Oval wheel
Measuring range (up to max. l/min): 75
Measuring wheels (material): PPS (Polyphenylensulfid)
Nominal diameter (DN): 25
Operating pressure (max. bar): from 8 bar
Protection class: IP55
Pumped liquid temperature (max °C): 80
Repeatability (%): ± 0,03
Seals (material): FPM (fluorinated rubber)
Type: HDO 250P
Viscosity (up to max. mPas)*: 1000

* The maximum flow rate is a value determined by means of a test bench and measured with water at a liquid temperature of approx. 20 °C . The measurement is taken at the pressure joint of the pump, without hose, nozzle or flow meter. The achievable flow rate in use is lower and depends on the individual application, the liquid properties and the configuration of the pump. The max. delivery head also depends on the pump design, motor and fluid. The viscosity values are determined with oil.

** Test assembly: Medium water / diesel, flow in preferred direction, settling section 0.2 m upstream and downstream of flow meter

Accessory Items

Oval wheel
Battery
Control pen
for non-flammable liquids
Oval wheel
Battery
Barrel pump connection
for non-flammable liquids
Description: The drum pump connection is required to connect the HDO 250P/HDO 250 flow meter to a B70V or HD-E progressive cavity pump. To connect the HDO 250 Ex version flow meter to an eccentric worm-drive pump, it is necessary to use the stainless steel version of the conductive drum pump connection. Materials: PP / stainless steel Features & advantages Connection: 1" male thread to 1 1/4" female thread / 1" male thread to 1 1/2" female thread PTFE seals

Accessory Items

Oval wheel
Battery
Flow meter HDO 250 aluminium/PPS
for non-flammable liquids
Description: The first flowmeter with touchscreen display and backlighting impresses with its simple, needs-based display and operability, multilingual interface and compact design. Thanks to the rotating oval wheel meters and the magnets placed on the measuring wheels, it enables precise measurement of the volume flow and measures non-flammable liquids such as alkalis, mineral oils, hydrocarbons and solvents as well as highly flammable liquids precisely, quickly and, above all, efficiently. Optionally available in explosion-proof design Examples of media: paints, varnishes, mineral oils, acids, alkalis, mineral oils, solvents Properties & advantages Measurement according to the oval gear principle High measuring accuracy due to overrun correction Low pressure losses in the system Touchscreen display with self-explanatory, multilingual user interface Relay module for volume preselection can be retrofitted at any time Approved in accordance with ATEX Directive 2014/34/EU, category z
Oval wheel
Battery
Flow meter HDO 250 Niro/Niro
for non-flammable liquids
Description: The first flowmeter with touchscreen display and backlighting impresses with its simple, needs-based display and operability, multilingual interface and compact design. Thanks to the rotating oval wheel meters and the magnets placed on the measuring wheels, it enables precise measurement of the volume flow and measures non-flammable liquids such as alkalis, mineral oils, hydrocarbons and solvents as well as highly flammable liquids precisely, quickly and, above all, efficiently. Optionally available in explosion-proof design Examples of media: paints, varnishes, mineral oils, acids, alkalis, mineral oils, solvents Properties & advantages Measurement according to the oval gear principle High measuring accuracy due to overrun correction Low pressure losses in the system Touchscreen display with self-explanatory, multilingual user interface Relay module for volume preselection can be retrofitted at any time Approved in accordance with ATEX Directive 2014/34/EU, Category 2
Oval wheel
Battery
Flow meter HDO 250 Niro/PPS
for non-flammable liquids
Description: The first flowmeter with touchscreen display and backlighting impresses with its simple, needs-based display and operability, multilingual interface and compact design. Thanks to the rotating oval wheel meters and the magnets placed on the measuring wheels, it enables precise measurement of the volume flow and measures non-flammable liquids such as alkalis, mineral oils, hydrocarbons and solvents as well as highly flammable liquids precisely, quickly and, above all, efficiently. Optionally available in explosion-proof design Examples of media: paints, varnishes, mineral oils, acids, alkalis, mineral oils, solvents Properties & advantages Measurement according to the oval gear principle High measuring accuracy due to overrun correction Low pressure losses in the system Touchscreen display with self-explanatory, multilingual user interface Relay module for volume preselection can be retrofitted at any time Approved in accordance with ATEX Directive 2014/34/EU, Category 2