E+H differential  pressure transmitter Deltatop DO61W 

Differential pressure flow measurement with orifices and Deltabar differential pressure transmitter

Your benefits

• selectable according to the application:
  - operational compact version
  - modular remote version
• optimized for minimum pressure loss, highest accuracy and maximum measuring dynamics
• measuring range of the Deltabar differential pressure transmitter adjusted on delivery
• measurement method globally standardized according to ISO 5167
• optional symmetric orifice for bidirectional measurements
• robust design; no moving parts

• flow measurement of gases, steam and liquids
• nominal diameters from DN25 (1")  to DN600 (24")
• medium temperatures -200 °C (-328 °F) to 1000 °C (1830 °F)
• pressure up to 420 bar (6300 psi)
• compliant to DGRL 97/23/EC
• NACE compliant materials

  Measuring Principle	Delta P
  Product headline	Calculated volume or mass flow measurement. dp primary element (orifice). Orifice flange union with flange taps.
  Sensor features	Internationally standardized ISO5167-2. Including orifice flanges. Exchangeable orifice plate. Compact or remote design. Optimizable for minimized pressure loss, improved uncertainty or maximized Turndown. Deltabar S/M differential pressure transmitter.
  Nominal diameter range	DN 25...500 1" ... 24"
  Max. measured error	typically < 1% of calculated volume or mass acc. ISO5167 without calibration." Uncertainty of primary element excluding uncertainty of density or compensation."
  Measuring range	2.5 ... 50'000m3/h
  Max. process pressure	PN10 ... 160 Cl.300 ... 2500
  Medium temperature range	Compact version: -200°C ... 200°C -328°F ... 392°F Remote version: -200°C ... 1000°C -328°F ... 1832°F
  Degree of protection	Transmitter (Deltabar): IP67 NEMA6P
  Display/Operation	Transmitter (Deltabar): 4-line display 3 push buttons Quick setup HistoROM
  Outputs	Transmitter (Deltabar): 4 ... 20 mA
  Digital communication	Transmitter (Deltabar): HART PROFIBUS PA FOUNDATION Fieldbus
  Hazardous area approvals	Transmitter (Deltabar): ATEX FM CSA IEC TIIS NEPSI