Technical specifications

• Accuracy:
  IR-Opfiow 10 series: ± 1% of measured value
  IR-Opflow 30 series: ± 3% of measured value
• Repeatability:± 0, 1 % of measured value.
• Calibrated linearity: ± 1% or ± 3%
  of measured value (depending on
  selected calibration series).
• Measurement range:   See table 1.
• Temperature range: -40° to + 85° Celcius.
• Maximum pressure: 10 bar.
• Viscosity: Max. 15 cSt (depending on the
  measurement range).
• Process connection:   BSP, NPT or flexible
  hose fitting, see tables 2 and 3.
• Materials: All wetted parts are manu-
  factured from PVDF.
• Power supply: 5 - 12 VDC, 6 - 33 mA.
  8 – 24 VDC, 18 – 30 mA.
• Pulse output: Open collector.
• Max. load: 500 W
• Frequency: 15 - 2400 Hz, see table 1.
• Signal generation: Optoelectronic (infrared).
• Signal cable: 1 meter protected cable,
  other lengths on request.
• Optional: Filters 100 micron on sizes 1,2,3