Compact flowmeter readout unit
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Compact Readout Unit MODEL CR-300 Multifunction Readout Unit w/Integrator & Alarm MODEL CR-500
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 Product related to flowing quantity
Compact Readout Unit

When connected to your mass flow controller or meter using a single cable, Model CR-300 Readout Unit allows you to use basic functions of the controller/meter, such as flow measurements and control.

  • Space-saving compact size(72 mm wide x 72 mm high)
  • The unit controls valve operation of your mass flow controller.
  • Remote control available via external control terminal provided on the back panel
  • A lock key to prevent misoperation
  • Mass flow controller supply voltage:±15VDC(250 mA max. each)
  • Driving power voltage:100 VAC
  • Tank pressure control
  • Control of constant flows of mixed gases
Standard Specifications
Mass flow control Flow setting, forced valve operation, and zero cut
Mass flow input/output DC 0~5V
Mass flow supply power ±15VDC(250mA)
Number of display digits Momentary flows:4-digit display every 100 counts(100 to 2000)
Display accuracy Within ±0.1%(within ±2 digits)
External control Input terminal on the back panel for analog signals
Power consumption Approx.25 VA
AC power supply 85~132VAC 47~440Hz
Weight&Size 350g W:73 × H:73 × D:119.5mm
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For further information, please contact NetMotion, Inc. at 1.800.790.7837 or 510.578.2814 or e-mail
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