Orifice-based Flow Measurement with automatic Temperature- and Pressure-Compensation for various, demanding applications, e. g. Characterization of Systems or Componens
Advantages:
High Accuracy, up to 6 Measurement Ranges for each NBB-637 with replaceable Orifices, Actual- and Norm-/Standard-l/min with one Device, low Pressure Drop, low Flow Rates, high Dynamic, wide Temperature Range, no moving Parts, customer-specific calibration and ranges for each application, bidirectional Flow Measurement.
Flow Range: 0.1 to 1 500 l/min, other Ranges on request (and any Range in between), Forward and Reverse Flow Measurement
Variable Flow Ranges: up to 6 Flow Ranges for each NBB-637 by selecting the current Measurement Orifice
Fluids: BlowBy, Air and Gas-Mixtures
Accuracy: ≤ ± 1 %
Pressure Range: up to 2 bar absolute pressure
Pressure Drop: typ. ≤ 25 mbar differential pressure at Full Scale Flow Rate (Low Pressure Drop Versions with ≤ 12 mbar differential pressure)
Gas Temperature Range: -10 to +250 °C (standard)
Response Time: high dynamic for rapid flow rate changes (up to 1 kHz Sampling Rate)
Indicator: Display 3.5" Graphic Touchpanel
Output Signals:
Power Supply: 230 V/AC
Flow Ranges: 12 to 1 500 l/min
Flow Ranges: 0.1 to 350 l/min