Burkert Flowmeter for Water Continuous Measurement, 8081
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559 870

Series: 8081 Flowmeter for Water Continuous Measurement Brand: Burkert Fluid Control Systems
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Burkert Flowmeter for Water Continuous Measurement, 8081 Burkert Flowmeter for Water Continuous Measurement, 8081
  • Model - QN 3.5
  • Process Connection - G1-1/4" Male
  • Output - Pulse, PNP + 4-20 mA as Source

Specifications

Brand

Accuracy

  • Flowrate: ≤ (0.01 % of Full Scale + 2 % of Measuring Value)

Ambient Temperature Range

  • Operating & Storage: 5° to 55° C (41° to 131° F)

Approvals & Certifications

  • EMC: EN 61000-6-3, EN 61000-6-2
  • PED 97/23/CE
  • Calibration Certificate
  • Test Report 2.2 Certificate

BSP Connection

  • G 1" Male
  • G 1-1/4" Male
  • G 3/4" Male

Circuit Protection

  • Short Circuit: Protected for Transistor Output

Consumption

  • Current - Consumption with Load: < 1 A
  • Current - Own Consumption: < 4 mA

Cover Material

  • PPS

Current

  • 4-20 mA

Diameter

  • Pipe: 1/2 to 1" (DN 15 to DN 25)

Electrical Connectors

  • 1.5 mm², Max.
  • 5-Pin M12 Male Fixed Connector for Female 5-Pin M12 Cable Plug

Electrical Protection

  • Voltage Peak: Protected

Enclosure, Body Material

  • PPS

Environmental Protection

  • IP65

Humidity

  • ≤ 80 % RH, Non-Condensing

K-Factor

  • Scaling Pulse (Transistor): 100 Pulse/Litre - Version QN 6.0
  • Scaling Pulse (Transistor): 200 Pulse/Litre - Version QN 2.5 - 3.5
  • Scaling Pulse (Transistor): 500 Pulse/Litre - Version QN 0.6 & 1.5

Loop Resistance

  • 1,100 ohms at 36 Vdc, Max.
  • 100 ohms at 12 Vdc, Max.
  • 610 ohms at 24 Vdc, Max.

Materials of Construction

  • Fixed Connector M12: Polyamide (PA)

Measuring Range

  • 0.06 to 200 L/minute

NPT Connection

  • 1" NPT Male
  • 1-1/4" NPT Male
  • 3/4" NPT Male

Output

  • 4-20 mA
  • Pulse (Transistor): 5-700 mA
  • Version without Current Output (NPN): 0.2-36 Vdc

Output Format

  • Open Collector

Power Supply

  • 12-36 Vdc

Pressure Range

  • psi: 0 to 232.16 (kPa: 0 to 1,600, bar: 0 to 16)

Process Temperature

  • 5° to 90° C (41° to 194° F)

Repeatability

  • ≤ 1 %

Reverse Polarity Protection

  • Protected Against Reverse Polarity of DC

Seat / Seal Material

  • Seal: EPDM
  • Seal: Silicone

Shock

  • EN 60068-2-27

Switch Type

  • Transistor (NPN & PNP)

Vibration

  • EN 60068-2-6

Wetted Materials

  • Fitting: Brass
  • Measuring Tube: PES

Documentation

Data Sheets

View Product Series

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