Burkert – Type 8031 – Low‑Flow Paddle‑Wheel Sensor with Frequency Output

Main Features

• Manufacturer: Burkert Fluid Control Systems  

• Model/MPN: Type 8031

• Device Type: Compact inline paddle‑wheel flow sensor with integrated Hall‑effect pickup—designed for low‐flow, clean or aggressive liquids  

• Flow Range:

  • 10–100 l/h (2.6–27 gph)

  • 20–250 l/h (5.3–66 gph)  

• Signal Output: Frequency‑based (0–300 Hz), PLC-compatible via 3‑wire push‑pull interface  

• Materials:

  • Wetted parts: POM or chemically resistant ECTFE

  • Shaft: Coated stainless steel or sapphire

  • Seals: FKM, EPDM, or FFKM (depending on variant)  

• Operating Conditions:

  • Temperature: 0–80 °C; Pressure: up to 6–10 bar, variant-dependent  

• Accuracy & Repeatability: ±2 % of full scale; ±0.8 % repeatability  

• Electrical Specs: Supply 5–24 V DC; Max current ≈11 mA; IP65 rating  

• Mounting Options: G¼″ thread or tube spigot (8/6 mm or 9 mm)  

• Ideal For: Low-flow applications in water treatment, chemical dosing, laboratory systems—best integrated with Burkert transmitters/controllers (e.g. Type 8025)