GF Signet 2537 Paddlewheel Flow Meter
Starting at $696.00
Starting at $626.40

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  • DN15 to DN200 (0.5 to 8in) pipe sizes
  • Low flow capabilities down to 0.3ft/s (0.1m/s)
  • Output options
    • Digital (S³L)
    • 4-20mA
    • Pulse divider / flow switch, dry contact relay
    • Pulse divider / flow switch, solid state relay
  • Polypropylene or PVDF wetted materials
  • Built-in user interface for on-site configuration
  • Low power and high resolution
  • Allows for up to six sensors to Signet 8900 controller
  • CE, FCC & UL approvals

The GF Signet 2537 paddlewheel flow meter is the next generation in fluid measurement technology from the inventor of the original paddlewheel flow meter. The 2537 flow meter is an improvement on the industry standard. It has the added functionality of various output options including flow switch, multi-functional pulse divider, digital (S³L), or 4 to 20mA. Additionally, the GF Signet 2537 paddlewheel flow meter offers low flow, low power, and high resolution and can be configured onsite directly through the built-in user interface.

Installation is simple because the GF Signet 2537 paddlewheel flow meter utilizes the same fittings as the popular GF Signet 515 and 2536 paddlewheel sensors and fits into pipe sizes ranging from DN15 to DN200 (0.5 to 8 inches). Available in Polypropylene and PVDF, the GF Signet 2537 paddlewheel flow meter is ideal for a variety of applications including chemical processing, water, and wastewater monitoring scrubber control.

GF Signet 2537 Paddlewheel Flow Meter Applications:

  • Process flow monitoring
  • Pump protection
  • Pure water production
  • Filtration systems
  • Chemical production
  • Reverse osmosis
  • Demineralization / regeneration
  • Fume scrubbers
  • Cooling towers
  • Proportional metering pump

Power Supplies

GF Signet 7310 Switching Power Supplies
Regulated output voltage in compact and lightweight plastic housings for DIN Rail mounting


Please consider these optional accessories.

GF Signet Installation Fittings
Fittings for securing insertion style flow sensors with different styles, models & materials to suit a variety of applications
In Stock
GF Signet 8900 Multi-Parameter Controller
Measures flow, pH, ORP, conductivity, pressure, level, and temperature
In Stock


This product can be used in the following applications:

Part Number Price Available
Show Full Configuration
Base Price
Sensor Output Type
4 to 20mA output (+$60.30)
Material Options
Polypropylene body, black PVDF rotor, Titanium pin, FPM o-rings
Pipe Size
DN15 to DN 100 (0.5 to 4 inch)
$686.70 5

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