8150 Flow Totaliser



  • Push button calibration
  • No-flow indicator
  • Mounting versatility

8150 Flow Totaliser

GF Signets 8150 is a Battery Powered Flow Totaliser with Choice of Field, Panel or Integral Sensor Mounting. A flow totaliser for use with the GF Signet 515 and 525 paddle wheel flow sensors. The large digital display indicates flow rate and totalised flow volume simultaneously. The Signet 8150 includes three totalisers, 2 resettable and 1 permanent, user selectable.

Features of the Flow Totaliser Signet 8150 include:

  • Three totalisers, 2 resettable and 1 permanent, user selectable
  • Long-lasting lithium batteries
  • Mounting versatility
  • No-flow indicator.
  • Large digital display with averaging
  • Simple push-button operation
  • User selectable access code prevents unwanted changes.
  • Auto-calibration

Typical Applications:

  • Wastewater flow accumulation
  • Water treatment systems
  • Remote or mobile treatment/distribution systems
  • Irrigation systems
  • Filtration systems
  • Commercial pools & spas
  • Groundwater remediation
  • RO concentrate
  • Process flow monitoring
  • UPW distribution
  • Demineralizer regeneration
  • Process cooling water
  • Neutralisation systems

Ordering More Than Five?: If your organisation requires five or more units, please contact our team of experts for a quotation.


Manufacturer: GF Signet

Liquid: Clean Water, Dirty Water

Media Type: Liquids

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Product Specification

Battery operated 8150 flow totaliser for use with the Signet 515 and 525 paddlewheel flow sensors.


Specification Detail of the Signet 8150 Flow Totaliser:

Pipe Size

DN15 – DN200


Enclosure: PBT resin, Keypad: sealed 4-key silicone rubber, Panel & Case Gasket: Neoprene, Window: Polyurethane coated polycarbonate

Input Freq.

Range0 to 400Hz


±0.5% of reading

Operating Temp Range

-40° to 100°C


LCD type, 4-digit upper line – flow rate, 8-digit lower line – volume totaliser count, either resettable or permanent


0 to 120 secs

Insertion / Inline


Fluid Type


Applicable Liquids

Clean water, dirty water


​Battery: 2 x 3.6v lithium thionyl chloride, AA-size.

Battery life: 4 years nominal @50°C




NEMA 4X/IP65 (front face only on panel mount); field mount is 100% NEMA 4X/IP65

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