GF Signet 515 Rotor-X paddlewheel flow sensor

Rotor-X paddle wheel flow sensors offer exceptional value with little or no maintenance

The GF Signet 515 Rotor-X paddlewheel flow sensor offers easy installation and dependable, long-lasting performance. Designed for durability and minimal maintenance, this sensor delivers excellent value. Its sinusoidal frequency output can directly power devices like the GF Signet 8150 Flow Totalizer, making it highly versatile.

With a dynamic flow range of 0.3 to 6 m/s (1 to 20 ft/s), the GF Signet 515 is ideal for measuring liquid flow rates in full pipes, even in low-pressure systems. Its rugged design ensures repeatable and accurate performance across a variety of applications.

Product Manual
Data Sheet
GF Signet 515 Rotor-X Paddle Wheel Flow Sensor

Key Features of the GF Signet 515 Rotor-X Paddle Wheel

  • Certification: Includes test certificates for models -X0 and -X1
  • Innovative Technology: Utilizes patented Magnetic Flowmeter (Magmeter) technology
  • Durability: Features no moving parts, enhancing longevity and reliability
  • Versatile Flow Measurement: Supports bi-directional flow for comprehensive monitoring
  • Safety Feature: Equipped with empty pipe detection to prevent damage and ensure accuracy
  • Scalable Installation: Fits pipe sizes from DN15 to DN900 (0.5 to 36 inches)
  • Wide Operating Range: Measures flow velocities from 0.05 to 10 m/s (0.15 to 33 ft/s)
  • Reliable in Harsh Conditions: Maintains accuracy in dirty liquids, reducing maintenance needs
  • Material Options: Comes with standard polypropylene and PVDF retaining nuts, with Valox as an option
  • Output Flexibility: Offers 4 to 20 mA, digital (S3L), frequency, and relay outputs; display-only model available
  • Efficient Design: Zero pressure drop across the meter for energy efficiency
  • Corrosion Resistance: Constructed from corrosion-resistant materials including PP or PVDF with options for SS, Hastelloy-C, or Titanium
  • User-Friendly Interface: Multi-language display menu for global usability

GF Signet 515 Rotor-X paddlewheel Models

When choosing this style of sensor, the instrument can be mounted on a pipe or wall or in a remote location up to 61 m (200 ft) by connecting the sensor through a standard 3-8050-1 universal junction box. Standard cable length is 7.6 m (25 ft).

Model 515 Standard Mount Paddlewheel

Paddlewheel Flow Sensor for use with remote mount instrument

Mfr. Part No.CodeBodyRotorPin Material
P51530-H0198 801 659PolypropyleneBlack PVDFHastelloy-C
P51530-P0198 801 620PolypropyleneBlack PVDFTitanium
P51530-S0198 801 661PolypropyleneNatural PVDFNatural PVDF
P51530-T0198 801 663Natural PVDFNatural PVDFTitanium
P51530-V0198 801 623Natural PVDFNatural PVDFHastelloy-C

Pipe size DN125 to DN200 – 5 to 8 in.

Mfr. Part No.CodeBodyRotorPin Material
P51530-P1198 801 621PolypropyleneBlack PVDFTitanium
P51530-T1198 801 664Natural PVDFNatural PVDFTitanium
P51530-V1198 801 624Natural PVDFNatural PVDFHastelloy-C

Pipe size DN250 to DN900 – 10 to 36 in.

Mfr. Part No.CodeBodyRotorPin Material
P51530-P2198 801 622PolypropyleneBlack PVDFTitanium
P51530-V2198 801 625Natural PVDFNatural PVDFHastelloy-C

Model 515 Integral Mount Paddlewheel

Flow sensor for integral mounting on the 8150 or 8550 instrument using the 3-8051-X flow sensor integral mounting kit (sold separately)

Mfr. Part No.CodeBodyRotorPin Material
3-8510-P0198 864 504PolypropyleneBlack PVDFTitanium
3-8510-T0159 000 222Natural PVDFNatural PVDFTitanium
3-8510-V0198 864 506Natural PVDFNatural PVDFHastelloy-C

Pipe size DN125 to DN200 – 5 to 8 in.

Mfr. Part No.CodeBodyRotorPin Material
3-8510-P1198 864 505PolypropyleneBlack PVDFTitanium

Model 515 Wet-Tap Mount Paddlewheel Flow Sensor

Flow sensor for wet-tap mounting with the 3519 Wet-Tap Valve (sold separately)

Mfr. Part No.CodeBodyRotorPin Material
P51535-P3198 840 310PolypropyleneBlack PVDFTitanium
P51535-P4198 840 311PolypropyleneBlack PVDFTitanium
P51535-P5198 840 312PolypropyleneBlack PVDFTitanium

* PVDF available ½ in. to 4 in. only

Signet 515 Rotor-X Paddle Wheel Accessories and Replacement Parts

Mfr. Part No.CodeDescription
M1538-2198 801 181Rotor, PVDF Black
M1538-3159 001 732Rotor, PVDF Natural
M1538-4198 820 018Rotor, ETFE
3-0515.322-1198 820 059Sleeved rotor, PVDF Black
3-0515.322-2198 820 060Sleeved rotor, PVDF Natural
3-0515.322-3198 820 061Sleeved rotor, ETFE
M1546-1198 801 182Pin, Titanium
M1546-2198 801 183Pin, Hastelloy-C
M1546-3198 820 014Pin, Tantalum
M1546-4198 820 015Pin, Stainless Steel
P51545198 820 016Pin, Ceramic
1220-0021198 801 186O-ring, FPM (2 required per sensor)
1224-0021198 820 006O-ring, EPR (EPDM) (2 required per sensor)
1228-0021198 820 007O-ring, FFPM (2 required per sensor)
P31536198 840 201Sensor plug, Polypropylene
3-2536.321198 820 054PVDF Natural, Rotor kit
3-8050.391159 001 703Retaining Nut Replacement Kit, NPT, Stainless Steel
3-8050.390-1159 001 702Retaining Nut Replacement Kit, NPT, Valox
3-8050.390-3159 310 116Retaining Nut Replacement Kit, NPT, PP
3-8050.390-4159 310 117Retaining Nut Replacement Kit, NPT, PVDF
3-8050.396159 000 617RC Filter kit (for relay use)
3-8051159 000 703Universal mounting kit
3-8051-X159 000 704Universal integral mounting kit, NPT, PP (for use with 8510 and 8512)
3-8051-Y159 000 705Universal integral mounting kit, NPT, PVDF (for use with 8510 and 8512)
3-8050.390-1159 001 716Retaining nut replacement kit, NPT, Valox
3-8050.390-3159 310 117Retaining nut replacement kit, NPT, PP
3-8050.390-4159 001 703Transmitter integral mounting kit (for use with 8510 and 8512)
3-8051-1159 000 753Universal mount junction box

GF Signet 515 Rotor-X Paddle Wheel Applications:

  • Chemical Processing
  • Water and Wastewater Monitoring
  • Metal Recovery and Landfi ll Leachate
  • Commercial Pools, Spas, and Aquariums
  • HVAC
  • Irrigation
  • Scrubber Control
  • Neutralization Systems
  • Industrial Water Distribution