Truflo® TIP Insertion Paddle Wheel Flow Meter Sensor

The Truflo® TIP is a digital insertion paddle wheel flow meter sensor designed to deliver accurate, long-term liquid flow measurement in full pipes across a wide range of line sizes, from ½” to 24″ (DN15 to DN600). With a broad operating velocity range of 1–33 ft/s (0.3–10 m/s), the sensor provides strong measurement performance specified at ±0.5% of full-scale linearity and ±0.5% repeatability at 25°C (77°F). A vivid LED display provides local indication of flow rate and flow totalizer, supporting quick verification at the point of measurement while maintaining the benefits of an insertion-style solution for larger pipework.

Engineered for rugged industrial duty and longevity, the TIP platform incorporates Truflo’s ShearPro® contoured paddle wheel design to reduce turbulence and drag (referenced as 78% less drag than traditional flat paddle designs), improving rotor life and stability with minimal maintenance. Wetted components include an ETFE (Tefzel®) paddle and micro-polished zirconium ceramic (ZrO₂) rotor pin/bushings, selected for chemical resistance and wear performance. For installation flexibility, the sensor can be mounted using Truflo’s extensive ecosystem of ANSI and DIN fittings (tees, clamp-on saddles, weld-on adapters, glue-on adapters, etc.), with practical features such as M12 quick connection and a double O-ring seal. Output options include pulse and optional RS485 communications, enabling straightforward integration into monitoring and control systems.

Key Product Highlights — Truflo TIP

1) Insertion Design for Broad Line Size Coverage (½”–24″)

  • Designed for ½” to 24″ pipe sizes (DN15–DN600)
  • Ideal where insertion style is preferred for larger pipework
  • Compatible with a wide selection of Truflo ANSI/DIN installation fittings

2) High Accuracy and Repeatability Across a Wide Velocity Range

  • Operating range: 1–33 ft/s (0.3–10 m/s)
  • ±0.5% F.S. linearity and ±0.5% F.S. repeatability @ 25°C (77°F)
  • Engineered for long-term accurate flow measurement in tough industrial applications

3) Local Flow + Total Indication with Vivid LED Display

  • LED display indicates flow rate and flow totalizer
  • Supports quick field verification and easier commissioning
  • Optional EzVo® viewing module shown with 330° rotation (optional)

4) Output Options for Integration: Pulse Standard + RS485 Optional

  • Provides pulse outputs (NPN) for external monitoring/totalization
  • Optional RS485 communication output (suffix R)
  • Clear terminal and M12 pinout support straightforward wiring in the field

5) Long-Life Rotor Assembly and Secure Sealing

  • ShearPro® contoured paddle reduces turbulence/drag for longer life
  • ETFE (Tefzel®) paddle wheel plus zirconium ceramic (ZrO₂) rotor pin/bushings for wear resistance
  • Double O-ring seal plus M12 quick connection improves installation robustness

Technical Specifications

ParameterSpecification
Sensor TypeDigital insertion paddle wheel flow meter sensor
Operating Range1–33 ft/s (0.3–10 m/s)
Pipe Size Range½”–24″ (DN15–DN600)
Linearity±0.5% of F.S. @ 25°C (77°F)
Repeatability±0.5% of F.S. @ 25°C (77°F)
DisplayLED: Flow rate + flow totalizer
OutputsPulse; RS485 (optional)
Frequency (nominal)49 Hz per m/s; 15 Hz per ft/s
Supply Voltage10–30 VDC ±10% regulated
Supply Current<1.5 mA @ 3.3–6 VDC; <20 mA @ 6–24 VDC
Wetted Body MaterialsPVC (dark), PP (pigmented), PVDF (natural), 316 SS
O-RingsFKM (standard), EPDM (optional), FFKM (optional)
Rotor Pin / BushingsZirconium ceramic (ZrO₂)
Paddle / RotorETFE (Tefzel®), ShearPro® design
Connection / SealingM12 quick connection; double O-ring seal
Pressure/Temperature Rating (Non-Shock)PVC: 180 psi @ 68°F; 40 psi @ 140°F. PP: 180 psi @ 68°F; 40 psi @ 190°F. PVDF: 200 psi @ 68°F; 40 psi @ 240°F. 316 SS: 200 psi @ 180°F; 40 psi @ 300°F.
Operating TemperaturePVC: 32–140°F (0–60°C); PP: -4–190°F (-20–88°C); PVDF: -40–240°F (-40–115°C); 316 SS: -40–300°F (-40–148°C)
Standards & ApprovalsUL, NSF, CE, RoHS compliant
Terminal Connections (Cable Grip)1: +10–30VDC, 2: OUT2 (NPN), 3: -VDC, 4: OUT1 (NPN), 5: RS485 B, 6: RS485 A
M12 Pinout1 Brown: +10–30VDC, 2 White: Pulse, 3 Blue: -VDC, 4 Black: Pulse, 5 Yellow: RS485 A, 6 Grey: RS485 B
Model Selection (as listed)PVC: TIP-P-S (½”–4″), TIP-P-L (6″–24″); PP: TIP-PP-S, TIP-PP-L; PVDF: TIP-PF-S, TIP-PF-L; 316 SS: TI3P-SS-S (½”–4″), TI3P-SS-L (6″–24″). Suffix: E = EPDM seals; R = RS485 output

Suitable Applications

The TIP | TI3P Series is a strong fit for industrial users who need accurate flow and totalization on medium to large pipe sizes with flexible installation options and integration-ready outputs. Pulse output supports totalization and rate monitoring, while optional RS485 enables communications-based monitoring architectures.

  • Process and utility water measurement on larger lines (½”–24″)
  • Chemical transfer/distribution systems using PVC/PP/PVDF/316 SS wetted options
  • OEM skids and packaged systems requiring LED flow + total local indication
  • PLC/RTU integration using pulse outputs for totalization and flow rate monitoring
  • Networked monitoring solutions using RS485 (optional)
  • Retrofit projects needing fitting flexibility (tees, clamp-on saddles, glue-on and weld-on adapters)

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