Truflo TKP Series In-Line Paddle Wheel Flow Meter

Truflo TKP Series

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The Truflo TKP series in-line paddle wheel flow meter offers precise flow measurement for industrial applications. with a shearpro design that ensures ±0.5% accuracy, this flow meter is equipped with a pulse output for integration into control systems. its true-union design and chemical-resistant materials make it a reliable choice for demanding environments, complete with a lifetime warranty on the paddle wheel assembly.

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truflo tkp series in-line paddle wheel flow meter with shearpro design for high accuracy

Manufacturer: Icon Process Controls Ltd.

Product Type: In-Line Paddle Wheel Flow Meter Sensor

Applications: Metal finishing, electroplating, chemical processing

Key Features:

    • ±0.5% accuracy for reliable flow measurement
    • shearpro design reduces drag by 92% for improved durability
    • pulse output with optional rs485 communication for control systems
    • true-union design with body materials in pvc, pp, pvdf (½” – 4”)
    • 360° rotating led display showing flow rate and total
General
Operating Range0.3 to 33 ft/s   |   0.1 to 10 m/s
Pipe Size Range¼” to 4″**   |   DN08 to DN100
Linearity±0.5% of F.S @ 25°C | 77°F
Repeatability±0.5% of F.S @ 25°C | 77°F
Wetted Materials
Sensor BodyPVC (Dark) | PP (Pigmented) | PVDF (Natural) | 316SS
O-RingsFKM | EPDM* | FFKM*
Rotor Pin / BushingsZirconium Ceramic | ZrO₂
Paddle / RotorETFE Tefzel®
Electrical
Frequency49 Hz per m/s nominal   |   15 Hz per ft/s nominal
Supply Voltage9 to 30 VDC ±10% regulated
Supply Current<1.5 mA @ 3.3 to 6 VDC   |   <20 mA @ 6 to 24 VDC
Max. Temperature/Pressure Rating – Standard and Integral Sensor | Non-Shock
PVC180 Psi @ 68°F | 40 Psi @ 140°F
12.5 Bar @ 20°C | 2.7 Bar @ 60°C
PP180 Psi @ 68°F | 40 Psi @ 190°F
12.5 Bar @ 20°C | 2.7 Bar @ 88°C
PVDF200 Psi @ 68°F | 40 Psi @ 240°F
14 Bar @ 20°C | 2.7 Bar @ 115°C
316 SS200 Psi @ 180°F | 40 Psi @ 300°F
14 Bar @ 82°C | 2.7 Bar @ 148°C
Operating Temperature
PVC32°F to 140°F   |   0°C to 60°C
PP-4°F to 190°F   |   -20°C to 88°C
PVDF-40°F to 240°F   |   -40°C to 115°C
316 SS-40°F to 300°F   |   -40°C to 148°C
Outputs
Signal TypeNPN Pulse | RS485
Display
TypeLED | Flow Rate + Flow Totalizer
Standards and Approvals
CertificationsUL | CE | RoHS Compliant

*Optional
** ¼” – ⅜” SS Only

PVC Model Selection
SizeEnd ConnectionsPart Number
½”Sch 80 SocTKP-15-P
¾”Sch 80 SocTKP-20-P
1″Sch 80 SocTKP-25-P
1 ¼”Sch 80 SocTKP-40-P
2″Sch 80 SocTKP-50-P
3″FlangedTKP-80-P
4″FlangedTKP-100-P
PP Model Selection
SizeEnd ConnectionsPart Number
½”NPTTKP-15-PP
¾”NPTTKP-20-PP
1″NPTTKP-25-PP
1 ¼”NPTTKP-40-PP
2″NPTTKP-50-PP
3″FlangedTKP-80-PP
4″FlangedTKP-100-PP
PVDF Model Selection
SizeEnd ConnectionsPart Number
½”NPTTKP-15-PF
¾”NPTTKP-20-PF
1″NPTTKP-25-PF
1 ¼”NPTTKP-40-PF
2″NPTTKP-50-PF
316 SS Model Selection
SizeEnd ConnectionsPart Number
½”NPTTK3P-08-SS
¾”NPTTK3P-10-SS
1″NPTTK3P-15-SS
1 ¼”NPTTK3P-20-SS
1 ½”NPTTK3P-25-SS
2″NPTTK3P-40-SS
3″NPTTK3P-80-SS
4″NPTTK3P-100-SS

Note: PVC Socket Ends (Std) — PP/PVDF NPT Ends (Std)

Add 1st Suffix (End Connection):
-T = NPT End Connections (on PVC)
-B = Butt Fused End Connections for PP or PVDF
-F = Flange ANSI 150lb – Consult Factory
-SE = Sanitary – Consult Factory for Pricing

Add 2nd Suffix (Seals):
(No suffix = FKM)
-E = EPDM Seals
-K = FFKM | Kalrez® Seals

Add 3rd Suffix (Optional Output):
-T = RS485 Communication Output

The Truflo TKP series in-line paddle wheel flow meter is well-suited for:

  • metal finishing: ensures accurate flow monitoring in processes involving corrosive chemicals

  • electroplating: provides reliable measurement for plating solutions with pvc, pp, pvdf materials

  • chemical processing: handles aggressive liquids with minimal pressure drop