MINI PADDLEWHEEL FLOW SENSOR(FLS F3.10) Graphics

MINI PADDLEWHEEL FLOW SENSOR - FLS F3.10

The simple and reliable paddlewheel technology has been moved into this miniflow sensor type FLS F3.10, designed for use with every kind of solid-free liquids.
The sensor can measure flow from 0.25 m/s (0.8 ft/s) producing a frequency output signal highly repeatable.
A rugged construction and a proven technology guarantee exceptional performances with little or no maintenance required.
The very small dimension and a special design make it suitable for installation on FIP standard Tee-fittings from DN15 to DN40 (0.5 to 1.5 in.).

Key Features of FLS F3.10

IP68 enclosure

ABS body with EPDM or FPM seal

ABS 4-blade paddlewheel (no bearings)

Mono-directional design

Installation on standard FIP tees

PVDF body version on request

Technical Information

General

Specification Details
Pipe Size Range
DN15 to DN40 (0.5 to 1 1/2”), please refer to Installation Fittings section for more details
Flow Rate Range
0.25 to 4 m/s (0.8 to 12,5 ft/s)
Linearity
± 1 % of full scale
Repeatability
± 0.5 % of full scale, Minimum Reynolds Number Required: 4500
Enclosure
IP68
Operating Pressure
max 10 bar (145 psi) @ 20 °C (68°F); max 2 bar (30 psi) @ 70 °C (158°F)
Operating Temperature
-20°C to 70°C (-4°F to 158°F)
Wetted Materials
Sensor Body: ABS (PVDF on request); o-rings: EPDM or FPM; rotor: ABS (PVDF on request); shaft: 316L SS; magnets: SmCo₅

Electrical

Specification Details
Supply Current
< 30 mA @ 24 VDC
Output Signal
square wave
Output Frequency
15 Hz per m/s nominal (4,6 Hz per ft/s nominal)
Output Type
transistor NPN open collector
Output Current
10 mA max
Cable Length
2 m (6,5 ft) standard, 300 m (990 ft) maximum
Max loop impedance
800 Ω @ 24 VDC – 250 Ω @ 12 VDC

Standards & Approvals

Approvals Details
Certifications
ISO 9001, ISO 14001, CE, RoHS Compliant, EAC