Flexim Fluxus F601 Portable Flowmeter

• Precise bi-directional and highly dynamic flow measurement with the non-intrusive clamp-on technology
• High precision at fast and slow flow rates, high temperature and zero point stability
• Portable, easy-to-use flow transmitter with 2 flow channels, multiple inputs/outputs, an integrated data logger with a serial interface
• Water and dust-tight (NEMA 4); resistant against oil, many liquids and dirt
• Li-Ion battery provides up to 14 hours of measurement operation
• Automatic loading of calibration data and transducer detection for a fast and easy set-up (less than 5 min), providing precise and long-term stable results
• User-friendly design
• Transducers available for a wide range of inner pipe diameters (0.25 to 256 in) and fluid temperatures (-40 to +752 °F)
• Probe for wall thickness measurement available
• Robust, water-tight (NEMA 4) transport case with comprehensive accessories
• HybridTrek automatically switches between transit time and NoiseTrek mode of measurement when high particulate flows are encountered
• QuickFix for fast mounting of the flow transmitter in difficult conditions

±1.2 % of reading ±0.03 ft/s
 

Measurement
Measurement principle	transit time difference correlation principle, automatic NoiseTrek selection for measurements with high gaseous or solid content
Flow velocity	0.03 to 82 ft/s
Repeatability	0.15 % of reading ±0.03 ft/s
Fluid	all acoustically conductive liquids with < 10 % gaseous or solid content in volume (transit time difference principle)
Temperature compensation	corresponding to the recommendations in ANSI/ASME MFC-5.1-2011
Accuracy1
With standard calibration	±1.6 % of reading ±0.03 ft/s
with advanced calibration (optional)	±1.2 % of reading ±0.03 ft/s
with field calibration2	±0.5 % of reading ±0.03 ft/s
Flow transmitter
Power supply	100 to 230 V/50 to 60 Hz (power supply unit) 10.5 to 15 V DC (socket at transmitter) integrated battery
Integrated battery - operating time	Li-Ion, 7.2 V/6.2 Ah 14 h (without outputs, inputs andbacklight) 25 h (1 measuring channel, ambient temperature > 50 °F, without outputs, inputs andbacklight)
Power consumption	< 6 W (with outputs, inputs and backlight)
Number of flow measuring channels	2
Damping	0 to 100 s, adjustable
Measuring cycle (1 channel)	100 to 1000 Hz
Response time	1 s (1 channel), option: 70 ms
Housing material	PA, TPE, AutoTex, stainless steel
Degree of protection	NEMA 4
Dimensions	see dimensional drawing
Weight	4.6 lb
Fixation	QuickFix pipe mounting fixture
Ambient temperature	14 to 140 °F
Display	2 x 16 characters, dot matrix, backlight
Menu language	English, German, French, Dutch, Spanish
Measuring functions
Physical quantities	volumetric flow rate, mass flow rate, flow velocity, heat flow (if temperature inputs are installed)
Totalizer	volume, mass, optional: heat quantity
Calculation functions	average, difference, sum
Diagnostic functions	sound speed, signal amplitude, SNR, SCNR, standard deviation of amplitudes and transit times

¹ for transit time difference principle, reference conditions and v > 0.49 ft/s
² reference uncertainty < 0.2 %

• Chemical industry
• Water and wastewater industry
• Oil and gas industry
• Cooling systems and air conditioners
• Facility management
• Aviation industry