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KATflow 230
9 Specification
General
Measuring principle : Ultrasonic time difference
correlation principle
Flow velocity range : 0.01 ... 25 m/s
Resolution : 0.25 mm/s
Repeatibility : 0.15 % of measured value ±
0.015 m/s
Accuracy : Volume flow
± 1 ... 3 % of measured value
depending on application,
± 0.5 % of measured value with
process calibration
Flow velocity
± 0.5 % of measured value
Turn down ratio : 1/100
Gaseous and solid
content of liquid
media : < 10 % of volume
Flowmeter
Enclosure : Portable
Degree of
protection : IP 65 according EN 60529
Operating
temperature : -10 ... 60 ° C (14 ... 140 ° F)
Housing material : Extruded Aluminium, Al Mg Si 0.5,
lids die cast zinc alloy GD-Zn AL4 CU1
Flow channels : 2
Power supply :
Internal rechargeable batteries 8 x NiMH AA 2850 mAh
(daily discharge rate approx. 2% per day, operating range 0-30 deg C)
or external power supply 9v DC
Display : LCD graphic display, 128 x 64 dots, backlit
Dimensions : H 266 x W 168 x D 37 mm
Weight : Approx. 2.0 kg
Power consumption : < 5 W
Signal damping : 0 ... 99 s
Measurement rate : 1Hz standard, higher rates on application
Operating languages : English, 2 other (as requested and subject to availability)
Response time : 1 s, faster rates upon request
Calculation functions : Average/difference/sum
Quantity and units of measurement
Volumetric flow rate : m3/h, m3/min, m3/s, l/h, l/min, l/s,
USgal/h (US gallons per hour),
USgal/min, USgal/s, bbl/d (barrels
per day), bbl/h, bbl/min, bbl/s
Flow velocity : m/s, ft/s, inch/s
Mass flow rate : g/s, t/h, kg/h, kg/min
Volume : m
, l, gal (US gallons), bbl
3
Mass : g, kg, t
Heat flow : W, kW, MW (only with heat quantity
measurement option)
Heat quantity : J, kJ, MJ (only with heat quantity
measurement option)
Sig dB (signal), noise dB, SNR,
C m/s (sound speed), CU (housing temperature)
Tin, Tout (inlet and outlet temperature)
9 Specification
51
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