Technical Comparison


Fulfill your technical requirements with the right device.


FlowMeter F1
FlowMeter F2
flowmeter f1 flowmeter f2
Measurements
Flow
Measuring direction bidirectional bidirectional
Temparature compensated automatic automatic
Pressure compensated automatic automatic
Humidity compensated automatic automatic
Flow ± 300 L/min
±1.9 % or ±0.05 L/min
± 300 L/min
±1.7 % or ±0.05 L/min
Volume
in flow channel 0−500 000 L
±2.25 % or ±1 mL
0−500 000 L
±2 % or ±1 mL
Pressure
Differential Pressure (Pdiff) - ± 250 mbar
±0.5 % or ±0.15 mbar
Absolute pressure in flow channel (Pabs) 0.5−2 bar
±10 mbar
0.5−2 bar
±10 mbar
Temperature
in flow channel -10−50 °C
±1 °C
-10−50 °C
±1 °C
Humidity
in flow channel - 0−100 % RH
±3 % RH (20 %−80 % RH)
±5 % RH (<20 %, >80 % RH)
Additional information
Gas types Air, Air/O2, N2 Air, Air/O2, N2, CO2
Gas Standards ATP, STP, BTPS-A, CTP (Channel temperature pressure) ATP, STP, BTPS-A, CTP (Channel temperature pressure)
Units
Flow L/min, ft3/min (cfm/min) L/min, ft3/min (cfm/min)
Volume L, mL, ft3 (cfm) L, mL, ft3 (cfm)
Pressure mbar, cmH2O, inH2O, hPa, kPa, Pa, mmHg, PSI mbar, cmH2O, inH2O, hPa, kPa, Pa, mmHg, PSI
Temperature °C, °F, K °C, °F, K
Resistance
in flow channel < 20 mbar @ 200 L/min
< 40 mbar @ 300 L/min
< 20 mbar @ 200 L/min
< 40 mbar @ 300 L/min
Response Time
Flow 4 ms to 63 % of full scale 4 ms to 63 % of full scale
General information
Power supply 5 V, max 2.5 A, supplied through USB-C
Power consumption Typical 0.5 W, max. 1 W
Battery charging: up to 12.5 W
Battery operation Typical 10 hours
Weight 350 gram
Dimensions (w × d × h) 20 × 8 × 6 cm
Data storage USB stick
Display High resolution touch-screen display 3.5" (480 × 320 px)
Interfaces USB-A for USB stick, USB-C for power, RJ-10 for remote control
Calibration Annually
Operating temperature 5−40 °C (50−104 °F)
Operating humidity 10−90 % RH non condensing
Approvals CE, UKCA, CSA (North America), FCC, IC,
IEC 61010-1:2010/AMD1:2016, IEC 61326-1:2020
 
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