
AF-R220
Laminar Flow Sensor
*Wide variety of ranges (F.S. 10mL/min to 100L/min)
*Allows measurement of discharge flow rate of pulsative parts such as pumps
*Durable and robust with no moving part
Mass Flow Sensor
*Allows measurement with different/variable test pressure
*No temperature compensation required
*No atmospheric compensation required
*High response speed
Main features
*Test data collection
*Waveform data collection
*Parameter backup/restore
*System backup/restore
*Copy CSV to USB
*Software version update
*Copy Operation manual
Display | Display6Measurement screen is selectable from 6 different screens | Data Acquisition | Up to 5000 data are stored. USB can be used for data storing | |
Test Reliability | Sensor Protection | The pneumatic circuit is cleaned at the end of every flow test | Data Analysis | Counter, Statistics, Waveform display |
User Span | Span value is either manually entered or automatically setup | |||
Blow Check | After the flow test, the fill valve is opened to check if there is flow or not | |||
Exhaust Interference Prevention | Exhaust timing will be controlled for the cases where multiple tests are preformed at the same time | |||
Digital Filter | Averages the readings for more stable readings with less variation | |||
C-CHK | The flow is compared with the values of Flow master | |||
Equivalent Flow Display | The flow rate when air is flown in an environment of 1 atm at 20℃. When the option K is selected, this feature can be automatically used | |||
F-CHK | The measured flow is compared with the value of Flow master in every test (Option: CX) | |||
Flow Limits | Upper limits (UL2/UL), Lower limits (LL2/LL) | |||
Flow Optimizer | Formula Optimize | Samples the flows at Target Test Press(P1) to display the optimized flow | DET Extension | When the flow is in the range between "S-DET LL and S-DET LL2" or "S-DET UL and S-DET UL2", DET stage will be repeated |
Two-Point Optimizer | Samples the flows at two pressure points, Target Test Press(P1) and Off-Target Test Press(P2), to optimize the measured flow when the test pressure is off target | Option Features | External exhaust valve (Exhaust valve unit is sold separately) | |
Multi-Point Optimizer | Samples the flow at Target Test Press(P1) and other multiple pressure points within the allowable range to optimize the flow when the test pressure is off target | Bypass circuit ready (Bypass circuit unit is sold separately) |
Pressure media | Air | Connecting port | Pressure source, Pilot pressure:Rc 1/4 Laminar Flow model 100L only: Rc 3/8 WORK port:200L/min or less: Rc 1/4 |
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Accuracy | *Laminar Flow Sensor ±1.5% of F.S. ±1 digit (At specified pressure) |
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*Mass Flow Sensor ±1.5% of F.S. ±1 digit (At specified pressure) ±3% of F.S. ±1 digit (At non-specified pressure) |
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CPU | ARM9 400 MHz, DRAM 128 MB | |||
RS-232 | Front panel port | Fixed length output: T, IL, ML, D, P | ||
Specified test pressure range | Micro (L01): 1 to 10kPa (Regulator is not enclosed) Micro low (L03): 10 to 30kPa (Mass Flow only) Micro low (L05): 10 to 50kPa (Laminar Flow only) Low (L): 30 to 80kPa Medium (M): 3to 700kPa Vacuum (V): -10 to -70kPa (20L or less) |
Rear panel port | Fixed length output: T, IL, ML, D, P | |
Test Data | Flow, Pressure, Comp value, Air temp, Flow limits, Atm press, and others | |||
CSV Copy to USB | CSV file | |||
USB Port | Parameter backup System backup Software version update Copy Operation manual (PDF) |
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Channels | 32ch (0~31) | |||
Power supply | AC100 to 240V ±10%, 50/60Hz, 60VA max (Power cable included is for AC125V only) |
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Flow Unit | L/min, mL/min, L/s, mL/s, L/h, m3/h, USP(User Span) | |||
Timer setting | 999.9 sec (min 0.1sec) | |||
Pressure Unit | kPa, MPa, (psi, kg/cm2, bar, mbar, mmHg, cmHg, inHg, mmH2O) | |||
Pressure source | Clean and dry air. Pressure source should be higher than the test pressure | |||
Standard and accessories | Quick connection fittings, I/O connector, Power cable (3m), Inspection record, and Operation manual | |||
Ambient temperature | 5 to 45℃ | |||
Humidity | Max. 80%RH and no condensation | |||
Weight | Approx. 15kg |
A Flow Sensor | |
Mass Flow Sensor | Laminar Flow Sensor |
F3 | F4 |
B Flow Sensor Range | ||||||||||||||
Mass Flow Sensor range | 500ML | 2L | 5L | 20L | 50L | 100L | ||||||||
Laminar Flow Sensor range | 10ML | 20ML | 50ML | 100ML | 200ML | 500ML | 1L | 2L | 5L | 10L | 20L | 30L | 50L | 100L |
C Test Pressure range | ||||||
Test Pressure | Micro | Micro-low | Micro-low | Low | Medium | Vacuum |
Test Pressure range | 1 ~ 10kPa | 10 ~ 30kPa | 10 ~ 50kPa | 30 ~ 80kPa | 30 ~ 700kPa | -10 ~ -70kPa |
Code | L01 | L03 Mass Flow only |
L05 Laminar Flow only |
L | M | V |
D Option | |||||
B1 | Built-in Bypass Circuit | Effective for large-volume parts. Pressurize the tested part during CHG stage. | FR | Dual Range Calibration (For F4 only) | L range and U range calibrations are available for 1L or higher ranges |
G1 | Built-in Exhaust Valve | Exhaust valve is set in the tester. Prevents testes from oils and dusts | W | Stop Valve Monitoring | Checks open/close of stop valve |
F | Dual Pressure ( Bypass circuit unit is sold separately) | Reduces pressurization time by applying a pressure higher than the test pressure for a predetermined period of time (or to a target pressure) during CHG. | A | Filter Option | Filter with Auto-drain |
C | Secondary Flow Measurement | The flow coming out of the tested part is measured and judged. | K | Atmospheric Pressure Sensor (For F4 only) | The atmospheric pressure is automatically captured with a high performance atmospheric pressure sensor and compensated |
R1 | Dual Pressure EP Regulator connector | F Specify this option when EP regulator is selected in option F | PX2 | Battery Option | Rechargeable battery. The rechargeable battery does not conform to CE |
CX | Automatic CAL Check | Automatically checks sensitivity with flow master |
E Flow Rage | F Test Pressure | |||||||||
Mass Flow Sensor | Laminar Flow | |||||||||
E Flow Range | F Test Pressure | E Flow Range | F Test Pressure | |||||||
Code | Flow Rage | Positive Pressure | Negative Pressure | Code | Flow Rage | Positive Pressure | Negative Pressure | |||
500ML | 0 ~ 500 mL/min | 10 ~ 700kPa | -10 ~ -70kPa | 10ML | 0 ~ 10 mL/ min | 10 ~ 700kPa | -10 ~ -70kPa | |||
2L | 0 ~ 2 L/min | 10 ~ 700kPa | -10 ~ -70kPa | 20ML | 0 ~ 20 mL/ min | 10 ~ 700kPa | -10 ~ -70kPa | |||
5L | 0 ~ 5 L/min | 10 ~ 700kPa | -10 ~ -70kPa | 50ML | 0 ~ 50 mL/ min | 10 ~ 700kPa | -10 ~ -70kPa | |||
20L | 0 ~ 20 L/min | 10 ~ 700kPa | -10 ~ -70kPa | 100ML | 0 ~ 100 mL/ min | 10 ~ 700kPa | -10 ~ -70kPa | |||
50L | 0 ~ 50 L/min | 10 ~ 700kPa | — | 200ML | 0 ~ 200 mL/ min | 10 ~ 700kPa | -10 ~ -70kPa | |||
100L | 0 ~ 100 L/min | 10 ~ 700kPa | — | 500ML | 0 ~ 500 mL/ min | 10 ~ 700kPa | -10 ~ -70kPa | |||
* Select the flow range from the lists shown above
* Specify the test pressure within each pressure range * Consult Cosmo for unspecified ranges |
1L | 0 ~ 1 L/min | 10 ~ 700kPa | -10 ~ -70kPa | ||||||
2L | 0 ~ 2 L/min | 10 ~ 700kPa | -10 ~ -70kPa | |||||||
5L | 0 ~ 5 L/min | 10 ~ 700kPa | -10 ~ -70kPa | |||||||
10L | 0 ~ 10 L/min | 10 ~ 700kPa | -10 ~ -70kPa | |||||||
G Conversion temperature | 20 L | 0 ~ 20 L/min | 10 ~ 700kPa | -10 ~ -70kPa | ||||||
30 L | 0 ~ 30 L/min | 10 ~ 700kPa | — | |||||||
20 °C | 0 °C | 50 L | 0 ~ 50 L/min | 10 ~ 500kPa | — | |||||
S | N | 100 L | 0 ~ 100 L/min | 10 ~ 500kPa | — |