Masterflex® Correlated Variable-Area Flowmeters, 150-mm Scale, Avantor®
Don’t sacrifice suitability for precision.
- Correlated flowmeters feature a generic scale—reference flow curves calibrated to a variety of media, temperatures and pressures to get the flow rate│Use with a variety of media for laboratory and industrial applications
Aluminum is economical and good for general use with noncorrosive gases and liquids. Brass is economical and good for use with water. Stainless steel withstands higher temperature and pressure and features excellent chemical compatibility. PTFE has the best chemical compatibility.
- Environmentally Preferable:
- Catalog No:
- MFLA03267-82
- MFLA03269-68
- MFLA03269-54
- MFLB03267-67
- MFLB03267-77
- MFLB03267-80
- MFLB03267-08
- MFLB03267-22
- MFLA03267-17
- MFLA03267-16
- MFLA03267-20
- MFLA03267-18
- MFLA03267-06
- MFLA03267-15
- MFLA03267-09
- MFLB03269-21
- MFLA03267-24
- MFLB03269-23
- MFLB03269-09
- MFLB03269-16
- MFLB03267-85
- MFLA03269-07
- MFLA03267-28
- MFLA03269-17
- MFLA03267-26
- MFLA03269-15
- MFLA03267-62
- MFLA03267-57
- MFLA03269-31
- MFLA03267-72
- MFLA03267-65
- MFLA03269-19
- MFLA03267-30
- MFLA03269-18
- MFLA03269-27
- MFLA03269-25
- MFLB03269-80
- MFLB03269-72
- MFLB03269-74
- MFLB03269-76
- MFLB03269-78
- MFLB03269-62
- MFLB03269-66
- MFLB03269-70
- Model:
- 03267-82
- 03269-68
- 03269-54
- 03267-67
- 03267-77
- 03267-80
- 03267-08
- 03267-22
- 03267-17
- 03267-16
- 03267-20
- 03267-18
- 03267-06
- 03267-15
- 03267-09
- 03269-21
- 03267-24
- 03269-23
- 03269-09
- 03269-16
- 03267-85
- 03269-07
- 03267-28
- 03269-17
- 03267-26
- 03269-15
- 03267-62
- 03267-57
- 03269-31
- 03267-72
- 03267-65
- 03269-19
- 03267-30
- 03269-18
- 03269-27
- 03269-25
- 03269-80
- 03269-72
- 03269-74
- 03269-76
- 03269-78
- 03269-62
- 03269-66
- 03269-70
- Accuracy:
- ±2% full-scale
- ±2% full-scale
- ±5% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- ±2% full-scale
- Float material:
- Glass
- 316 Stainless Steel
- Glass
- Glass
- Glass
- 316 SS
- Glass
- 316 SS
- Stainless steel
- 316 SS
- Glass
- 316 SS
- 316 SS
- Glass
- 316 SS
- Glass
- Glass
- 316 Stainless Steel
- Glass
- 316 Stainless Steel
- 316 SS
- 316 SS
- Glass
- Glass
- 316 SS
- 316 SS
- Glass
- Glass
- 316 Stainless Steel
- Glass
- 316 SS
- 316 Stainless Steel
- 316 SS
- Glass
- 316 Stainless Steel
- Glass
- 316 Stainless Steel
- 316 Stainless Steel
- Glass
- 316 Stainless Steel
- Glass
- Glass
- Glass
- Glass
- Flow Tube material:
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Borosilicate glass
- Max. air flow rate:
- 8678 ml/min
- 1682 ml/min
- 49,1 ml/min
- 825 ml/min
- 3807 ml/min
- 5005 ml/min
- 92 ml/min
- 4562 ml/min
- 814 ml/min
- 844 ml/min
- 2313 ml/min
- 1682 ml/min
- 137 ml/min
- 374 ml/min
- 264 ml/min
- 2313 ml/min
- 3807 ml/min
- 4562 ml/min
- 92 ml/min
- 264 ml/min
- 11356 ml/min
- 137 ml/min
- 8678 ml/min
- 844 ml/min
- 7825 ml/min
- 814 ml/min
- 374 ml/min
- 92 ml/min
- 16737 ml/min
- 2313 ml/min
- 513 ml/min
- 1682 ml/min
- 16737 ml/min
- 374 ml/min
- 7825 ml/min
- 3807 ml/min
- 16737 ml/min
- 4562 ml/min
- 3807 ml/min
- 7825 ml/min
- 8678 ml/min
- 374 ml/min
- 844 ml/min
- 2313 ml/min
- Max. argon flow rate:
- 7366 ml/min
- 1380 ml/min
- 43,5 ml/min
- 687 ml/min
- 3151 ml/min
- 4175 ml/min
- 75,6 ml/min
- 3903 ml/min
- 676 ml/min
- 687 ml/min
- 1949 ml/min
- 1380 ml/min
- 113 ml/min
- 305 ml/min
- 218 ml/min
- 1949 ml/min
- 3151 ml/min
- 3903 ml/min
- 75,6 ml/min
- 218 ml/min
- 9539 ml/min
- 113 ml/min
- 7366 ml/min
- 687 ml/min
- 6384 ml/min
- 676 ml/min
- 305 ml/min
- 75,6 ml/min
- 14131 ml/min
- 1949 ml/min
- 429 ml/min
- 1380 ml/min
- 14131 ml/min
- 305 ml/min
- 6384 ml/min
- 3151 ml/min
- 14131 ml/min
- 3903 ml/min
- 3151 ml/min
- 6384 ml/min
- 7366 ml/min
- 305 ml/min
- 687 ml/min
- 1949 ml/min
- Max. CO₂ flow rate:
- 7485 ml/min
- 1420 ml/min
- 56,4 ml/min
- 725 ml/min
- 3374 ml/min
- 4388 ml/min
- 103,1 ml/min
- 3990 ml/min
- 728 ml/min
- 725 ml/min
- 2048 ml/min
- 1420 ml/min
- 150 ml/min
- 355 ml/min
- 281 ml/min
- 2048 ml/min
- 3374 ml/min
- 3990 ml/min
- 103,1 ml/min
- 281 ml/min
- 9557 ml/min
- 150 ml/min
- 7485 ml/min
- 725 ml/min
- 6308 ml/min
- 728 ml/min
- 355 ml/min
- 103,1 ml/min
- 14051 ml/min
- 2048 ml/min
- 472 ml/min
- 1420 ml/min
- 14051 ml/min
- 355 ml/min
- 6308 ml/min
- 3374 ml/min
- 14051 ml/min
- 3990 ml/min
- 3374 ml/min
- 6308 ml/min
- 7485 ml/min
- 355 ml/min
- 725 ml/min
- 2048 ml/min
- Max. N₂ flow rate:
- 8916 ml/min
- 1662 ml/min
- 48 ml/min
- 827 ml/min
- 3868 ml/min
- 5090 ml/min
- 92 ml/min
- 4685 ml/min
- 824 ml/min
- 827 ml/min
- 2395 ml/min
- 1662 ml/min
- 143 ml/min
- 382 ml/min
- 271 ml/min
- 2395 ml/min
- 3668 ml/min
- 4685 ml/min
- 92 ml/min
- 271 ml/min
- 11524 ml/min
- 143 ml/min
- 8916 ml/min
- 827 ml/min
- 7722 ml/min
- 824 ml/min
- 382 ml/min
- 92 ml/min
- 17021 ml/min
- 2395 ml/min
- 520 ml/min
- 1662 ml/min
- 17021 ml/min
- 382 ml/min
- 7722 ml/min
- 3668 ml/min
- 17021 ml/min
- 4685 ml/min
- 3668 ml/min
- 7722 ml/min
- 8916 ml/min
- 382 ml/min
- 827 ml/min
- 2395 ml/min
- Max. helium flow rate:
- 19426 ml/min
- 3397 ml/min
- 46,2 ml/min
- 1490 ml/min
- 7803 ml/min
- 10336 ml/min
- 90,1 ml/min
- 9770 ml/min
- 1290 ml/min
- 1490 ml/min
- 4880 ml/min
- 3397 ml/min
- 133 ml/min
- 450 ml/min
- 283 ml/min
- 4880 ml/min
- 7803 ml/min
- 9770 ml/min
- 90,1 ml/min
- 283 ml/min
- 25400 ml/min
- 133 ml/min
- 19426 ml/min
- 1490 ml/min
- 15960 ml/min
- 1290 ml/min
- 450 ml/min
- 90,1 ml/min
- 38576 ml/min
- 4880 ml/min
- 681 ml/min
- 3397 ml/min
- 38576 ml/min
- 450 ml/min
- 15960 ml/min
- 7803 ml/min
- 38576 ml/min
- 9770 ml/min
- 7803 ml/min
- 15960 ml/min
- 19426 ml/min
- 450 ml/min
- 1490 ml/min
- 4880 ml/min
- Max. H₂ flow rate:
- 29840 ml/min
- 5547 ml/min
- 94 ml/min
- 2620 ml/min
- 13105 ml/min
- 16108 ml/min
- 208 ml/min
- 15855 ml/min
- 2496 ml/min
- 2620 ml/min
- 7817 ml/min
- 5547 ml/min
- 301 ml/min
- 1021 ml/min
- 627 ml/min
- 7817 ml/min
- 13105 ml/min
- 15855 ml/min
- 208 ml/min
- 627 ml/min
- 40006 ml/min
- 301 ml/min
- 29840 ml/min
- 2620 ml/min
- 27804 ml/min
- 2496 ml/min
- 1021 ml/min
- 208 ml/min
- 59996 ml/min
- 7817 ml/min
- 1497 ml/min
- 5547 ml/min
- 59996 ml/min
- 1021 ml/min
- 27804 ml/min
- 13105 ml/min
- 59996 ml/min
- 15855 ml/min
- 13105 ml/min
- 27804 ml/min
- 29840 ml/min
- 1021 ml/min
- 2620 ml/min
- 7817 ml/min
- Max. O₂ flow rate:
- 8269 ml/min
- 1545 ml/min
- 42 ml/min
- 772 ml/min
- 3485 ml/min
- 4652 ml/min
- 81 ml/min
- 4341 ml/min
- 753 ml/min
- 772 ml/min
- 2169 ml/min
- 1545 ml/min
- 131 ml/min
- 340 ml/min
- 233 ml/min
- 2169 ml/min
- 3485 ml/min
- 4341 ml/min
- 81 ml/min
- 233 ml/min
- 10706 ml/min
- 131 ml/min
- 8269 ml/min
- 772 ml/min
- 6992 ml/min
- 753 ml/min
- 340 ml/min
- 81 ml/min
- 15710 ml/min
- 2169 ml/min
- 472 ml/min
- 1545 ml/min
- 15710 ml/min
- 340 ml/min
- 6992 ml/min
- 3485 ml/min
- 15710 ml/min
- 4341 ml/min
- 3485 ml/min
- 6992 ml/min
- 8269 ml/min
- 340 ml/min
- 772 ml/min
- 2169 ml/min
- Max. operating temperature:
- 65 °C (150 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 65 °C (150 °F)
- 65 °C (150 °F)
- 65 °C (150 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 65 °C (150 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 65 °C (150 °F)
- 65 °C (150 °F)
- 121 °C (250 °F)
- 65 °C (150 °F)
- 65 °C (150 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- 121 °C (250 °F)
- Max. water flow rate:
- 210 ml/min
- 46 ml/min
- 0,49 ml/min
- 16,5 ml/min
- 84 ml/min
- 126 ml/min
- 0,85 ml/min
- 134 ml/min
- 20,4 ml/min
- 16,5 ml/min
- 53,5 ml/min
- 46 ml/min
- 2,45 ml/min
- 5,5 ml/min
- 4,74 ml/min
- 53,5 ml/min
- 84 ml/min
- 134 ml/min
- 0,85 ml/min
- 4,74 ml/min
- 306 ml/min
- 2,45 ml/min
- 210 ml/min
- 16,5 ml/min
- 217 ml/min
- 20,4 ml/min
- 5,5 ml/min
- 0,85 ml/min
- 506 ml/min
- 53,5 ml/min
- 9,9 ml/min
- 46 ml/min
- 506 ml/min
- 5,5 ml/min
- 217 ml/min
- 84 ml/min
- 506 ml/min
- 134 ml/min
- 84 ml/min
- 217 ml/min
- 210 ml/min
- 5,5 ml/min
- 16,5 ml/min
- 53,5 ml/min
- Max. pressure:
- 100 psi
- 200 psi
- 200 psi
- 100 psi
- 100 psi
- 100 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 100 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 100 psi
- 100 psi
- 200 psi
- 100 psi
- 100 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- 200 psi
- O-Ring material:
- PTFE
- Buna-N
- Buna-N
- PTFE
- PTFE
- PTFE
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Viton®
- Buna-N
- Viton®
- Viton®
- Viton®
- PTFE
- Viton®
- Buna-N
- Viton®
- Buna-N
- Viton®
- PTFE
- PTFE
- Viton®
- PTFE
- PTFE
- Viton®
- Buna-N
- Viton®
- Viton®
- Viton®
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Buna-N
- Repeatability:
- ±0,25% full-scale
- ±0,25%
- ±0,25%
- ±0,25% full-scale
- ±0,25% full-scale
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25% full-scale
- ±0,25% full-scale
- ±0,25%
- ±0,25% full-scale
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- ±0,25%
- Warranty:
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year