Shop Flow Meter O2

Sponsored
About our ads
$162.99
Genstar Technologies Aluminum Dual Oxygen Flowmeters - Aluminum Dual Oxygen Flowmeter, 0-15 LPM, With 2 Power Take Off, Chemetron Adapter - FMD197A-
Grayline Medical
$162.99
Genstar Technologies Aluminum Dual Oxygen Flowmeters - Aluminum Dual Oxygen Flowmeter, 0-15 LPM, With 2 Power Take Off, Chemetron Adapter - FMD197A-
Grayline Medical
$162.99
Gentec Pediatric Oxygen Flowmeter - FLOWMETER, OXYGEN, 0-3L, 1/8" NPT - FM293-3L-XX - 1 Each / Each
Grayline Medical
$162.99
Gentec Pediatric Oxygen Flowmeter - FLOWMETER, OXYGEN, 0-3L, 1/8" NPT - FM293-3L-XX - 1 Each / Each
Grayline Medical
$204.99
Genstar Technologies Co Inc Brass Oxygen Flowmeters - Oxygen Flowmeter, Brass, 70 L, Med Star - FM293-75L-X-0E - 1 Each / Each
Grayline Medical
$204.99
Genstar Technologies Co Inc Brass Oxygen Flowmeters - Oxygen Flowmeter, Brass, 70 L, Med Star - FM293-75L-X-0E - 1 Each / Each
Grayline Medical
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-53-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-53-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-50-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-50-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-57-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-57-SSV
Grainger
$112.95
BW Technologies BWC2-X BW Clip Single Gas O2 Monitor, 19.5/23.5, Yellow
Amazon.com
97
Free shipping
$112.95
BW Technologies BWC2-X BW Clip Single Gas O2 Monitor, 19.5/23.5, Yellow
Amazon.com
$63.95
$73.95
Acrylic Flow Meters For Oxygen Flow, Brass
MSE Supplies
13% off
$63.95
$73.95
Acrylic Flow Meters For Oxygen Flow, Brass
MSE Supplies
$665.00
2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
EKM Metering
$665.00
2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
EKM Metering
$1,380.95
Digital Mass Flow Meter With Display MODEL 8700 SERIES, O2
MSE Supplies
$1,380.95
Digital Mass Flow Meter With Display MODEL 8700 SERIES, O2
MSE Supplies
$40.00
Ohio Medical Oxygen Air Flow Meter - Used - Specialty Medical Equipment - Angelus Medical
Angelus Medical and Optical
$40.00
Ohio Medical Oxygen Air Flow Meter - Used - Specialty Medical Equipment - Angelus Medical
Angelus Medical and Optical
$350.00
Oxygen Meter Compact Palm-O2
Global Lab Supply
$350.00
Oxygen Meter Compact Palm-O2
Global Lab Supply
$194.00
Flowmeter Dry Gas, 1-10 SCFH, 2' Scale, Brass Valve, W/TUI Logo, For 2- To 3-Chamber Desiccators 1600-31
Terra Universal Bing
$194.00
Flowmeter Dry Gas, 1-10 SCFH, 2' Scale, Brass Valve, W/TUI Logo, For 2- To 3-Chamber Desiccators 1600-31
Terra Universal Bing
$262.00
MSA Altair Single Gas Monitor (O2)
Industrial Safety Products
2
$262.00
MSA Altair Single Gas Monitor (O2)
Industrial Safety Products
$613.95
$681.39
High-Precision Flow Meter Model RK1400 Series, O2
MSE Supplies
$613.95
$681.39
High-Precision Flow Meter Model RK1400 Series, O2
MSE Supplies
$80.69
Brass Oxygen Flowmeter - 0-15 LPM (Ohio/Ohmeda)
Live Action Safety
$80.69
Brass Oxygen Flowmeter - 0-15 LPM (Ohio/Ohmeda)
Live Action Safety
$269.70
$299.65
Blue-White FV1-301-2V, 7 To 70 OZ/MIN Micro-Flo Paddlewheel Flowmeter | Serv-A-Pure
Serv-A-Pure
$269.70
$299.65
Blue-White FV1-301-2V, 7 To 70 OZ/MIN Micro-Flo Paddlewheel Flowmeter | Serv-A-Pure
Serv-A-Pure
$117.00
Blue-White F-30200P Flowmeter, 2In, F-300, 20-120 GPM
Amazon.com
8
Free shipping
$117.00
Blue-White F-30200P Flowmeter, 2In, F-300, 20-120 GPM
Amazon.com
$35.00
$65.00
Ohmeda Oxygen Flowmeter - Used - Specialty Medical Equipment - Magnetic - Angelus Medical
Angelus Medical and Optical
46% off
$35.00
$65.00
Ohmeda Oxygen Flowmeter - Used - Specialty Medical Equipment - Magnetic - Angelus Medical
Angelus Medical and Optical
$62.47
Sure Grip Oxygen Flowmeter 15 Lpm 1-8Th NPT Female Back Fitting Power Take Off 15001-03P | Global Medical
Global Medical
$62.47
Sure Grip Oxygen Flowmeter 15 Lpm 1-8Th NPT Female Back Fitting Power Take Off 15001-03P | Global Medical
Global Medical
$169.99
Brass Oxygen Flowmeter - 0-15 LPM (Chemetron)
Live Action Safety
$169.99
Brass Oxygen Flowmeter - 0-15 LPM (Chemetron)
Live Action Safety
$1,376.00
TSI/Alnor 41433 Flow Meter (Air, O2, N2, N2O) With LCD, 0.01-20 Std L/Min
Globaltestsupply.com
$1,376.00
TSI/Alnor 41433 Flow Meter (Air, O2, N2, N2O) With LCD, 0.01-20 Std L/Min
Globaltestsupply.com
$56.28
Timeter Oxygen Flowmeter Sure Grip 15 Lpm - Back Fittings: Chemetron Male
USA Medical Surgical Supplies
$56.28
Timeter Oxygen Flowmeter Sure Grip 15 Lpm - Back Fittings: Chemetron Male
USA Medical Surgical Supplies
$85.32
Allied Healthcare Click-It Oxygen 0-25 Lpm Flowmeter | Global Medical
Global Medical
$85.32
Allied Healthcare Click-It Oxygen 0-25 Lpm Flowmeter | Global Medical
Global Medical
$358.00
RKI 30-0951RK-OC-02 Flow Through Adapter With Flowmeter, O2/CO
Globaltestsupply.com
$358.00
RKI 30-0951RK-OC-02 Flow Through Adapter With Flowmeter, O2/CO
Globaltestsupply.com
$119.99
$139.99
Vibeat Oxylink Wearable Pulse Oximeter - Bluetooth Oxygen Meter With Audio Notification, Rechargeable Finger Blood Oxygen Monitor For Continuous
Amazon.com
40
Free shipping
14% off
$119.99
$139.99
Vibeat Oxylink Wearable Pulse Oximeter - Bluetooth Oxygen Meter With Audio Notification, Rechargeable Finger Blood Oxygen Monitor For Continuous
Amazon.com
$1,289.00
TSI Alnor 4140 Mass Flowmeter For Gases (Air, O2, N2) With LCD, 0.01 To 20 Std L/Min, 0.25" Tube
Globaltestsupply.com
$1,289.00
TSI Alnor 4140 Mass Flowmeter For Gases (Air, O2, N2) With LCD, 0.01 To 20 Std L/Min, 0.25" Tube
Globaltestsupply.com
$107.99
Brass Oxygen Flowmeter - 0-15 LPM (1/8" NPT)
Live Action Safety
$107.99
Brass Oxygen Flowmeter - 0-15 LPM (1/8" NPT)
Live Action Safety
$19.00
Allied Health Care Products Soft-Touch Timeter Oxygen Flowmeter - 15010.03 - Reconditioned
Henry Schein Outlet
$19.00
Allied Health Care Products Soft-Touch Timeter Oxygen Flowmeter - 15010.03 - Reconditioned
Henry Schein Outlet
$69.99
Allied Healthcare Oxygen Flowmeter Timeter
Dental City
$69.99
Allied Healthcare Oxygen Flowmeter Timeter
Dental City
$18.95
Handheld Oxygen Liter Flow Meter (Up To 10 LPM) 1 Flow Meter
DirectHomeMedical
$18.95
Handheld Oxygen Liter Flow Meter (Up To 10 LPM) 1 Flow Meter
DirectHomeMedical
$15.99
Resone Standard Liter Meter Pen: Measure Oxygen Flow Rates Up To 8 LPM
Walmart
4
$15.99
Resone Standard Liter Meter Pen: Measure Oxygen Flow Rates Up To 8 LPM
Walmart
$82.10
Allied Healthcare Timeter Sure Grip Single Oxygen Flowmeter
MFI Medical Equipment, Inc.
Free shipping
$82.10
Allied Healthcare Timeter Sure Grip Single Oxygen Flowmeter
MFI Medical Equipment, Inc.
$285.99
MAXTEC Analyzer, O2, 2-1/2" H X 2-1/2" Wx3-1/2" D, R218P16
Zoro.com
1
$285.99
MAXTEC Analyzer, O2, 2-1/2" H X 2-1/2" Wx3-1/2" D, R218P16
Zoro.com
$890.00
1.5 Inch Pulse Output Gas Meter - PGM-150-CF
EKM Metering
$890.00
1.5 Inch Pulse Output Gas Meter - PGM-150-CF
EKM Metering
$27.49
Oxygen Flow Meter W/ Duotight Fittings
MoreBeer!
$27.49
Oxygen Flow Meter W/ Duotight Fittings
MoreBeer!
Sacred Vastram Samarpan Ritual 🕉️✨| The Sacred Flow Of Offering #spirituality #bhakti #matarani
0:06
Sacred Vastram Samarpan Ritual 🕉️✨| The Sacred Flow Of Offerin…
5.7M views4 weeks ago
YouTubeThe Bharat Trail
Work and Skills Ep...100045#adamrose #engineering #construction #workers #fyp
2:53
Work and Skills Ep...100045#adamrose #engineeri…
1.4M views1 week ago
YouTubeHacks Flow
Achha hai Papa ne dekha...🥲✨ | Ft. TRIGGERED INSAAN | #shorts ‪@triggeredinsaan‬
0:31
Achha hai Papa ne dekha...🥲✨ | Ft. TRIGGERED INSAAN | #shorts ‪@tr…
4.5M views3 weeks ago
YouTubeFlow talk
Mojica y su flow 🇨🇴 | mojica
0:20
Mojica y su flow 🇨🇴 | mojica
1.3M views1 week ago
TikTokrealmallorcaoficial
Discover the Science Behind Laminar Flow and Cool Water Tricks
0:10
Discover the Science Behind Laminar Flow and Cool Water Tricks
1.2M views3 weeks ago
TikTokovertime
Entering Flow State While Scrolling on Pinterest
0:09
Entering Flow State While Scrolling on Pinterest
4.9M views1 month ago
TikToknatalinicolee
Será que quiere ? 😔 yo si quiero o pasaré Navidad solo ? 💔 #davisflow #fyp #parati #navidad #navidadentiktok
0:15
Será que quiere ? 😔 yo si quiero o pasaré Navidad solo ? 💔 #davisflo…
1.1M views1 week ago
TikToksoydavisflow
0:07
Asi se grabo por si se les olvidaba remix... #anuel #alextorres #luisrc…
1.4M views2 weeks ago
TikTokelin_flow
1:04
¿Cuál es la Mejor Canción de Ñengo Flow? Parte 2
990.3K views1 week ago
TikTokluis.corzo_
0:24
Kya bol rhi hai 😂 | Ft. TRIGGERED INSAAN | #shorts ‪@triggeredinsaan‬
400.1K views1 week ago
YouTubeFlow talk
0:30
Challenge Your Mind with This Number Game
1.2M views3 weeks ago
TikTokflow.ganne
0:17
La Reina del Flow 2: Capturando Momentos en Fotos
499.2K views1 week ago
TikTokldzlucyy
0:09
Nos vemos el 13 de enerooo en LA REINA DEL FLOW 3✨🫶🏻 | la reina de…
707.7K views1 week ago
TikToksoyvalka
1:59
This is how we will do it. You are very foolish man😏😏 | wifeandhusband
813.9K views2 weeks ago
TikTokqueenflow60
0:12
No Pump Needed! 😳 Siphon Water Trick Explained #shorts #viral
508.7K views3 weeks ago
YouTubeVYAS EDIFICATION
0:10
Иногда судьба приподносит неожиданные повороты #fyp #р…
515.1K views2 weeks ago
TikTokflow_pifpaf
0:08
Reaching Flow State as a Passenger Princess
410.5K views1 week ago
TikTokabsolutelynotcamila
0:15
🥺🥺🥺
226.6K views1 week ago
TikTokflow_freee1
1:00
#livehighlights #tiktoklive | Santy G
272.4K views2 weeks ago
TikTokchica14049
1:21
#middleditch #roleplay #arcraiders | flow controller arc
299.6K views1 week ago
TikTokmiddleditchclips
See more videos
Static thumbnail place holder

Shop Flow Meter O2

Sponsored
About our ads
$350.00
Oxygen Meter Compact Palm-O2
Global Lab Supply
$350.00
Oxygen Meter Compact Palm-O2
Global Lab Supply
$194.00
Flowmeter Dry Gas, 1-10 SCFH, 2' Scale, Brass Valve, W/TUI Logo, For 2- To 3-Chamber Desiccators 1600-31
Terra Universal Bing
$194.00
Flowmeter Dry Gas, 1-10 SCFH, 2' Scale, Brass Valve, W/TUI Logo, For 2- To 3-Chamber Desiccators 1600-31
Terra Universal Bing
$262.00
MSA Altair Single Gas Monitor (O2)
Industrial Safety Products
2
$262.00
MSA Altair Single Gas Monitor (O2)
Industrial Safety Products
$613.95
$681.39
High-Precision Flow Meter Model RK1400 Series, O2
MSE Supplies
$613.95
$681.39
High-Precision Flow Meter Model RK1400 Series, O2
MSE Supplies
$80.69
Brass Oxygen Flowmeter - 0-15 LPM (Ohio/Ohmeda)
Live Action Safety
$80.69
Brass Oxygen Flowmeter - 0-15 LPM (Ohio/Ohmeda)
Live Action Safety
$269.70
$299.65
Blue-White FV1-301-2V, 7 To 70 OZ/MIN Micro-Flo Paddlewheel Flowmeter | Serv-A-Pure
Serv-A-Pure
$269.70
$299.65
Blue-White FV1-301-2V, 7 To 70 OZ/MIN Micro-Flo Paddlewheel Flowmeter | Serv-A-Pure
Serv-A-Pure
$117.00
Blue-White F-30200P Flowmeter, 2In, F-300, 20-120 GPM
Amazon.com
8
Free shipping
$117.00
Blue-White F-30200P Flowmeter, 2In, F-300, 20-120 GPM
Amazon.com
$35.00
$65.00
Ohmeda Oxygen Flowmeter - Used - Specialty Medical Equipment - Magnetic - Angelus Medical
Angelus Medical and Optical
46% off
$35.00
$65.00
Ohmeda Oxygen Flowmeter - Used - Specialty Medical Equipment - Magnetic - Angelus Medical
Angelus Medical and Optical
$62.47
Sure Grip Oxygen Flowmeter 15 Lpm 1-8Th NPT Female Back Fitting Power Take Off 15001-03P | Global Medical
Global Medical
$62.47
Sure Grip Oxygen Flowmeter 15 Lpm 1-8Th NPT Female Back Fitting Power Take Off 15001-03P | Global Medical
Global Medical
$169.99
Brass Oxygen Flowmeter - 0-15 LPM (Chemetron)
Live Action Safety
$169.99
Brass Oxygen Flowmeter - 0-15 LPM (Chemetron)
Live Action Safety
$1,376.00
TSI/Alnor 41433 Flow Meter (Air, O2, N2, N2O) With LCD, 0.01-20 Std L/Min
Globaltestsupply.com
$1,376.00
TSI/Alnor 41433 Flow Meter (Air, O2, N2, N2O) With LCD, 0.01-20 Std L/Min
Globaltestsupply.com
$56.28
Timeter Oxygen Flowmeter Sure Grip 15 Lpm - Back Fittings: Chemetron Male
USA Medical Surgical Supplies
$56.28
Timeter Oxygen Flowmeter Sure Grip 15 Lpm - Back Fittings: Chemetron Male
USA Medical Surgical Supplies
$85.32
Allied Healthcare Click-It Oxygen 0-25 Lpm Flowmeter | Global Medical
Global Medical
$85.32
Allied Healthcare Click-It Oxygen 0-25 Lpm Flowmeter | Global Medical
Global Medical
$358.00
RKI 30-0951RK-OC-02 Flow Through Adapter With Flowmeter, O2/CO
Globaltestsupply.com
$358.00
RKI 30-0951RK-OC-02 Flow Through Adapter With Flowmeter, O2/CO
Globaltestsupply.com
$119.99
$139.99
Vibeat Oxylink Wearable Pulse Oximeter - Bluetooth Oxygen Meter With Audio Notification, Rechargeable Finger Blood Oxygen Monitor For Continuous
Amazon.com
40
Free shipping
14% off
$119.99
$139.99
Vibeat Oxylink Wearable Pulse Oximeter - Bluetooth Oxygen Meter With Audio Notification, Rechargeable Finger Blood Oxygen Monitor For Continuous
Amazon.com
$1,289.00
TSI Alnor 4140 Mass Flowmeter For Gases (Air, O2, N2) With LCD, 0.01 To 20 Std L/Min, 0.25" Tube
Globaltestsupply.com
$1,289.00
TSI Alnor 4140 Mass Flowmeter For Gases (Air, O2, N2) With LCD, 0.01 To 20 Std L/Min, 0.25" Tube
Globaltestsupply.com
$107.99
Brass Oxygen Flowmeter - 0-15 LPM (1/8" NPT)
Live Action Safety
$107.99
Brass Oxygen Flowmeter - 0-15 LPM (1/8" NPT)
Live Action Safety
$19.00
Allied Health Care Products Soft-Touch Timeter Oxygen Flowmeter - 15010.03 - Reconditioned
Henry Schein Outlet
$19.00
Allied Health Care Products Soft-Touch Timeter Oxygen Flowmeter - 15010.03 - Reconditioned
Henry Schein Outlet

Shop Flow Meter O2

Sponsored
About our ads
$162.99
Genstar Technologies Aluminum Dual Oxygen Flowmeters - Aluminum Dual Oxygen Flowmeter, 0-15 LPM, With 2 Power Take Off, Chemetron Adapter - FMD197A-
Grayline Medical
$162.99
Genstar Technologies Aluminum Dual Oxygen Flowmeters - Aluminum Dual Oxygen Flowmeter, 0-15 LPM, With 2 Power Take Off, Chemetron Adapter - FMD197A-
Grayline Medical
$162.99
Gentec Pediatric Oxygen Flowmeter - FLOWMETER, OXYGEN, 0-3L, 1/8" NPT - FM293-3L-XX - 1 Each / Each
Grayline Medical
$162.99
Gentec Pediatric Oxygen Flowmeter - FLOWMETER, OXYGEN, 0-3L, 1/8" NPT - FM293-3L-XX - 1 Each / Each
Grayline Medical
$204.99
Genstar Technologies Co Inc Brass Oxygen Flowmeters - Oxygen Flowmeter, Brass, 70 L, Med Star - FM293-75L-X-0E - 1 Each / Each
Grayline Medical
$204.99
Genstar Technologies Co Inc Brass Oxygen Flowmeters - Oxygen Flowmeter, Brass, 70 L, Med Star - FM293-75L-X-0E - 1 Each / Each
Grayline Medical
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-53-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-53-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-50-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-50-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-57-SSV
Grainger
$154.33
Dwyer Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT Model: RMB-57-SSV
Grainger
$112.95
BW Technologies BWC2-X BW Clip Single Gas O2 Monitor, 19.5/23.5, Yellow
Amazon.com
97
Free shipping
$112.95
BW Technologies BWC2-X BW Clip Single Gas O2 Monitor, 19.5/23.5, Yellow
Amazon.com
$63.95
$73.95
Acrylic Flow Meters For Oxygen Flow, Brass
MSE Supplies
13% off
$63.95
$73.95
Acrylic Flow Meters For Oxygen Flow, Brass
MSE Supplies
$665.00
2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
EKM Metering
$665.00
2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
EKM Metering
$1,380.95
Digital Mass Flow Meter With Display MODEL 8700 SERIES, O2
MSE Supplies
$1,380.95
Digital Mass Flow Meter With Display MODEL 8700 SERIES, O2
MSE Supplies
$40.00
Ohio Medical Oxygen Air Flow Meter - Used - Specialty Medical Equipment - Angelus Medical
Angelus Medical and Optical
$40.00
Ohio Medical Oxygen Air Flow Meter - Used - Specialty Medical Equipment - Angelus Medical
Angelus Medical and Optical
$350.00
Oxygen Meter Compact Palm-O2
Global Lab Supply
$350.00
Oxygen Meter Compact Palm-O2
Global Lab Supply
$194.00
Flowmeter Dry Gas, 1-10 SCFH, 2' Scale, Brass Valve, W/TUI Logo, For 2- To 3-Chamber Desiccators 1600-31
Terra Universal Bing
$194.00
Flowmeter Dry Gas, 1-10 SCFH, 2' Scale, Brass Valve, W/TUI Logo, For 2- To 3-Chamber Desiccators 1600-31
Terra Universal Bing
$262.00
MSA Altair Single Gas Monitor (O2)
Industrial Safety Products
2
$262.00
MSA Altair Single Gas Monitor (O2)
Industrial Safety Products
$613.95
$681.39
High-Precision Flow Meter Model RK1400 Series, O2
MSE Supplies
$613.95
$681.39
High-Precision Flow Meter Model RK1400 Series, O2
MSE Supplies
$80.69
Brass Oxygen Flowmeter - 0-15 LPM (Ohio/Ohmeda)
Live Action Safety
$80.69
Brass Oxygen Flowmeter - 0-15 LPM (Ohio/Ohmeda)
Live Action Safety
$269.70
$299.65
Blue-White FV1-301-2V, 7 To 70 OZ/MIN Micro-Flo Paddlewheel Flowmeter | Serv-A-Pure
Serv-A-Pure
$269.70
$299.65
Blue-White FV1-301-2V, 7 To 70 OZ/MIN Micro-Flo Paddlewheel Flowmeter | Serv-A-Pure
Serv-A-Pure
$117.00
Blue-White F-30200P Flowmeter, 2In, F-300, 20-120 GPM
Amazon.com
8
Free shipping
$117.00
Blue-White F-30200P Flowmeter, 2In, F-300, 20-120 GPM
Amazon.com