Best Dwyer Flowmeters in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Dwyer Flowmeters

Bonvoisin Turbine Flow Meter 1" FNPT Inlet/Outlet Fuel Flowmeter ±1% Accuracy LCD Display Flow Meter for Diesel Kerosene Gasoline 2-26.4 GPM /9-100 LPM(Batteries are not Included)
#TOP1
Bonvoisin Turbine Flow Meter 1" Fnpt Inlet/Outlet Fuel
5.9
PM SCORE
Dwyer Visi-Float Series VFA Flowmeter, 2" Scale, Range 0.2-2 SCFH Air, 1/8" Female NPT Process Connection
#TOP2
Dwyer Visi-Float Series Vfa Flowmeter, 2" Scale, Range
5.3
PM SCORE
Dwyer® Rate-Master® Flowmeter, RMC-108-SSV, 2% Acc, 180-1800 SCFH air, SS Valve, PC Body
#TOP3
Dwyer® Rate-Master® Flowmeter, Rmc-108-Ssv, 2% Acc, 180-1800 Scfh
5.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Dwyer Flowmeters of 2026

Bonvoisin Turbine Flow Meter 1" Fnpt Inlet/Outlet Fuel Flowmeter ±1% Accuracy Lcd Display Flow Meter For Diesel Kerosene Gasoline 2-26.4 Gpm /9-100 Lpm(Batteries Are Not Included)

BONVOISIN
ROY-7
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bonvoisin US 9.92

Features

UNIT IN GALLONS: This flow meter can be switched among gallons, liters, pints and quarts. 1" NPT thread, Max working pressure: 6bar, Flow Range: 2-26.4 GPM, Temp Range: 32-158°F.

±1% ACCURACY: Applying PCB circuit board, circuit is stable, high precision, long service life and high efficiency.

LCD DISPLAY: High-definition display shows zero function, instantaneous flow, and cumulative flow. Easy to read, operate and adjust. (Battery not included)

POWER SAVING: The display will go off after 2 minutes of stop working, more power-saving; the machine will automatically turn on when there is liquid flowing through it; you can also press any key to turn it on. And the memory is non-volatile.

APPLICATION:The aluminum body and stainless steel turbine provide the sturdiness and durability of this flowmeter. Ideal for gasoline, E15, kerosene, diesel, biodiesel, light chemicals, etc.

#TOP2

Dwyer Visi-Float Series Vfa Flowmeter, 2" Scale, Range 0.2-2 Scfh Air, 1/8" Female Npt Process Connection

DWYER
VFA-2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Blastline USA Inc. 9.25

Features

2" scale flowmeter with 1/8" female NPT connections for inline monitoring and measuring air flow

Accuracy of + or – 5% of full scale

Precision machined from solid acrylic plastic to resist breakage and provide a clear view of the scale

Black scale graduations are hot-stamped into the plastic for distinct readings

Lightweight flowmeter has a metal mounting insert for panel mounting and can also be supported directly by system piping

#TOP3

Dwyer® Rate-Master® Flowmeter, Rmc-108-Ssv, 2% Acc, 180-1800 Scfh Air, Ss Valve, Pc Body

DWYER
RMC-108-SSV
2.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dwyer Instruments LLC 9.84

Features

MANUFACTURER DIRECT

Temperature Limit: 130°F (54°C).

Pressure Limit: 100 psi (6.9 bar).

Process Connection: 1/2" female NPT.

Service: Compatible gases and liquids.

#TOP4

Dwyer® Visi-Float® Flowmeter, Vfb-65-Ssv, Acrylic Block, 3% Fs Acc.2-4 Lpm Air, Ss Valve

DWYER
VFB-65-SSV
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DataAlchemy 9.40

Features

MANUFACTURER DIRECT

Temperature & Pressure Limits: Without Valve: 100 psig (6.9 bar) @ 150°F (65°C); 150 psig (10 bar) @ 100°F (38°C); With Valve: 100 psig (6.9 bar) @ 120°F (48°C).

Process Connection: 1/8" female NPT.

Service: Compatible gases and liquids.

Scale Length: VFB 4" typical length; Mounting Orientation: Mount in vertical position.

#TOP5

Dwyer® Ultra-View™ Psf Flowmeter, Uv-5112, Psf Flowmeter, 4.0-40.0 Gpm (20-150 Lpm) Water

DWYER
UV-5112
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dwyer Instruments LLC 9.84

Features

MANUFACTURER DIRECT

Temperature Limits: 35 to 212°F (2 to 100°C); 35 to 130°F (2 to 54°C) for PVC fitting option; Pressure Limits: 150 psi (10.34 bar).

Accuracy for Liquid Models: ±2% full scale @ 70°F ±2°F (21.1°C) and 14.7 psia (in line connection rating only).

Accuracy for Gas Models: ±2% full scale @ 70°F ±2°F (21.1°C) and 14.7 psia (in line connection rating only). Exception: UV-B112 accuracy ±4%.

Scale Length: 6" (152.40) - 7" (177.80), depending on model; Fitting Torque: Maximum 22 ft-pounds.

#TOP6

Dwyer® Mini-Master® Flowmeter, Mmf-1, 10% Accuracy Of Full Scale.1-1 Scfh Air

DWYER
MMF-1
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dwyer Instruments LLC 9.84

Features

MANUFACTURER DIRECT

Service: Compatible gases and liquids.

Wetted Materials: Body: Styrene Acrylonitrile; Float: Stainless Steel, black glass, nylon; Valve: Polyurethane.

Temperature Limit: 125°F (51°C); Pressure Limit: 50 psi (3.4 bar), Valve Option: 10 psi (0.6 bar).

Process Connection: 1/4" OD for push on rubber or plastic tubing. Connect to rigid tubing with double compression fittings.

#TOP7

Dwyer Rate-Master Flowmeter, Rmb-83D-Ssv, 3% Acc, 1-20 Gph & .065-1.25 Lpm Water, Ss Vlv, Pc Body

DWYER
RMB-83D-SSV
0.81 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KHC Shop 9.55

Features

MANUFACTURER DIRECT

Temperature Limit: 130°F (54°C).

Pressure Limit: 100 psi (6.9 bar).

Process Connection: 1/4" female NPT.

Service: Compatible gases and liquids.

#TOP8

Dwyer® Polycarbonate Flowmeter, Lfma-02-A2, 0.2-2 Gpm (1-7 Lpm) Water, 1/2" Mnpt, 316 Ss Float.

DWYER
LFMA-02-A2
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dwyer Instruments LLC 9.84

Features

Service: Water. Accuracy: ±5%.

Pressure Limit: 87 psi (6 bar) at 68°F (20°C); 90° elbow fittings 116 psi (8 bar) at 68°F (20°C).

Wetted Materials: LFMA, LFMB, LFMC: Body: Polycarbonate; Flange Nut, Float Stop, Male Thread, Metric Union: ABS; Float: 316 SS; O'ring: Fluroelastomer; 90° Elbow: PVC.

Process Connection: LFMA: 1/2" male NPT (optional 20 mm metric union).

CAUTION: Series LFM Flowmeters are for indoor use only or areas without direct sunlight. Polycarbonate is adversely affected by ultraviolet light.

#TOP9

Dwyer Rma-34-Ssv Rate-Master Water Flow Meter 0-300Cc/Min 1/8In D607383

DWYER
D607383-RMA-34-SSV
5.00 X 2.00 X 1.00 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cherise Trading 4.84

Features

Top 10 flowmeters dwyer Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dwyer 46
Bonvoisin 3

Top 10 flowmeters dwyer Brands Pie Chart


We've carried out a comprehensive analysis of 128 reviews on flowmeters dwyer, using our selection criteria to identify the best options in the test, measure & inspect. Our findings reveal that most customers typically select flowmeters dwyer priced around $117.36, with top brands including and bonvoisin and dwyer

Our team of expert editors reviewed these high-quality items and handpicked the top 9 flowmeters dwyer for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the test, measure & inspect category. These include bonvoisin us, cherise trading, blastline usa inc., dwyer instruments llc, bem ecomm, llc, maintak, dataalchemy, amazon.com and data alchemy and consumer supply co .

We are dedicated to assisting our users in finding the right flowmeters Products based on their needs, saving them considerable time when choosing which flowmeters dwyer to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.