Top Flow Measurement Devices and Instruments

The best Flowmeters includes GRYVOZE 1" Digital Fuel Flow Meter, Nascool Digital Peak Flow Meter (Home Use), DAE Water Meter [AS200U-75] 3/4" NPT and many others as mentioned below.

1

GRYVOZE 1" Digital Fuel Flow Meter

  • High accuracy of ±1% for reliable measurements.
  • Clear LCD for real-time flow rate display.
  • Flexible unit options: GAL, QTS, PTS, L, m³.
  • Durable aluminum casing, stainless steel turbine.
  • Energy-saving auto-off feature after 10 minutes.
  • IPX4 waterproof rating; avoid immersion in liquids.
  • Supports various liquids, including diesel and gasoline.
  • Average Rating out of 5:
  • Price Range: $38.68
2

Nascool Digital Peak Flow Meter (Home Use)

  • High accuracy with pressure differential sensor.
  • No calibration needed after manufacturing.
  • Displays PEF and FEV1 measurements automatically.
  • Compact, durable, and portable design.
  • Easy to clean and disinfect after use.
  • Track asthma management through dedicated app.
  • Ideal for adults, kids, and athletes.
  • Average Rating out of 5:
  • Price Range: $29.99
3

DAE Water Meter [AS200U-75] 3/4" NPT

  • Horizontal inline mount with upward-facing dial.
  • Compatible with vertical water flow installations.
  • Cloud metering option available with CC2030 Gateway.
  • Real-time usage data via PC and mobile.
  • Email alerts for abnormal water usage detected.
  • Factory Calibration Certificates available upon request.
  • Accuracy of +/-1.5% per AWWA Standard.
  • Average Rating out of 5:
  • Price Range: $40.94
4

Diivoo Water Flow Meter (180° Panel)

  • Detachable 180° LCD screen for easy reading.
  • Four measurement modes for versatile usage.
  • Accurate flow measurement with ±5% error margin.
  • IP54 rating for water and dust resistance.
  • Compact design for easy installation anywhere.
  • Manual calibration for precise measurements.
  • Promotes efficient water usage and conservation.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: 2.5 Inches
  • Color: Green
5

RESTMO 360° Water Flow Meter (Brass)

  • 360° rotatable control panel for easy viewing
  • Large 1.3-inch LCD screen for clear readings
  • Measures flow rate and water consumption accurately
  • Heavy-duty brass inlet and outlet for durability
  • Four measurement modes: flow, consumption, average, total
  • IPX6 waterproof grade for outdoor reliability
  • Simple one-touch control for easy operation
  • Average Rating out of 5:
  • Price Range: $24.29
  • Size: 1.3 Inches
  • Color: Green
  • Material: Brass
6

Assured Automation 3/4” Lead Free Water Meter

  • Lead-free brass construction for safe water use.
  • NSF certified for reliable quality assurance.
  • Multi-jet design for accurate water measurement.
  • Corrosion-resistant materials ensure longevity and durability.
  • Easy-to-clean removable filter at inlet.
  • Longer lifespan with minimal moving parts.
  • Optional pulse output for remote monitoring.
  • Average Rating out of 5:
  • Price Range: $129.00
7

GREDIA Hall Effect Water Flow Sensor

  • 3/4" G3/4 inch male thread connector.
  • Hall effect flow range: 1-60L/min.
  • Water pressure tolerance: ≤1.2Mpa.
  • Working voltage: DC 5-24 V.
  • Made from food-grade plastic materials.
  • All materials comply with ROHS standards.
  • Suitable for various water-based applications.
  • Average Rating out of 5:
  • Price Range: $11.99
8

TEANTECH 3/4" Turbine Flow Meter for Fuels

  • Compact size for easy handling and installation.
  • Digital LCD shows instantaneous and cumulative flow.
  • Accuracy of ±1% for reliable measurements.
  • Wide flow range: 15-120L per minute.
  • Suitable for diesel, kerosene, and gasoline.
  • Includes 3/4" adaptors for versatile connections.
  • Modular design allows for additional sensors and transmitters.
  • Average Rating out of 5:
  • Price Range: $39.59
  • Color: Blue black
9

Watflow DN20 Brass Water Flow Meter

  • Corrosion-resistant eco-brass alloy construction.
  • Compatible with 3/4" NPT couplings.
  • Measures in gallons for USA applications.
  • Accuracy within ±1.5% at normal flow rates.
  • High flow rate of 20 GPM.
  • Easy cleaning without breaking metrological seal.
  • Meets AWWA C712-10 standard for reliability.
  • Average Rating out of 5:
  • Price Range: $53.99
10

Uniweld NV1 Nitro Vue Flowmeter

  • Easy-to-read flow indicator label.
  • Precision adjustable valve for complete control.
  • Bright orange float ball confirms nitrogen flow.
  • Purge copper lines at 20+ SCFH.
  • Reduce flow to 3-5 SCFH for brazing.
  • Reseatable safety blow off opens at 200 psi.
  • Compatible with 1/4" flare fittings.
  • Average Rating out of 5:
  • Price Range: $58.49
11

UwinVwin Digital Inline Flowmeter (1", 2.6-26 GPM)

  • Accurate readings within ±1% for reliable data.
  • Clear LCD displays real-time flow and totals.
  • Switch between multiple units: GAL, QTS, PTS, L, m³.
  • Flow range of 2.6-26 GPM (10-100 LPM).
  • Durable aluminum casing and stainless steel turbine.
  • Energy-saving auto-off after 2 minutes idle.
  • Operating temperature range: -10°C to 80°C.
  • Average Rating out of 5:
  • Price Range: $29.99
12

DAE MJ-200 Non Lead Water Meter

  • NSF61 certified for safe drinking water.
  • Horizontal inline mount with upward dial.
  • Vertical installation option available with DAE PD-200.
  • Factory calibration certificates provided upon request.
  • Cloud metering compatible with DAE CC2030 Gateway.
  • Real-time water usage reports via mobile devices.
  • Meets AWWA C700 and ISO 4064 standards.
  • Average Rating out of 5:
  • Price Range: $310.00
13

H2 Flow Controls FV-C Pool Flow Meter

  • Combines flow meter and check valve functionality.
  • Clear scale displays GPM or optional LPM.
  • Installs in any orientation or location easily.
  • Average accuracy of 2.01% between 20-110 GPM.
  • NSF certified for safety up to 50 PSI.
  • No saddle clamps or seals to corrode.
  • No calibration required for hassle-free usage.
  • Average Rating out of 5:
  • Price Range: $149.99
  • Material: Metal
14

Watflow Pressure & Flow Test Gauge [0-160psi]

  • Measures pressure up to 160 psi.
  • Flow rate ranges from 0 to 13 GPM.
  • Compatible with 3/4" female hose thread.
  • Includes solid brass gate valve for durability.
  • Easy installation for sprinkler systems.
  • Indicates static water pressure effectively.
  • Perfect for home water pressure testing.
  • Average Rating out of 5:
  • Price Range: $57.94
  • Material: Brass
15

GREDIA 1/4" Quick Connect Flow Sensor

  • 1/4" quick connect for easy installation.
  • Hall effect technology for accurate flow measurement.
  • Flow range: 0.3-6L/min for versatile applications.
  • Food-grade plastic ensures safe usage with beverages.
  • Compatible with G1/4 inch tubing for convenience.
  • Works under water pressure up to 0.8Mpa.
  • Ideal for water heaters and coffee machines.
  • Average Rating out of 5:
  • Price Range: $8.99
16

GRYVOZE Digital Fuel Flow Meter (3/4 Inch)

  • Upgraded design for cleaner pipe fitting.
  • EMI protection for accurate readings.
  • Flexible unit options: GAL, QTS, PTS, L, m³.
  • Digital LCD for real-time flow display.
  • High accuracy of ±1% for reliable data.
  • Energy-saving automatic display shutdown feature.
  • Durable aluminum alloy and stainless steel construction.
  • Average Rating out of 5:
  • Price Range: $36.88
17

Sotera [825] Digital Chemical Transfer Meter

  • Nutating disc technology prevents jamming and damage.
  • Durable polypropylene construction withstands harsh chemicals.
  • Measures fluid accuracy within +/- 1% margin.
  • Installation flexibility at pump or discharge hose.
  • 360° LCD display for easy reading.
  • Customizable tracking in user-defined units.
  • Compatible with gallons, liters, ounces, pints, quarts.
  • Average Rating out of 5:
  • Price Range: $402.98
18

Aquacomputer G1/4 Next RGBpx Flow Sensor

  • High flow measurement for efficient coolant monitoring.
  • Integrated USB interface for easy connectivity.
  • RGBpx lighting for customizable visual feedback.
  • OLED display for clear data visibility.
  • Precise coolant conductivity measurement included.
  • Compact dimensions for easy installation.
  • Durable design ensures long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $114.00
  • Material: Brass
19

MAYIWO Profax Gas Flow Meter (50020)

  • Accurately measures Argon and CO2 flow rates.
  • Supports flow rates up to 25 LPM.
  • Reduces weld variations for improved quality.
  • Lower gas usage for cost efficiency.
  • Easy to read and operate design.
  • Durable construction for long-lasting performance.
  • Compatible with various welding applications.
  • Average Rating out of 5:
  • Price Range: $19.04
  • Color: Clear
  • Material: Plastic
20

QWORK Stainless Steel Water Meter (1/2")

  • Durable stainless steel construction for long-lasting use.
  • 1/2" NPT thread for easy installation.
  • Includes two adapters for versatile fitting options.
  • Resistant to corrosion and harsh weather conditions.
  • Clear readings with vacuum seal design.
  • Free rotation feature for convenient meter reading.
  • Compatible for vertical or horizontal installation.
  • Average Rating out of 5:
  • Price Range: $20.97
  • Material: Premium Metal + Plastic
21

Xuhal Digital Turbine Flow Meter (2 Pcs)

  • Pack of 2 digital turbine flow meters.
  • Accurate flow measurement for various liquids.
  • Flow range: 2.5-26GPM / 10-100LPM.
  • Made of durable aluminum alloy and stainless steel.
  • Measurement accuracy of ±1% for reliable readings.
  • 5 measurement units: QTS, PTS, L, GAL, cubic meter.
  • Suitable for diverse applications in agriculture and industry.
  • Average Rating out of 5:
  • Price Range: $50.99
22

JIAWANSHUN Oxygen Flow Meter (0.1-1.5 LPM)

  • Measures oxygen flow accurately from 0.1-1.5 LPM.
  • Ideal for home brewing and aquaculture use.
  • Copper connector ensures durable, leak-free operation.
  • Single-phase non-pulsating flow measurement technology.
  • Adjusts cylinder output pressure for optimal performance.
  • Helps monitor oxygen levels in aquariums effectively.
  • User-friendly design for easy flow control.
  • Average Rating out of 5:
  • Price Range: $19.53
23

CGOLDENWALL Digital Turbine Flow Meter (1")

  • Switch between Gallons and Liters easily.
  • Accurate flow measurement within 1% tolerance.
  • Flow range between 2.5 to 26 GPM.
  • High-definition multi-function display for easy reading.
  • Durable aluminum housing and stainless steel turbine.
  • Wide applications for various liquids like diesel.
  • Note: LCD is not waterproof, avoid immersion.
  • Average Rating out of 5:
  • Price Range: $32.00
24

Sonmol Portable Peak Flow Meter with Bluetooth

  • Ultra-accurate PEF & FEV1 measurement.
  • Bluetooth connectivity for easy data sync.
  • Large LCD screen for clear visibility.
  • Customizable normal expected values feature.
  • Rechargeable battery lasts over 6 months.
  • Includes washable removable mouthpieces.
  • Store and track up to 300 records.
  • Average Rating out of 5:
  • Price Range: $60.99
25

GRYVOZE 1" Digital Turbine Flow Meter

  • Fully waterproof for reliable performance.
  • EMI protection for accurate measurements.
  • Switchable units: GAL, L, m³, and more.
  • Clear LCD display for easy monitoring.
  • High accuracy of ±1% for reliable data.
  • Energy-saving mode with 1-year standby time.
  • Durable PVC casing and stainless steel turbine.
  • Average Rating out of 5:
  • Price Range: $59.88
26

Fill-Rite [807CMK] 3/4" Fuel Transfer Meter

  • Versatile nutating disc technology for reliable performance.
  • Durable cast-aluminum construction for long-lasting use.
  • Compatible with 600, 1200, and 2400 series pumps.
  • Accurate readings with +/- 1% accuracy rating.
  • Adjustable mounting for vertical or horizontal installation.
  • Efficiently moves rust and debris without damage.
  • Includes all necessary mounting hardware for convenience.
  • Average Rating out of 5:
  • Price Range: $254.99
  • Material: Aluminum
27

cjc Portable Digital Gas Flow Meter (MF5712)

  • Portable design for easy installation and transport.
  • Measures flow rates for various gases accurately.
  • Ultra-low power consumption with battery option.
  • RS485 Modbus protocol for networking capabilities.
  • User programmable range alarms for safety monitoring.
  • High stability and repeatability across full range.
  • Customizable connection interfaces for different applications.
  • Average Rating out of 5:
  • Price Range: $258.99
  • Material: MF5712 (0-250L/min)
28

Walston Industrial GH-5640 Heavy Duty Fuel Meter

  • Compatible with diesel, gasoline, and kerosine.
  • Durable against shock and vibration impacts.
  • Extended battery life with auto sleep feature.
  • Four measurement units: gallon, quart, liter, pint.
  • Flow rate range: 3-30 GPM.
  • Female 3/4 inch NPT threads for easy installation.
  • Waterproof and dust-resistant for outdoor use.
  • Average Rating out of 5:
  • Price Range: $109.95
  • Material: Aluminum
29

DEVMO 1/2'' Flow Meter Sensor (1-30L/min)

  • Compatible with Arduino for versatile use.
  • Measures flow rates from 1 to 30 L/min.
  • Ideal for water testing and cooling systems.
  • High amplitude detection ≥ 4.6V for accuracy.
  • Low amplitude detection ≤ 0.5V for reliability.
  • Electric strength of 1250V/min for safety.
  • Used in various water-related applications.
  • Average Rating out of 5:
  • Price Range: $11.99