Best Neptune in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

Neptune T-10 3/4" (5/8" x 3/4") Direct Read Bronze Meter with Couplings - Measuring in Cubic Feet
#TOP1
Neptune T-10 3/4" (5/8" X 3/4") Direct Read
5.4
PM SCORE
Uniweld NV1 Nitro Vue Flow Indicator with 1/4" Flare Fittings Single-Gas Flowmeter, Regular, Silver
#TOP2
Uniweld Nv1 Nitro Vue Flow Indicator With 1/4"
9.6
PM SCORE
Argon CO2 Regulator, Tig Mig Welding Regulator Argon Flow Meter with 6.6Ft Gas Hose CGA-580 Inlet 0-3500PSI Pressure Gauge 10-60 CFH
#TOP3
Argon Co2 Regulator, Tig Mig Welding Regulator Argon
9.6
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 Neptune of 2026

#TOP1

Neptune T-10 3/4" (5/8" X 3/4") Direct Read Bronze Meter With Couplings - Measuring In Cubic Feet

NEPTUNE
T10-DR-075-C
7.50 X 3.62 X 4.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Submeter Solutions 5.57

Features

Neptune T-10 5/8" x 3/4" Model That Fits on 3/4" Pipe Size

Bronze Couplings Included with Standard 3/4" NPT Threads on Spool

Totalizer Measuring in Cubic Feet - Direct Read

Horizontal or Vertical Installation

Made In The USA

#TOP2

Uniweld Nv1 Nitro Vue Flow Indicator With 1/4" Flare Fittings Single-Gas Flowmeter, Regular, Silver

UNIWELD
NV1
2.38 X 2.00 X 5.00 Inches
0.48 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POFUS 9.74

Features

Easy to read flow indicator label and the precision adjustable valve give complete control over the low flow of nitrogen gas

Bright orange float ball visually confirms the flow of nitrogen gas

Purge the copper lines at 20+ SCFH and then reduce the flow to Braze at 3-5 SCFH during the brazing process

Protected from over pressure with a reseatable safety blow off that opens at 200 psi

Argon Co2 Regulator, Tig Mig Welding Regulator Argon Flow Meter With 6.6Ft Gas Hose Cga-580 Inlet 0-3500Psi Pressure Gauge 10-60 Cfh

TUTOR AUTO
SYB-80001421
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Skyee-blue 9.62

Features

CGA580 CONNECTION - The argon regulator/flowmeter is suitable for standard Gas tanks like argon, CO2, and helium with CGA-580 inlet connection, and has a unique filter port design on the CGA-580 mounting port.

PRECISE CONTROL & MEASUREMENT - Our argon CO2 regulator equipped with a flow meter and pressure gauge. Output flow is indicated by a ball in the flow tube and is adjustable from 10 to 60 SCFM (standard cubic feet per minute).The pressure gauge ranges from 0 to 3500 PSI and is used to read the amount of gas remaining in the tank.

RELIABLE QUALITY - The bodies of our argon flow meter is made of high-quality brass to withstand harsh environments and have a longer life. The flowmeter tube and protective cover are made of impact-resistant composite material for safety and durability.

APPLICATIONS - The gas pressure regulator can be used with argon, CO2 and helium. Ideal for MIG TIG welding, chemical and electronics industry. The welding gas regulator is an economic alternative for the customers who wants more precise gas metering.

PACKAGED WITH HOSE - Our argon regulator package comes with a 2m/6.6 Ft hose that will completely protect you from injury in adverse conditions and keep your tank a safe distance from your welding project.

Save A Drop P3 Blue Water Flow Meter | Measure Gallon Usage From An Outdoor Garden Hose | Helps Conserve Water……

SAVE A DROP
P0550-B
2.00 X 3.00 X 1.00 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Timers Plus 9.90

Features

Use the easy to read meter to measure how much water is flowing out of the hose

it calculates both accumulative watering volume and singular waterings

Take "guesstimates" out of the equation when watering your lawn

Prevents Over-Watering

Easy-To-Read LCD Display

#TOP5

Dae As250U-100 1" Water Meter, Measuring In Gallon + Couplings

DAE
AS250U-100
6.30 X 3.70 X 3.00 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sub-meter Expert 9.83

Features

Horizontal Inline mount with dial facing upwards. For installing vertically with water flowing upwards, please refer to DAE V-100P or DAE VM-100P which can be installed in any position, vertically or horizontally, water flowing downwards or upwards, dial facing upwards, downwards or side-way. Not for use of pit application. For outdoor use, please refer to DAE MJ-100c, PD-100.

For upgraded AS250U-100P, Cloud Metering available (2nd picture) with DAE CC2030 Gateway. CC2030 will collect water usage from DAE AMR (for 16 meters) or AMR130AN (for 1 meter) and send them to cloud server through Ethernet. With PC, cell phone, the landlords can see real time data, monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone.

For upgraded AS250U-100P, ready for use with CO-10 (Electronic Pulse Counter) or CO-10 KIT - An inexpensive remote reading solution (6th picture). Can also use with DAE AMR130 (Auto Meter Reading Module for single water meter) and AMR (for 16 water meters) for remote reading (5th picture).

For product description, you can also refer to “Specification Sheet” in “Product guides and documents”. Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website.

Accuracy: +/-1.5% within normal flow as per AWWA Standard. Conforms to both AWWA and ISO 4064, for clean water only. Maximum Flow Rate: 50 GPM (11.4 m³/h), Normal Flow Rate: 25 GPM (5.7 m³/h), Minimum Flow Rate: 3/4 GPM (0.17 m³/h).

#TOP6

Dae As130U-50 1/2" Water Meter, Measuring In Gallon + Couplings

DAE
AS130U-50
4.30 X 3.40 X 3.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sub-meter Expert 9.83

Features

Horizontal Inline mount with dial facing upwards. For installing vertically with water flowing upwards, please refer to DAE V-50P. Or DAE VM-50P, DAE PVM-50 which can be installed in any position, vertically or horizontally, water flowing downwards or upwards, dial facing upwards, downwards or side-way. Not for use of pit application. For outdoor use, please refer to DAE MJ-50c, PD-50.

For upgraded AS130U-50P, Cloud Metering available (2nd picture) with DAE CC2030 Gateway. CC2030 will collect water usage from DAE AMR (for 16 meters) or AMR130AN (for 1 meter) and send them to cloud server through Ethernet. With PC, cell phone, the landlords can see real time data, monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone.

For upgraded AS130U-50P, ready for use with CO-10 (Electronic Pulse Counter) or CO-10 KIT - An inexpensive remote reading solution (6th picture). Can also use with DAE AMR130 (Auto Meter Reading Module for single water meter) and AMR (for 16 water meters) for remote reading (5th picture).

For product description, you can also refer to “Specification Sheet” in “Product guides and documents”. Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website.

Accuracy: +/-1.5% within normal flow as per AWWA Standard. Conforms to both AWWA and ISO 4064, for clean water only. Maximum Flow Rate: 15 GPM (3.4 m³/h), Normal Flow Rate: 7.5 GPM (1.7 m³/h), Minimum Flow Rate: 1/4 GPM (0.06 m³/h).

#TOP7

Dae As320U-150Rp 1-1/2" Hot Water Meter With Pulse Output, Measuring In Gallon + Coupling

DAE
AS320U-150RP
7.90 X 4.80 X 4.30 Inches
9.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sub-meter Expert 9.68

Features

Horizontal Inline mount with dial facing upwards. For installing vertically with water flowing upwards, please refer to DAE V-200RP

Cloud Metering available (2nd picture) with DAE CC2030 Gateway. CC2030 will collect water usage from DAE AMR (for 16 meters) or AMR130AN (for 1 meter) and send them to cloud server through Ethernet. With PC, cell phone, the landlords can see real time data, monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone. No IT guy required. Just connect wires as per a simple picture (see video) & ready to go.

Ready for use with CO-10 (Electronic Pulse Counter) or CO-10 KIT - An inexpensive remote reading solution (6th picture). Can also use with DAE AMR130 (Auto Meter Reading Module for single water meter) and AMR (for 16 water meters) for remote reading (5th picture).

For product description, you can also refer to “Specification Sheet” in “Product guides and documents”. Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website.

Accuracy: +/-1.5% within normal flow as per AWWA Standard. Conforms to both AWWA and ISO 4064, for clean water only. Maximum Normal Flow Rate: 50 GPM (11.3 m³/h), Minimum Flow Rate: 1-1/2 GPM (0.34 m³/h).

Blue-White Flowmeter For 2 In. Pvc Pipe, Horizontal Installation (1)

BLUE-WHITE
F-30200P
3.00 X 3.00 X 12.00 Inches
0.66 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RDW Deals 9.70

Features

Sold on Amazon

Horizontal Installation

All products are imported from the USA

Yeswelder Argon/Co2 Mig Tig Flow Meter Gas Regulator Gauge Welding Weld

YESWELDER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YESWELDER 9.92

Features

Wide Application:Has CGA - 580 Tank fitting so it will screw right into the Argon, Argon/CO2Tanks. Ideal choice for MIG TIG welding, chemical and electronics industry

Accurate Gas Flow Gague:The Square flow tube reads from 0 - 60 CFH, which is indicated by a ball which moves up and down in the flow tube.And has large 1 1/2" diameter pressure gauge which reads from 0 - 4000 PSI. Easy to read, accurate

Multiple Outlet:Will fit both the female 9/16" x 18 nut or the male 5/8" x 18 fitting. It also comes with a standard 1/4" barbed fitting

Design:Combination of regulator and flow meter

Two Connection Ways:You can choose the connection method according to your needs

Fill-Rite Tt10An 1" 2-35 Gpm(8-132 Lpm) Digital In-Line Turbine Meter, Aluminum, Fuel Transfer Meter,Black/Red

FILL-RITE
TT10AN
2.50 X 2.50 X 4.00 Inches
1.63 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

Restmo Water Flow Meter With Brass Inlet Metal Thread, Measure Gallon/Liter Consumption And Flow Rate For Outdoor Garden Hose Watering, Rv Water Tank Filling, Lawn Sprinkler And Nozzle Sprayer

RESTMO
O-WM-2-GN
1.60 X 1.60 X 3.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Restmo 9.87

Features

The pure brass inlet and metal thread are heavy duty and enhance durability. No hassle from frequently install and uninstall from hose/faucet.

Equipped with an easy-to-read LCD screen and one-touch control push button, this water flow meter can easily display and track the water usage & flow rate of your outdoor garden hose with 4 different measurement modes.

Short press the button to change the mode from FLOW / CONSUMPTION / AVERAGE / TOTAL. Flow Mode: real-time water flow rate | Consumption Mode: last-time water usage | Average Mode: daily average water usage of a week (count from next day) | Total Mode: total water usage

Long press the button at flow mode to switch the unit (gallon to liter). Reset data when long press the button at other modes. The LCD screen goes to sleep automatically if there is no operation/water flow in 1 minute

Built-in with hall type sensor and IC chipset, which provide more accurate measurement and precise calculations. The measurement tolerance is less than 5%, great to measure how much amount of water are used and prevent over-watering.

Rugged design with premium heavy duty ABS material, this water meter is weatherproof and durable, great to resist UV, sunshine, and rain. The IPX6 waterproof grade ensures more stability for outdoor use.

Restmo always care about your 100% satisfaction. Backed by 45-day money-back guarantee, 18-month worry-free warranty and lifetime technical supports, you can buy it with confidence.

Digital Turbine Flow Meter Digital Lcd Display With Npt Counter Gas Oil Fuel Flowmeter For Measure Diesel Kerosene Gasoline (1 Inch)

TEANTECH
TN0091
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TEANTECH 9.81

Features

🚩Lightweight and compact size offers convenient operation and updated installation (May be you will get the light Blue Flow Meter, please do not worried, they are the same product, just the color is different)

🚩Modular Design: Makes diesel fuel flow meter suitable for use with output modules, sensors and remote transmitters

🚩Digital LCD Display : High-definition displays show both instantaneous and cumulative flow with NPT Counter

🚩Clear Reading & Accuracy Measuring: Intuitive clear reading, high reliability, measuring accuracy is ±1%

🚩Application: Pump Flow Meter, can be widely used to measure water,diesel, kerosene, gasoline, etc

Digiten Water Flow Control Meter Lcd Display Controller+G1/2" Water Hall Sensor Flow Meter Flowmeter Counter 1-30L/Min+G1/2" Solenoid Valve Normally Closed N/C+Dc 12V Power Adapter

DIGITEN
ZJ-DFC15FV408
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SENSTREE 9.54

Features

★【Large LCD Screen & Monitor Flow Rate】: Support reading with Liter or Gallon unit, LPM/GPM switchable. DFC15 will display the flow rate(the REAL-TIME volume of liquid which passes per minute), the flow total volume and sensed temperature clearly.

★【Quantitative Control & Alarm Function】: The controller will turn off the solenoid valve automatically when flow reach to the setting value you desire, it's easy to install and control. It can automatically stop water filling into your concrete mixer. When the total amount reaches the setting value, the controller will alarm.

★【Work with All Hall Effect Flow Sensor】: It can work with various different flow sensors through adjust the K value. High quality, come with temperature sensor, it can measure liquid temperature.

★【Wide Applications】: Swimming pool, water dispenser, coffee machine, drip irrigation system, beer brewing, etc. For example, if you want 5 liters of water, you can set up 5 liters of water on the DFC15 controller. When the water in the container reaches 5 liters, the controller will control the solenoid valve to close it, the water flow automatically stops, and you just get 5 liters of water. Please select a suitable flow meter. An oil flow meter is required for liquids other than water.

★【Package Includes & Warranty】: Thread type: BSP, but it can work with NPT thread. The controller will come with G1/2" flow sensor, G1/2" solenoid valve(N/C), temperature sensor(it can measure liquid temperature) and 12VDC power adapter. 12 month warranty!

Professional Turbine Flow Meter Digital Flowmeter - Upgrade Lcd Display With Npt Counter Oil Fuel Flowmeter For Measure Diesel Kerosene Gasoline

TEANTECH
PROFESSIONAL TURBINE FLOW METER 0159
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TEANTECH 9.81

Features

【Have a Certain Waterproof Effect】: Compared with other flowmeter, we optimized the mold, so that ours has a Certain Waterproof Effect. 1" inch ow meter Pretty and more professional LCD Turbine Fuel Flow Meter designed by own, Maximum Working Pressure is 6 RAR

【Modular Design】: Professional Turbine flow meter Makes diesel fuel flow meter suitable for use with output modules, sensors and remote transmitters, flow rate is 15L/min -120L/min

【Digital LCD Display】 : 4.18 * 2.67cm LCD Screen, High-definition displays show both instantaneous and cumulative flow with NPT Counter

【Accuracy Measuring】: Measuring accuracy is ±1%, Repetition: ±0.3%, Intuitive clear reading and high reliability upgrade digital fuel flow meter

【Widely and Useful Application】: This special fuel oil flow meter is suitable for Pump Flow Meter, can be widely used to measure water,diesel, kerosene, gasoline, etc

Turbine Flow Meter 3/4" Inch Digital Lcd Display With Npt Counter Oil Flowmeter Kerosene Diesel Fuel Flow For Measure Diesel Kerosene Gasoline

TEANTECH
3/4 FLOW METER 0158
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TEANTECH 9.82

Features

Size & Portable Feature: Included 1 PCs flow meter and 2 PCs 3/4 inch adaptor, lightweight and compact size offers convenient operation and updated installation, Maximum working pressure: 20BAR

Modular Design: Turbine flow meter Makes diesel fuel flow meter suitable for use with output modules, sensors and remote transmitters, Working temperature: -10°C ~ +60°C

Digital LCD Display : High-definition displays show both instantaneous and cumulative flow with NPT Counter, 3/4" Flow range: 15-120L / Min

Accuracy Measuring: Measuring accuracy is ±1%, Intuitive clear reading, high reliability, Repetition: ±0.5%

Wide Application: This fuel oil flowmeter is suitable for Pump Flow Meter, can be widely used to measure water,diesel, kerosene, gasoline, etc

Gredia 1" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/Min (Pack Of 2)

GREDIA
GR-108P2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GREDIA 6.04

Features

Connect to 1 inch BSPT male thread, hall effect, comes with 2 pieces

Flow range:1-60L/min, Water Pressure: ≤1.2Mpa

Working voltage: DC 5-24 V, F=(5.5*Q)±2%, Q=L/Min

Material: food grade plastic, all raw materials conform to the ROHS test standard

Wide application: It is mainly used in petrochemical industry, residential area flow control, waterworks, farmland and garden irrigation, etc.

Gredia 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/Min

GREDIA
GR-201
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GREDIA 6.10

Features

Connect to G1/2 inch BSPT male thread, hall effect

Flow range:1-30L/min, Water Pressure: ≤1.75Mpa

Working voltage: DC 5-24 V, F=(7.5*Q)±2%, Q=L/Min

Material: food grade plastic, all raw materials conform to the ROHS test standard

Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc.

Irribiz Water Flow Meter Rv Hose Meter Flowmeter With Quick Connectors, Measure Gallon Liter Usage And Flow Rate For Garden Faucet, Plant, Flower, Sprinkler, Swimming Pool

IRRIBIZ
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

💧Accurate Measurement Data: The smart water flow meter has a built-in Hall sensor, which is sensitive and durable, accurate to 1/10th gallon, Measurement Tolerance <5%, Max Totalizer: 9,999.9 GAL. Tips: Please let the water flow fully through the digital flowmeter to make it more accurate.This garden hose water meter is very useful for your beloved garden.Also worked perfectly to measure the capacities of the fresh water, grey and black water tanks on your RV.

💧5 Measurement Modes: The hose water meter for RV monitors not only the current singular watering volume and accumulative total water consumption, but also the daily average water consumption for the last 7 days and the real-time water flow rate, allowing you to know the water flow in time, avoid guesswork, and prevent over-watering.

💧Save Water&Bills: The smart water meter for garden hose measures the water usage and flow rate, helps you to use water accurately and save money. You can use our garden digital water meter to measure how many gallons of water needed to water plants and fill an RV tank or a small swimming pool.

💧Simple & Fast Connection: The smart flow meter comes with hose quick connector, can be easily connected to any stantard 3/4’’ garden hose, faucet, sprinkler and nozzle. Please note that follow the water flow direction to install the hose water meter. Or you can not use the connector, the product original connector is also connected to any stantard 3/4’’ garden hose.

💧User Friendly: The LCD screen of this garden water meter is easy to read, displays water usgage in gallons or liters. Just one button to set and reset to zero. And after 1 minute of inactivity, it will not display in standby to extend battery life. The button battary is included.

Cgoldenwall Turbine Flow Meter Electronic Digital Flowmeter Liquid Water Meter Fuel Meter Gas Diesel Fuel Oil Flowmeter Gasoline Kerosene Fuel Flow Meter (2 Inch)

CGOLDENWALL
LY-28
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cgoldenwall Store 9.82

Features

Wide Application-Suitable for testing diesel, fuel, kerosene methanol, water and etc.

Wide Application-Suitable for testing diesel, fuel, kerosene methanol, water and etc.

Multi-function-LCD display, zero function, cumulative flow reading easy to operate, read and adjust.

PCB Circuit Board-stable circuit, long life and high efficiency (battery is not included).

Stainless Steel Worm Gear-Durable and long-lasting.

Light Weight-1 inch item weights for 0.35kg and 1.5 inch item weights for 0.5kg. It's easy to install, operate and install.

Digiten Fs-C02 G3/4" Bsp Male Thread Brass Water Flow Switch 1-30L/Min, 0-2A/ 0-220V(Ac Or Dc)

DIGITEN
FS-C02ZJ
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SENSTREE 9.54

Features

🌟🌊【Safe and Reliable】This flow sensor switch is made of brass, all materials are in line with ROHS testing standards. It's a safety device that shuts off the current to the device (heaters, pumps, etc.) when it senses no water flow.When connecting the load, please add a relay.

🌟💧【Thread type: 3/4" BSP Male Thread】 The flow sensor `s male thread external diameter: 25.85mm.It is fit in NPT Thread if you connect them with teflon

🌟🌊 【Easy to install 】Our flow sensor is waterproof, heat resistance, pressurresistance, cold resistance, small size, stable and reliable.

🌟💧 【Specification】Operation voltage of this flow sensor is : 0-220V(AC or DC), Working current: 0-2A, max working pressure: 1.75 MPa. Flow range: 1-30L/min.

🌟🌊 【Widely Applications 】This water flow sensor switch can be use for Water heaters, pumps, hot tub, boiler, water dispensers, coffee machines, hot card machines, steam equipment, water system, the campus card sales, selling self-help water systems, water treatment equipment, cooling systems, mechanical equipment, instrumentation, pharmaceutical equipment.

Diesel Fuel Meter Digital Fuel Meter Water Flow Meter Mini Digital Turbine Flowmeter Diesel Fuel Flow Meter 15-120L/Min 1" Npt

WALFRONT
WAL FRONT8NISGMOBR2
4.33 X 3.15 X 2.36 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
nineone 9.67

Features

MODULAR DESIGN FITS FOR OUTPUT MODULES--Modular design makes it suitable for use with output modules, sensors and remote transmitters

LIGHT WEIGHT AND COMPACT SIZE OFFERS CONVENIENT OPERATION AND INSTALLATION--Light weight, compact structure, easy to install

ALLOWS CLEAR READING AND HIGH ACCURACY MEASURING--Intuitive clear reading, high reliability, measuring accuracy is ±1%

SHOWS INSTANTANEOUS AND CUMULATIVE FLOW--High-definition displays show both instantaneous and cumulative flow

WIDELY APPLICATIONS FOR LIQUIDS' FLOW METER TESTING--Can be widely used to measure diesel, urea, kerosene, gasoline, etc

Cgoldenwall Turbine Flow Meter Digital Fuel Flowmeter With Fnpt Inlet/Outlet, 1Inch Flow Meter For Water Diesel Kerosene Gasoline, 2.5-26Gpm /9-100Lpm (1 Inch)

CGOLDENWALL
XX-28A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cgoldenwall Store 9.81

Features

FLOW METER: the 1 inch flow meter can read instantaneous flow rate, single cumulative flow and total cumulative flows. But it has minimum flow rate requirment, if the flow rate of the tested liquid is lower than 2.5 gal/min, the readings will be inaccurate.

TECHNICAL PARAMETERS:① diameter of water inlet: 32mm; ② max. working pressure: 0.6MPa; ③ the flow speed requirenment for tested liquid: 2.5~26 gal/min; ⑥ max temp of tested liquid: 158°F/70°C; ⑦ Accuracy: ±1% ; ⑧ NO batteries inclued

MULTIPLE UNITS: the flow meter provide 4 meauring units for option, which are liter, gallon, pint and quart. The unit defaults to gallons, if the unit is not gallons, please refer to the user manual to change the unit to the needed one.

NOT WATER PROOF: the flow meter is not water proof, please keep the display from water during use, to avoid chip damage. We upgraded The flowmeter has been upgraded from never-sleep model to auto-sleep model, which automatically dims the screen when no liquid is flowing through it.

WIDE APPLICATION: The turbine flow meter can used for measuring the water, gasoline, diesel, kerosene, methanol and other low-corrosive, non-viscosity liquids. If there is any problem, please contact us in time.

[2 Pack] Restmo Heavy Duty Water Flow Meter, Pure Brass Inlet | Metal Thread | 4 Measure Modes | Display Gallon/Liter Usage And Flow Rate | Ideal To Track Outdoor Garden Hose Watering

RESTMO
O-WM-2-GN-2PK
1.60 X 1.60 X 3.40 Inches
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Restmo 9.93

Features

Heavy Duty Brass Inlet and Metal Thread Enhance Durability

Easy-To-Read LCD Displays 4 Measure Modes

Mode 1: Real-Time Water Flow Rate (GPM or LPM)

Mode 2: Last-Time Water Consumption

Mode 3: Daily Average Water Usage of a Week (count from next day)

Mode 4: Total Water Consumption

Gallons & Liters Switchable

Less Than 5% Measurement Tolerance

Prevents Over-Watering

Powered by 1 x CR-2032 Battery (included)

Gredia 1/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter Connect Hosepipe 0.5-3L/Min

GREDIA
GR-R401
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GREDIA 6.04

Features

Connect to a hosepipe whose inner diameter is about 5 to 7 mm( G1/4 inch connector)

Flow range: 0.5-3L/min, Water Pressure: ≤0.8Mpa

Working voltage: DC 5-24 V, F=(98*Q)±3%, Q=L/Min

Material: food grade plastic, all raw materials conform to the ROHS test standard

Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc.

#TOP25

Lubeworks Oil Control Valve Digital Meter Dispensing Nozzle 10Gpm/35Lpm Heavy Duty Air Operated Pneumatic 1/2" Inch Npt Inlet Pressure Range 7-725 Psi 5-50 Bar With Flexible Spout

LUBEWORKS
1816353
3.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GreatCircleUSA 9.83

Features

DIGITAL OIL CONTROL VALVE - This Commercial capable Digital Oil Control Valve is designed for all DIY or Professional applications. Capable of delivering fast flows and precision measuring in various calibrations; Built to meet and exceed industrial grade quality standards, providing dependable performance; Manufactured to OSHA and ISO Regulations

SPECS - This Digital Control Valve has a Max Flow rate of 10GPM / 35LPM, at a precision of ±0.5%, handling Viscosity of 8-5000mPas, w/ a Max Pressure Range of 5Mpa 0.5-50BAR / 7-725PSI. An Inlet Connection of 1/2" inch NPT Female connecting to industry standard oil hose reels & battery powered w/ 1x 3V CR2 Battery, all together weighting 2.86 lbs, including the Digital LCD Meter and flexible spout

PRODUCT INTEGRITY - This LCD Digital Meter Control Valve has a 5-digit easy to read screen, w/ low battery indicator to avoid sudden shut-off and the ability to measure/dispense in various calibrations of Liters, Gallons, Pints and Quarts; Made of high quality aircraft aluminum to ensure the strength and durability, while designed to be oil and waterproof; We engineered a compact design w/ zero back pressure capability, delivering consistent measurements and smooth dispensing during operation

SAFETY - Our Control Valves include rubber protection to absorb shock or an impact resistant polypropylene body, both delivering prolonged lifetime in workshops; Follow manual instructions for setup and always wear protective glasses/goggles or gear when operating lubrication/transfer equipment

BEST APPLICATION - Our Control Valves are only suitable for: SAE motor oils, synthetic hydraulic oil, gear oil and transmission fluids, w/ a MAX working temperature of -10°C/ 14°F to 60°C/ 140°F

Gas Flowmeter, Lzq-7 Flowmeter 1-10Lpm Flow Meter With Control Valve For Oxygen Air Gas

HILITAND
HILITANDRE8TDGPH67
0.00 X 0.00 X 0.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
tanus 9.69

Features

INSTRUCTIONS -- This gas meter is connected to hose to measure unidirectional gas flow

MADE OF HIGH QUALITY ACRYLIC -- Made of high quality acrylic, it is transparent and can hold up to 0.6MPa pressure

IT IS SIMPLE TO USE -- It is simple to use, and has 8mm barbs for convenient connection to hoses

MEASURABLE GAS -- Can measure blast furnace gas, coke oven gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen, compressed air, argon

MAINLY USED FOR -- Mainly used for detecting the oxygen flow, control oxygen flow and can be used in industry

Gpi 113700-02, (Gallons) 01A31Gm-Methanol Aluminum Turbine Flowmeter With Digital Lcd Display, 3-30 Gpm, 1-Inch Npt Connection, 0.75-Inch Reducer Bushings, ±5% Accuracy

GPI
113700-02
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Great Plains Industries 8.03

Features

UNCOMPROMISING SAFETY is provided through FM certifications, giving you peace of mind and the ultimate protection against accidental explosions.

RUGGED DURABILITY provided by a corrosion resistant aluminum housing, backed with a two-year manufacturer’s warranty.

EXCEPTIONAL VERSATILITY allows a hose end or inline installation for your unique application. Additionally, the 300 psi pressure rating and temperature range of 14° to 130°F (-10°C to +54°C) makes this meter suitable for use with free flow gravity systems or combined with an electric transfer pump.

REMARKABLE COMPATIBILITY and turbine technology makes this an ideal meter for water, light chemicals, gasoline, E15, kerosene, diesel, biodiesel, as well as many other solvents and hydrocarbon-based fluids.

USER-FRIENDLY compact design integrating a self-contained, battery-operated 4 digit display and a factory calibration makes for a true plug and play device. All that is required for installation is to attach the plumbing.

#TOP28

Gpi 113255-1, 01A31Gm Aluminum Turbine Fuel Flowmeter With Digital Lcd Display, 3-30 Gpm, 1-Inch Fnpt Inlet/Outlet, 0.75-Inch Reducer Bushings, ±5% Accuracy

GPI
01A31GM
4.00 X 2.00 X 2.50 Inches
1.41 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Great Plains Industries 7.71

Features

UNCOMPROMISING SAFETY is provided through FM certifications, giving you peace of mind and the ultimate protection against accidental explosions.

RUGGED DURABILITY provided by a corrosion resistant aluminum housing, backed with a two-year manufacturer’s warranty.

EXCEPTIONAL VERSATILITY allows a hose end or inline installation for your unique application. Additionally, the 300 psi pressure rating and temperature range of 14° to 130°F (-10°C to +54°C) makes this meter suitable for use with free flow gravity systems or combined with an electric transfer pump.

REMARKABLE COMPATIBILITY and turbine technology makes this an ideal meter for water, light chemicals, gasoline, E15, kerosene, diesel, biodiesel, as well as many other solvents and hydrocarbon-based fluids.

USER-FRIENDLY compact design integrating a self-contained, battery-operated 4 digit display and a factory calibration makes for a true plug and play device. All that is required for installation is to attach the plumbing.

1″ Digital Turbine Flow Meter, Gas Oil Fuel Flowmeter, Pump Flow Meter Diesel Fuel Diesel Kerosene Line Pipe Counter For Chemicals Water Etc(Blue)

ACOGEDOR
ACOGEDORYVCQZ4WR9T-02
0.00 X 0.00 X 0.00 Inches
0.73 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Acogedor 9.57

Features

Brief introduction - The digital turbine flowmeter has a modular design, high precision, small size and stable performance. The modular design makes it suitable for use with output modules, sensors and remote transmitters. Easy to replace and maintain internal components.

Feature - Compact structure, convenient installation, intuitive and clear readings, high reliability, measurement accuracy of ±1%, high-definition display shows instantaneous and cumulative flow. Can be widely used to measure diesel, kerosene, gasoline, petroleum, medicine, transportation and commerce.

When it appears - normal flow rate but the meter does not count, when the DISPLAY button is pressed, the meter is turned on. In this case, the possible cause is: 1. the impeller is stuck or damaged; 2. the sealant material is wrapped around the impeller; Solution: Remove the meter and ensure that the impeller rotates freely.

When it occurs - the flow rate is reduced and the meter does not count when the DISPLAY button is pressed, the meter is turned on. In this case, the reasons may be caused by: 1. The meter is partially blocked by the dried liquid; 2. Below the minimum flow rate; Corresponding solution: remove the instrument to ensure that the impeller rotates freely; 2. Increase the flow rate.

When the meter is not working properly, it may be due to a board failure or a button failure. The corresponding solution: replace the circuit board.

#TOP30

Dae Mj-75 Lead Free Potable Water Meter, 3/4" Npt Couplings, Pulse Output, Gallon

DAE
MJ-75
7.50 X 3.70 X 4.23 Inches
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sub-meter Expert 9.63

Features

Horizontal Inline mount with dial facing upwards. For installing vertically with water flowing upwards, please refer to DAE PD-75 (B08D36WZLM), which can be able to be installed in any position, vertically or horizontally, dial facing upwards or downwards or horizontally, water flowing downwards or upwards. Not for use of pit application. For outdoor use, please refer to DAE MJ-75c, PD-75.

Certified by NSF to meet ANSI/NSF 61 for material safety and ANSI/NSF 372 for lead free plumbing as defined by the US Safe Drinking Water Act. Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website.

Cloud Metering available (2nd picture) with DAE CC2030 Gateway. CC2030 will collect water usage from DAE AMR (for 16 meters) or AMR130AN (for 1 meter) and send them to cloud server through Ethernet. With PC, cell phone, the landlords can see real time data, monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone. No IT guy required. Just connect wires as per a simple picture (see video) & ready to go.

Ready for use with CO-10 (Electronic Pulse Counter) or CO-10 KIT - An inexpensive remote reading solution (6th picture). Can also use with DAE AMR130 (Auto Meter Reading Module for single water meter) and AMR (for 16 water meters) for remote reading (5th picture).

Accuracy: +/-1.5% within normal flow rate range as per AWWA Standard Conforms to AWWA C708, for clean water only. Safe Maximum Flow Rate: 20 GPM, Recommended Maximum Continuous Flow Rate: 10 GPM, Minimum Test Flow Rate: 0.25 GPM, Normal Test Flow Limits: 1-20 GPM

Neptune on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Neptune, a brand that has made its presence felt on Amazon. With its wide range of products in Flowmeters, Neptune has become a go-to for many shoppers.

Product Range

Neptune offers a vast product count of 146 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Neptune's products have an average rating of 4.1 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Neptune has products ranging from a minimum price of $3.71 to a maximum of $1,216.19, with an average price of $144.95. This pricing structure caters to a wide range of budgets, making Neptune an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Neptune is sold by submeter solutions, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Neptune has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Neptune shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Neptune offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Neptune stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Neptune [4.1 out of 10 stars].