If you are searching for the best nitrogen flow indicator then you landed on the right page. Here we have compiled a list of the top nitrogen flow indicator.

We have spent around 40 hours to find the right option for you and based on our research SOLUSTRE Flowmeter Regulator Carbon Dioxide Regulator cfm Meter nitrogen Flow Indicator Welding Gas Flow Meter flowmeter Argon CO2 Flow Indicator Gas Flow Indicator inflator PPE tire is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is Uniweld UNF3 Nitrogen Flow Indicator with 1/4-Inch Female Flare Inlet Connection and 1/4-Inch Male Flare Outlet Connection. Below is a review of some of the best nitrogen flow indicator, together with their specifications and functions. So without further waiting, Let’s dive right in.

Best nitrogen flow indicator

Image
Product Title
Score

Uniweld NV1 Nitro Vue Flow Indicator with 1/4
9.9

RX WELD Nitrogen Flow Indicator 1/4
9.5

SPARC Nitrogen Flow Indicator 1/4
9.1

Uniweld UNF3 Nitrogen Flow Indicator with 1/4-Inch Female Flare Inlet Connection and 1/4-Inch Male Flare Outlet Connection
8.9

QWORK 1/4” Flare Inlet and Outlet Connection Nitrogen Flow Indicator
8.3

0386-0849 Nitrogen Flow Meter 1/4 Inch SAE Flare Inlet and Outlet Connection 50PSI 0-75CFH Nitrogen Flow Indicator for Brazing
8.1

SOLUSTRE Flowmeter Regulator Carbon Dioxide Regulator cfm Meter nitrogen Flow Indicator Welding Gas Flow Meter flowmeter Argon CO2 Flow Indicator Gas Flow Indicator inflator PPE tire
7.8

Victor Edge Series 2.0 Nitrogen Purge/Flow 0781-3652
7.4

Lauys Nitrogen Flow Indicator Replacement for Nitrovue 1/4ff X 1/4mf Uniweld Nv1
7.1

Turbo Torch 0386-0849 NFM-TT Nitrogen Flow Meter
6.8

Uniweld NV1 Nitro Vue Flow Indicator with 1/4″ Flare Fittings Single-Gas Flowmeter, Regular, Silver


More Info and Images

Uniweld NV1 Nitro Vue Flow Indicator with 1/4" Flare Fittings Single-Gas Flowmeter, Regular, Silver

$65.00
$61.85
 in stock
13 new from $46.00
Amazon.com
as of March 7, 2024 5:32 pm

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

RX WELD Nitrogen Flow Indicator 1/4″ SAE Flare Inlet and Outlet 50PSI 1YR USA Warranty


More Info and Images

RX WELD Nitrogen Flow Indicator 1/4" SAE Flare Inlet and Outlet 50PSI 1YR USA Warranty

$25.99  in stock
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Function ✔ You can accurately monitor the rate of delivery of nitrogen gas and manage its passage through copper tubing while brazing.
  • Nitrogen Flow Indicator ✔ There is a float inside the flow meter, it can help you confirm whether nitrogen is flowing during brazing, providing low flow and high precision gas control.
  • Connection ✔ Our indicator has the 1/4” Female Flare Inlet Connection and 1/4” Male Flare Outlet Connection, it can use with nitrogen purging application equipped with a 7/16" - 20 male flare.
  • Safety ✔ This product provides extremely low flow through high precision gas control and has an overpressure safety relief rupture disc, so it is very safe to use
  • 100% Satisfied Service ✔ Enjoy a smooth & frustration free experience with our rock-solid 1 year warranty against manufacturing defects

SPARC Nitrogen Flow Indicator 1/4″ SAE Flare Inlet and Outlet 50PSI 2YR USA Warranty


More Info and Images

SPARC Nitrogen Flow Indicator 1/4" SAE Flare Inlet and Outlet 50PSI 2YR USA Warranty

$29.99  in stock
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • CONNECTIONS: Nitrogen Flow Indicator, 1/4 Inch SAE Female Flare Inlet Connection, 1/4 Inch SAE Male Flare Outlet Connection
  • GREAT FOR: Provides high precision gas control even at low flow rates for nitrogen purging applications
  • MEASURES: 0-75CFH precision flow output @ 50psi input pressure. Nitrogen Flow Indicator uses a float ball to visually confirm the nitrogen is flowing during the brazing of copper tubing in HVAC systems, along with many other uses.
  • SAFETY: A factory calibrated Pressure Safety Relief Rupture Disk protects users from overpressurization.
  • USA WARRANTY: Backed by our rock-solid 2 year warranty against manufacturing defects. We are based out of Denver, CO and offer customer service and support via phone, text, and e-mail.

Uniweld UNF3 Nitrogen Flow Indicator with 1/4-Inch Female Flare Inlet Connection and 1/4-Inch Male Flare Outlet Connection


More Info and Images

Uniweld UNF3 Nitrogen Flow Indicator with 1/4-Inch Female Flare Inlet Connection and 1/4-Inch Male Flare Outlet Connection

$65.36
$62.32
 in stock
8 new from $61.49
Free shipping
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Nitrogen Flow Indicator, 1/4 Inch Female Flare Inlet Connection, 1/4 Inch Male Flare Outlet Connection
  • Provides extremely low pressure (3 to 4 CFH) precision gas flow control for nitrogen purging applications
  • Nitrogen Flow Indicator uses a float ball to visually confirm the nitrogen is flowing during the brazing of copper tubing in HVACR systems
  • Maximum Inlet Pressure 50 PSI
  • Over Pressure Safety Relief Rupture Disk

QWORK 1/4” Flare Inlet and Outlet Connection Nitrogen Flow Indicator


More Info and Images

QWORK 1/4” Flare Inlet and Outlet Connection Nitrogen Flow Indicator

$24.97  in stock
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Function - You can accurately monitor the rate of delivery of nitrogen gas and manage its passage through copper tubing while brazing.
  • Precision Control - This gauge is able to precisely regulate the airflow and ensure the flow rate accuracy to 3-4 CFH.
  • Quickly Know the Condition - With a float ball in the flow indicator, it can help you to ensure if the nitrogen is flowing while brazing.
  • Connection - Our indicator has the 1/4” Female Flare Inlet Connection and 1/4” Male Flare Outlet Connection, it can use with nitrogen purging application equipped with a 7/16" - 20 male flare.
  • 100% Satisfied Service - Enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month!

0386-0849 Nitrogen Flow Meter 1/4 Inch SAE Flare Inlet and Outlet Connection 50PSI 0-75CFH Nitrogen Flow Indicator for Brazing


More Info and Images

0386-0849 Nitrogen Flow Meter 1/4 Inch SAE Flare Inlet and Outlet Connection 50PSI 0-75CFH Nitrogen Flow Indicator for Brazing

$26.88  in stock
1 used from $25.80
Free shipping
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Easy to Use: this nitrogen flow meter has 1/4" female torch inlet connector and 1/4" male torch outlet connection, can be used with nitrogen-purging regulator equipped with 7/16"-20 male flare, Prevents internal oxidation and scaling
  • Nitrogen Flow Indicator: There is a float inside the flow meter, it can help you confirm whether nitrogen is flowing during brazing, providing low flow and high precision gas control
  • Precise Control: The th folw indicator can control the gas flow through the copper tube during the brazing process, the flow accuracy can reach 3-4 CFH, which is very helpful for saving nitrogen
  • Enhance Safety: This product provides extremely low flow through high precision gas control and has an overpressure safety relief rupture disc, so it is very safe to use
  • Excellent Material: The valve body structure of The meter is made of brass, which is resistant to corrosion and rust, and is durable

SOLUSTRE Flowmeter Regulator Carbon Dioxide Regulator cfm Meter nitrogen Flow Indicator Welding Gas Flow Meter flowmeter Argon CO2 Flow Indicator Gas Flow Indicator inflator PPE tire


More Info and Images

SOLUSTRE Flowmeter Regulator Carbon Dioxide Regulator cfm Meter nitrogen Flow Indicator Welding Gas Flow Meter flowmeter Argon CO2 Flow Indicator Gas Flow Indicator inflator PPE tire

$10.99  in stock
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Argon Meter: This gas pressure regulator can be with argon and CO2 gas tanks.
  • Argon Indicator: 【Learn】The assorted gas regulator can allow you to learn something about the of gas during brazing, which is very useful.
  • Indicator For Gas : ★Size: 16.5X6X5CM. The high pressure gauge allows you to view how much gas is left in the tank.
  • Co2 Flowmeter: You can know the of nitrogen gas, and control the through during brazing.
  • Indicator: Reasonable design makes this air indicator easy to use, saving time and effort.

Victor Edge Series 2.0 Nitrogen Purge/Flow 0781-3652


More Info and Images

Victor Edge Series 2.0 Nitrogen Purge/Flow 0781-3652

$145.21  in stock
6 new from $139.99
Free shipping
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Nitrogen CGA-580 tool-less connection
  • Fully enclosed, highly visible modular gauges for optimum clarity with robust metal gauge guard for maximum protection
  • SLAM (Shock Limitation and Absorption Mechanism) technology built into the adjusting knob provides additional strength, safety and protection of the regulator
  • Up to 800 psi testing pressure
  • Outlet Connection: 1/4 in. SAE Flare

Lauys Nitrogen Flow Indicator Replacement for Nitrovue 1/4ff X 1/4mf Uniweld Nv1


More Info and Images

Lauys Nitrogen Flow Indicator Replacement for Nitrovue 1/4ff X 1/4mf Uniweld Nv1

$108.66  in stock
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Nitrogen Flow Indicator Replacement for Nitrovue 1/4ff X 1/4mf Uniweld Nv1

Turbo Torch 0386-0849 NFM-TT Nitrogen Flow Meter


More Info and Images

Turbo Torch 0386-0849 NFM-TT Nitrogen Flow Meter

$68.82
$60.00
 in stock
4 new from $52.17
Free shipping
Amazon.com
as of March 7, 2024 5:32 pm

Features

  • Provides precision gas flow control for nitrogen-purging applications
  • Use with any nitrogen-purging regulator equipped with a 7/16" - 20 male flare
  • Controls the flow of nitrogen gas through copper tubing while brazing
  • Over-pressure safety relief valve
  • Excellent accessory to the Turbo Torch Nitrogen Purge Kit and Nitrogen Purge Regulator

In this article, we have reviewed the best nitrogen flow indicator for our readers. We hope you get the perfect nitrogen flow indicator from our above list. If you didn’t find your desired one then check out SPARC Nitrogen Flow Indicator 1/4″ SAE Flare Inlet and Outlet 50PSI 2YR USA Warranty, one of the most sold items in the market.