we’ve put together a collection of the best Nitrogen Flow Meters that are currently available on the market. To help you find the perfect Nitrogen Flow Meter among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Nitrogen Flow Meters

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Nitrogen Flow Meters:

Top Rated Nitrogen Flow Meter Reviews

Since we’ve mentioned 10 different models of Nitrogen Flow Meters on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Nitrogen Flow Meters below:

Sale1

Product Highlights:

  • 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
Sale2

Product Highlights:

  • Gas service: argon, argon/CO2 mix
  • Up to 50 cfh for argon and up to 38 cfh for CO2 delivery
  • Cga 580 connection: Nitrogen, argon, helium
  • Maximum Inlet: 3000 psig, Outlet pressure: preset HRF 1425- 25 psig, Outlet Connection: 5/8″-18 RH(F)
3

Product Highlights:

  • Preset purge 23-35 cfh, braze 3-6 cfh, pressure test 650 psi settings
  • Regulator and flowmeter in one
  • Hand-Tight cylinder connection
4

Product Highlights:

  • NITROGEN PURGE TOOL: Set the purge tool to off, connect standard 1/4″ refrigerant hoses to tool, and in seconds you are ready to purge and braze your copper pipes
  • QUICK CHANGE DIAL: Quickly switch between Purge, Braze, and Off settings to get the correct amount of nitrogen flow for each one
  • 50 PSI INLET PRESSURE: Designed to operate with a 50psi inlet pressure and maximum inlet pressure of 200psi to purge and braze properly
  • ROBUST DESIGN: Tough and durable design ensures that it will not break like nitrogen flow meters
  • IDEAL SIZE: Measuring 6″ x 1.85″ 7.5″, this purge tool is the perfect size for standard fittings
5

Product Highlights:

  • Function – You can clearly know the flow of nitrogen gas, and control the flow through copper tubing during brazing.
  • 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.
  • Precision Control – This indicator can control the gas flow and the accuracy of flow can reach 3-4 CFH.
  • 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!
6

Product Highlights:

  • Easy-to-read nitrogen cylinder Content gauge with preset flow rates
  • Heavy-duty brass body designed for rugged field use
  • Hybrid design – regulator and flowmeter all in one
  • No adaptors needed
Sale7

Product Highlights:

  • 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
8

Product Highlights:

  • CONNECTIONS ✔ Nitrogen Flow Indicator, 1/4 Inch SAE Female Flare Inlet Connection, 1/4 Inch SAE Male Flare Outlet Connection
  • GREAT FOR ✔ Provides extremely low flow / high precision gas control for nitrogen purging applications
  • MEASURES ✔ 0-75CFH flow output @ 50psi. 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 ✔ Over-Pressure Safety Relief Rupture Disk
  • 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.
9

Product Highlights:

  • Material: The meter made of brass body construction for long-lasting durability.
  • Safety: Over-pressure safety relief rupture disk.
  • Dimension: 1/4 Inch SAE female flare Inlet connection, 1/4 Inch SAE male flare outlet connection.
  • Parameter: Max inlet pressure 50 PSIG, outflow of 0 to 75 SCFH and 0 to 35 LPM.
  • Application: Use with any nitrogen-purging regulator equipped with a 7/16Inch – 20 male flare, provide extremely low flow high precision gas control for nitrogen purging applications.
Sale10

Product Highlights:

  • Gas service: argon, argon/CO2 mix
  • Up to 50 cfh for argon and up to 38 cfh for CO2 delivery
  • Cga 580 connection: Nitrogen, argon, helium
  • Maximum inlet: 3000 psig, outlet pressure: preset HRF 1425- 25 psig
  • Outlet connection: 5/8 inch

Video Overview

6 Best Nitrogen Flow Meters 2019

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Final Words

So, these are all of the Best Nitrogen Flow Meters available on the market. We hope this collection was helpful to find the right Nitrogen Flow Meter for the money. However, we recommend checking out the features, benefits, and problems of each of these Nitrogen Flow Meters before taking your decision.