ReviewsPortable Nitrogen purged Telescopes

Uniweld 40002 Nitrogen Sludge Sucker and Blaster Kit with Metal Carrying Stand for 40 Cubic Feet Nitrogen Tank

  • The Nitrogen Sludge Sucker and Blaster Kits are specifically designed for multiple uses in the HVAC/R industry ((Tank Not Included – Sold....
  • Nitrogen Regulator with protective rubber gauge boots - Maximum Delivery Pressure up to 175 PSI.
  • Purging copper lines with low pressure nitrogen displaces the oxygen, preventing oxidation and the resulting scale.
  • Pressure testing a system for leaks prior to evacuating and charging will save time and money.
  • Cleaning a condensate drain line is easy with a Sludge Sucker or Sludge Blaster.
Check Stock

Nikon Monarch FIELDSCOPE MEP-30 FS-MOA Reticle Eyepiece

  • The MEP-30 FS-MOA includes an integral FS-MOA reticle with milling scale for highly detailed measurements of targets..
  • Glass Etched Reticle designed for fine detail that maintains color and contrast in all light conditions.
  • Field Flattener delivers sharp images all the way to the edge of the field of view.
  • Nitrogen Purged using nitrogen glass for total reliability against thermal shock and internal fogging.
Check Stock

Crimson Trace Brushline 4-12x40mm Riflescope with SFP, BDC Rimfire Reticle, Lightweight Solid Construction, Scope Caps and Lens Cloth for Hunting, Shooting and Outdoor, black

  • SPECS: 4-12 magnification with a 40mm lens diameter, aerospace grade 1" tube and weighs 16.2 oz - FOV Range: 23.6 ft Min - 7.9 ft Max.
  • ACCURACY: Features a second focal plane, non-illuminated, CT Custom BDC rimfire reticle with a 3.5" eye relief, 1/2" click value and quick spring-loaded zero reset capped turrets.
  • EASE OF USE: Windage (side) and elevation (top) knobs are capped and can be easily unscrewed and adjusted when sighting in at the range by turning with your fingers (no tool required).
  • DURABLE: Constructed of lightweight anodized aluminum with multi-coated lenses and is waterproof, shockproof and nitrogen purged to prevent fogging.
Check Stock

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

  • 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....
  • Nitrogen Flow Indicator: There is a float inside the flow meter, it can help you confirm whether nitrogen is flowing during brazing, providing low....
  • 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....
  • Enhance Safety: This product provides extremely low flow through high precision gas control and has an overpressure safety relief rupture disc, so it....
  • Excellent Material: The valve body structure of The meter is made of brass, which is resistant to corrosion and rust, and is durable.
Check Stock

Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x20mm, Black

  • Matte black featuring a 3 MOA Dot reticle with 11 brightness settings.
  • Mounts easily on most picatinny rails and is compatible with pistols, shotguns, rifles and muzzleloaders.
  • Waterproof construction: O ring sealed optics stay dry inside, even when totally immersed in water. Parallax - 50.
  • Shockproof construction: Built to withstand bumps, bangs, drops and the rough and tumble environment of the field.
  • Nitrogen purged fog proofing: Nitrogen inside the scope ensures interior optical surfaces won’t fog due to humidity or rapid temperature change.
Check Stock

Vortex Optics Crossfire II 3-9X50 SFP Riflescope Dead-Hold BDC MOA

  • Anti-reflective, fully multi-coated lenses provide bright and clear views for the user.
  • Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in.
  • A single piece tube constructed from aircraft grade aluminum ensures strength and shockproof performance. O-ring sealed and Nitrogen purged, the Crossfire II delivers water and Fogproof performanceDescriptionSpecifically designed for discriminating hunters and shooters, the CrossFire II Series of riflescope offer the highest levels of performance and reliability. With long eye relief, a fast-focus eyepiece, fully multi-coated lenses and resettable MOA turrets, there's no compromising on the CrossFire II. Clear, tough and bright, this riflescope hands other riflescope their hat. The hard anodized single-piece aircraft-grade aluminum tube is Nitrogen Purged and O-ring sealed for waterproof fogproof performance. Dual use for shooting tactical/hunting..
Check Stock

Athlon Optics Talos 20-60x80 Spotting Scope - Straight, Charcoal Grey

  • K9 glass prisms with silver coating reflect  great mount of lights to your eyes which will give you bright image..
  • Fully Multi-Coated lenses gives you great light transmission and bring  bright images to your eyes..
  • Nitrogen Purging uses the inertia gas to purge moisture out of  the tube giving you better waterproofing and thermal stability..
  • Waterproof to protects the binocular in the harshest weather conditions or if accidently submerged underwater..
  • Rotating Ring allows you to rotate the scope around tripod supporting ring into the most comfortable and convenient angle for observation..
Check Stock

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

  • 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.
Check Stock

Vortex Optics Diamondback Roof Prism Binoculars 10x42

  • 10x magnification and 42mm objective lenses, these Diamondback binoculars are the workhorse of Vortex lineup.
  • known for impressive optical quality and durability..
  • Dielectric, fully multi-coated lenses transmit more light and clearer, brighter images. A field of view that is one of the largest in its class helps you efficiently glass your surroundings and identify your target..
  • A sleek, short hinge design with rubber armor and thumb indents leaves more room for your hands creating an easier, secure, non-slip grip..
  • Multi-position eyecups twist up for adjustable eye relief. A right eye diopter accomodates for focal differences in your eyes..
  • Argon purging and rubber armor provide enhanced waterproof and fogproof performance in extreme weather conditions.Nitrogen gas purging prevents internal fogging over a wide range of temperatures.
Check Stock

Bushnell unisex adult Bushnell 887520B Trophy Xtreme Spotting Scope 20 60x65 Black Porro 45 Degree FMC WP 6L Black Large US

  • Trophy Xtreme 20-60x65 is built on the same great platform as our previous model but now comes in black rubber armor and it provides a cheaper option for those not needing a tabletop tripod. Best-in-class brightness makes it an easy choice as well as a top-performer.
  • Fully Multi Coated - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images..
  • Extra power for extra range, this is the ultimate portable, all-weather spotting scope for trophy hunting and birding.
  • IPX7 waterproof construction with nitrogen purged and o-ring sealed optics protected by 100% waterproof rubber armor makes sure you can see your target in any condition.
Check Stock

Bushnell TRS-26 Red Dot Sight - 3 MOA Hi Rise + Additional Batteries and Lens Cleaning Kit

  • KIT INCLUDES: Bushnell 1x AR Optics, TRS 26 Red Dot Black, 3 MOA, Hi Rise | Additional CR2032 Batteries | Lens Cleaning Pen | Photo4less Lens Cleaning Cloth | Limited Warranty.
  • WATERPROOF CONSTRUCTION: O-ring sealed optics stay dry inside, even when totally immersed in water..
  • SHOCKPROOF CONSTRUCTION: Built to withstand bumps, bangs, drops and the rough-and-tumble environment of the field..
  • NITROGEN PURGED FOG-PROOFING: Nitrogen inside the scope ensures interior optical surfaces won't fog due to humidity or rapid temperature change..
  • FEATURES​: Longer battery life, bigger objective lens, and a sharper 3 MOA dot and push button operation. Is compatible with T1 mounts..
Check Stock