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  Our Catalog   Test, Measure & Inspect   Inspection & Analysis

Inspection & Analysis - 365 - Super Savings! Save up to 33%


Super Savings! Up to 33% off on Inspection & Analysis at In The National Interest. Top brands include Carson, Depstech, GASPRO, Lnchett, Plugable, Jiusion, AmScope, OMAX, Bacharach, & HIMS. Hurry! Limited time offers. Offers valid only while supplies last.



Carson LumiLoupe 10x Power Pre-Focused Stand Magnifier - Set of 10 (LL-10MU)
Carson LumiLoupe 10x Power Pre-Focused Stand Magnifier - Set of 10 (LL-10MU)
In Stock
$40.34

mpn: LL-10MP, ean: 0750668011855,

The LumiLoupe series stand magnifiers from Carson will reveal intricate details that makes the ordinary extroadinary. Pre-focused dual lenses allow examination of objects close up, while a transparent acrylic base permits ambient light to illuminate ...


Depstech USB-C & Micro USB Endoscope, Semi-rigid USB Type-C Borescope Inspection Camera 2.0MP CMOS HD Waterproof Snake Camera with 8 Adjustable Leds for Android, Windows & Macbook Device - 16.4ft(5M)
Depstech USB-C & Micro USB Endoscope, Semi-rigid USB Type-C Borescope Inspection Camera 2.0MP CMOS HD Waterproof Snake Camera with 8 Adjustable Leds for Android, Windows & Macbook Device - 16.4ft(5M)
In Stock
$29.89
$25.89
You Save: 13%

mpn: T01-5M, ean: 0611040332961,

Depstech USB-C Endoscope lifts the compatibility of endoscope to a higher level so as to better meet users' needs! Easy to Use Even if you're new to use endoscope, you'll be able to get the hang of operation quickly. Once installed the compatible A...


GASPRO Propane Tank Gauge Level Indicator/Leak Detector for QCC1 Propane Tank,Heater,Grill and Other Propane Appliance-100% Solid Brass Heavy-Duty
GASPRO Propane Tank Gauge Level Indicator/Leak Detector for QCC1 Propane Tank,Heater,Grill and Other Propane Appliance-100% Solid Brass Heavy-Duty
In Stock
$18.99
$15.99
You Save: 16%

mpn: TG321-2, ean: 0192687629121,

--Great for using gas grill, heaters, smoker, camp stoves and more propane gas tank cylinder appliances --Color coded dial for allowing you to see at a glance when your propane level is low --Will not read levels immediately, begins working when pro...


Magnifying Glass 3X Handheld Reading Magnifier - 100MM Large Magnifying Lens with Non-slip Soft Handle for Book Newspaper Reading, Insect and Hobby Observation, Classroom Science
Magnifying Glass 3X Handheld Reading Magnifier - 100MM Large Magnifying Lens with Non-slip Soft Handle for Book Newspaper Reading, Insect and Hobby Observation, Classroom Science
In Stock
$13.99

mpn: 43227-1194, ean: 0613852765197,

❤Lnchett LED Magnifying Glasses - A Great Tool For Aging Eyes❤▶100mm LARGE MAGNIFYING LENS100mm quality glass lens makes superb quality image without distortions. Great for books pages papers Insect and Hobby Observation▶BEST GIFTS FOR ELDERS...


USB Borescope, Depstech Semi-rigid Endoscope Inspection Camera 2.0 Megapixels CMOS HD Waterproof Snake Camera with 6 Adjustable Led Light - 16.5FT
USB Borescope, Depstech Semi-rigid Endoscope Inspection Camera 2.0 Megapixels CMOS HD Waterproof Snake Camera with 6 Adjustable Led Light - 16.5FT
In Stock
$21.99

mpn: NTC50 HD Rigid, ean: 0611040328629,

Important Notes:  - Before purchasing, please make sure the operation system of your computer(Windows XP/7/8/10,Macbook OS) or Android Phone(Android 4.4+ system) supports OTG and UVC function.  - For Android users,two software can be downloaded f...


Depstech 1200P Semi-rigid Wireless Endoscope, 2.0 MP HD WiFi Borescope Inspection Camera,16 inch Focal Distance & 1800mAh Battery Snake Camera for Android & IOS Smartphone Tablet - Black 33FT
Depstech 1200P Semi-rigid Wireless Endoscope, 2.0 MP HD WiFi Borescope Inspection Camera,16 inch Focal Distance & 1800mAh Battery Snake Camera for Android & IOS Smartphone Tablet - Black 33FT
In Stock
$52.99
$49.99
You Save: 6%

mpn: NKJ-66, ean: 0656699595169,

DBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWERDBPOWER【In...


Plugable USB 2.0 Digital Microscope with Flexible Arm Observation Stand for Windows, Mac, Linux (2MP, 250x Magnification)
Plugable USB 2.0 Digital Microscope with Flexible Arm Observation Stand for Windows, Mac, Linux (2MP, 250x Magnification)
In Stock
$34.95

mpn: USB2-MICRO-250X, ean: 0819927010784,

Explore the world of detail around you.FeaturesThe Plugable USB2-MICRO-250X USB microscope provides up to 250x magnification. The microscope is powered via USB bus power alone (500mA), so no extra power adapter is required. Operates like a standard w...


Jiusion 40 to 1000x Magnification Endoscope, 8 LED USB 2.0 Digital Microscope, Mini Camera with OTG Adapter and Metal Stand, Compatible with Mac Window 7 8 10 Android Linux
Jiusion 40 to 1000x Magnification Endoscope, 8 LED USB 2.0 Digital Microscope, Mini Camera with OTG Adapter and Metal Stand, Compatible with Mac Window 7 8 10 Android Linux
In Stock
$59.99
$39.99
You Save: 33%

mpn: Jiusion-1000x, ean: 0606814242898,

Note: Focus Wheel can be used on ALL devices. But SNAP and ZOOM button can only be recognize on window system as the software was wrote by our company, and android APP (mac system doesn't need software) is common in the market so it can't recognize t...


Carson MicroBrite Plus 60x-120x Power LED Lighted Pocket Microscope - Set of 4 (MM-300MU)
Carson MicroBrite Plus 60x-120x Power LED Lighted Pocket Microscope - Set of 4 (MM-300MU)
In Stock
$41.90
$37.64
You Save: 10%

mpn: MM-300MP,

MicroBrite Plus 60x -120x Power LED Lighted Pocket Microscope (MM-300)The MicroBrite plus is an extremely powerful, compact and lightweight portable microscope. The Variety of Uses is EndlessIt is the perfect tool to introduce young children to the j...


Depstech Wireless Endoscope, WiFi Borescope Inspection Camera 2.0 Megapixels HD Snake Camera for Android and IOS Smartphone, iPhone, Samsung, Tablet - Black(11.5FT)
Depstech Wireless Endoscope, WiFi Borescope Inspection Camera 2.0 Megapixels HD Snake Camera for Android and IOS Smartphone, iPhone, Samsung, Tablet - Black(11.5FT)
In Stock
$51.99
$43.99
You Save: 15%

mpn: WF010-3.5M, ean: 0606860149080,

Depstech Wireless WIFI Endoscope Camera For Android and IOS Smartphone. This newest type Depstech wifi endoscope has surpassed the traditional endoscope's using limitation for iPhone user. It can work perfectly with Android 2.3+ and IOS 6.0+ smartpho...


AmScope SM-1TZ-PL-8M Digital Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, Upper and Lower LED Lighting, Large Pillar-Style Table Stand, Includes 0.5X and 2.0X Barlow Lenses and 8MP Came
AmScope SM-1TZ-PL-8M Digital Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, Upper and Lower LED Lighting, Large Pillar-Style Table Stand, Includes 0.5X and 2.0X Barlow Lenses and 8MP Came
In Stock
$799.00

mpn: SM-1TZ-PL-8M, ean: 0013964503005,

The AmScope SM-1TZ-PL-8M digital professional trinocular stereo zoom microscope has a pair of 10x super-widefield high-eyepoint eyepieces, a 0.7x-4.5x zoom objective, two Barlow lenses, and a pillar stand. The microscope has an overall magnification ...


AmScope SM-1TSZZ-144S-10M Digital Professional Trinocular Stereo Zoom Microscope, WH10x and WH20x Eyepieces, 3.5X-180X Magnification, 0.7X-4.5X Zoom Objective, 144-Bulb LED Ring Light, Pillar Stand, 110V-240V, Includes 0.5X and 2.0X Barlow Lenses and 10MP
AmScope SM-1TSZZ-144S-10M Digital Professional Trinocular Stereo Zoom Microscope, WH10x and WH20x Eyepieces, 3.5X-180X Magnification, 0.7X-4.5X Zoom Objective, 144-Bulb LED Ring Light, Pillar Stand, 110V-240V, Includes 0.5X and 2.0X Barlow Lenses and 10MP
In Stock
$679.98

mpn: SM-1TSZZ-144S-10M, ean: 0608729744245,

The AmScope SM-1TSZZ-144S-10M digital professional stereo zoom microscope has interchangeable pairs of 10x and 20x super-widefield high-eyepoint eyepieces, a 0.7x-4.5x zoom objective, two Barlow lenses, and a pillar stand. The microscope has an overa...


OMAX 40X-2500X Super Speed USB3 14MP Digital Compound Trinocular LED Lab Biological Microscope
OMAX 40X-2500X Super Speed USB3 14MP Digital Compound Trinocular LED Lab Biological Microscope
By OMAX
In Stock
$589.99

mpn: M837ZL-C140U3, ean: 0670541482001,

The advanced compound trinocular microscope 40X to 2500X provides a super speed 14MP USB 3.0 digital imaging system and a LED illumination system. The digital biological microscope features an optical system for simultaneously observing images throug...


Bacharach Fyrite Intech Combustion Analyzer, O2/CO measurement
Bacharach Fyrite Intech Combustion Analyzer, O2/CO measurement
In Stock
$680.00
$624.24
You Save: 8%

mpn: 0024-8511,

4.8 out of 5 stars with 21 reviews
Fyrite InTech is an advanced, American-made, residential combustion analyzer that delivers quick, accurate measurement of oxygen, carbon monoxide, stack temperature and ambient temperature. It helps to reduce service call times by providing accurate,...


AmScope SM-4TZ-FRL-3M Digital Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, 8W Fluorescent Ring Light, Double-Arm Boom Stand, 110V-120V, Includes 0.5X and 2.0X Barlow Lenses and 3MP Came
AmScope SM-4TZ-FRL-3M Digital Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, 8W Fluorescent Ring Light, Double-Arm Boom Stand, 110V-120V, Includes 0.5X and 2.0X Barlow Lenses and 3MP Came
In Stock
$619.98

mpn: SM-4TZ-FRL-3M, ean: 0013964471533,

The AmScope SM-4TZ-FRL-3M digital professional trinocular stereo zoom microscope has interchangeable pairs of 10x and 20x super-widefield high-eyepoint eyepieces, a 0.7x-4.5x zoom objective, two Barlow lenses, and a double-arm boom stand. The microsc...


CANDY 5 Portable HD Video Magnifier - 2x-22x
CANDY 5 Portable HD Video Magnifier - 2x-22x
By HIMS
In Stock
$695.00

mpn: 22221,

CANDY 5 HD can be used as a handheld or stand magnifier for viewing items close up such as a magazine or a text book, or for viewing items at a near distance, such as a bulletin board or overhead fast food menu. CANDY 5 HD has an intuitive user intef...


AmScope SM-6T-FRL Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-45X Magnification, 0.7X-4.5X Zoom Objective, 8W Fluorescent Ring Light, Clamping Articulating Arm Stand, 110V-120V
AmScope SM-6T-FRL Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-45X Magnification, 0.7X-4.5X Zoom Objective, 8W Fluorescent Ring Light, Clamping Articulating Arm Stand, 110V-120V
In Stock
$529.98

mpn: SM-6T-FRL, ean: 0013964471427,

The AmScope SM-6T-FRL professional trinocular stereo zoom microscope has a pair of 10x super-widefield high-eyepoint eyepieces, a 0.7x-4.5x zoom objective, and a clamping articulating arm stand. The microscope has an overall magnification range of 7x...


OMAX 5MP Digital 40X-2500X Advanced Oil NA1.25 Darkfield Trinocular Compound LED Microscope with 5.0MP Camera with Measurement, Stitching, Extended Depth of Field Software
OMAX 5MP Digital 40X-2500X Advanced Oil NA1.25 Darkfield Trinocular Compound LED Microscope with 5.0MP Camera with Measurement, Stitching, Extended Depth of Field Software
By OMAX
In Stock
$550.99

mpn: CS-M837ZL-A191BD-C50U, ean: 0670541478042,

The trinocular compound LED microscope 40X-2500X provides 5MP USB digital imaging system and darkfield & brightfield microscope system. The laboratory microscope features an optical system for simultaneously observing images through eyepieces and an ...


OMAX 40X-2500X USB 3.0 Super Speed 18MP Digital Compound Trinocular LED Lab Biological Microscope
OMAX 40X-2500X USB 3.0 Super Speed 18MP Digital Compound Trinocular LED Lab Biological Microscope
By OMAX
In Stock
$635.99

mpn: M837ZL-C180U3, ean: 0670541485064,

The advanced compound trinocular microscope 40X to 2500X provides a super speed 18MP USB 3.0 digital imaging system and a LED illumination system. The digital biological microscope features an optical system for simultaneously observing images throug...


AmScope SM-4TZ-144-5MT Trinocular Stereo Microscope, WF10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Objective Power, 0.5X and 2.0X Barlow Lenses, 144-Bulb Ring-Style LED Light Source, Double-Arm Boom Stand, 110-240V, Includes 5MP Camera and Software
AmScope SM-4TZ-144-5MT Trinocular Stereo Microscope, WF10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Objective Power, 0.5X and 2.0X Barlow Lenses, 144-Bulb Ring-Style LED Light Source, Double-Arm Boom Stand, 110-240V, Includes 5MP Camera and Software
In Stock
$699.98

mpn: SM-4TZ-144-5MT, ean: 0013964470055,

AmScope SM-4TZ-144-5MT 3.5X-90X Zoom Magnification Stereo Microscope on Boom Stand + 144 LED Light + 5MP USB Digital Camera From Manufacture: This is a trinocular 3.5X-90X zoom stereo boom microscope with 5MP heavy-duty high resolution digital...



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