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Test, Measure & Inspect - 26 - Page 5 - Huge Savings! Save up to 20%


Huge Savings! Up to 20% off on Test, Measure & Inspect at In The National Interest, Page 5. Top brands include National Optical, & NATIONAL OPTICAL & SCIENTIFIC. Hurry! Limited time offers. Offers valid only while supplies last.



National Optical 499-430PHF Stand with Focusing Block, For 420/420T and 430 Stereoscopic Microscopes
National Optical 499-430PHF Stand with Focusing Block, For 420/420T and 430 Stereoscopic Microscopes
By National Optical
In Stock
$212.57

mpn: 499-430PHF,

4.7 out of 5 stars with 94 reviews
National Optical stand with focusing block, fixed arm, post mount, dual illumination, top #800-422 12V 15 watt halogen bi-pin, bottom #800-138 5 watt fluorescent for 420/420T and 430 series stereoscopic microscopes.Stand with focusing block. For 420/...


National Optical 452TBL-10-LED Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower LED Illumination, Fixed Stage, Battery-Powered
National Optical 452TBL-10-LED Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower LED Illumination, Fixed Stage, Battery-Powered
By National Optical
In Stock
$361.25
$289.00
You Save: 20%

mpn: 452TBL-10-LED,

4.7 out of 5 stars with 58 reviews
The National Optical 452TBL-10-LED Compact Binocular Stereo Microscope has a pair of 10x widefield eyepieces, paired 1x and 3x achromatic objectives that are parfocal and parcentered, upper and lower LED illumination, interchangeable stage plates, an...


National Optical 453TBL-10-LED Stereo Microscope with Fixed Head, 10x Eyepiece, 2x and 4x Objective, Cordless LED Illuminator Light Source, 20x and 40x Magnification
National Optical 453TBL-10-LED Stereo Microscope with Fixed Head, 10x Eyepiece, 2x and 4x Objective, Cordless LED Illuminator Light Source, 20x and 40x Magnification
By National Optical
In Stock
$325.56

mpn: 453TBL-10-LED,

4.4 out of 5 stars with 58 reviews
National optical stereo microscope. The quality features and versatility of larger stereo microscopes, in a compact size only 12-inches tall. Ideal size for elementary and middle school, rugged enough for high school. Upright, unreversed image is des...


National Optical 499-1105 Universal Boom Stand, For 409, 420/420T Stereoscopic Microscopes
National Optical 499-1105 Universal Boom Stand, For 409, 420/420T Stereoscopic Microscopes
By National Optical
In Stock
$318.98

mpn: 499-1105,

4.9 out of 5 stars with 66 reviews
National Optical universal boom stand for 409, 420/420T series stereoscopic microscopes.Universal boom stand. For 409, 420/420T series stereoscopic microscopes. ...


National Optical 132-CLED Basic Dual-View Monocular Compound Microscope, WF10x Eyepieces, 40x-400x Magnification, Brightfield, LED Illumination, Disc Diaphragm, Plain Stage, 110V
National Optical 132-CLED Basic Dual-View Monocular Compound Microscope, WF10x Eyepieces, 40x-400x Magnification, Brightfield, LED Illumination, Disc Diaphragm, Plain Stage, 110V
By National Optical
In Stock
$317.77
$317.36

mpn: 132-CLED,

4.4 out of 5 stars with 253 reviews
The National Optical 132-CLED Basic Dual-View Monocular Compound Microscope has a two 10x widefield eyepieces with pointer, a forward-facing nosepiece with three DIN achromatic objectives that are parcentered and parfocal, LED illumination, separate ...


National Optical 131-SPMS Intermediate and High School Inclined Monocular Compound Microscope, Widefield 10x Eyepiece, DIN 4x, 10x, 40xR and 100xR Achromatic Objective, 20 Watt Tungsten Bulb Light Source, 110V
National Optical 131-SPMS Intermediate and High School Inclined Monocular Compound Microscope, Widefield 10x Eyepiece, DIN 4x, 10x, 40xR and 100xR Achromatic Objective, 20 Watt Tungsten Bulb Light Source, 110V
By National Optical
In Stock
$473.43

mpn: 131-SPMS,

4.7 out of 5 stars with 294 reviews
National Optical microscope model that sets the standard for high school instruction. Includes all the most commonly specified features. Rugged metal construction, locked-on parts. Superior DIN optical system and precision mechanical components assur...


National Optical 498-420-10 Stereo Body, 10X-40X, For 420 Stereoscopic Microscopes
National Optical 498-420-10 Stereo Body, 10X-40X, For 420 Stereoscopic Microscopes
By National Optical
In Stock
$402.02
$400.73

mpn: 498-420-10,

4.4 out of 5 stars with 223 reviews
National Optical stereo body for 420 series stereoscopic microscopes. 10X-40X.Stereo body. For 420 series stereoscopic microscopes. ...


National Optical 211 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-400x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
National Optical 211 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-400x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
By National Optical
In Stock
$398.83
$396.62

mpn: 211,

4.2 out of 5 stars with 139 reviews
The National Optical 211 Basic Monocular Compound Microscope has a 10x widefield eyepiece with pointer, a reverse-mounted nosepiece with three DIN achromatic objectives that are parcentered and parfocal, LED illumination, separate coarse and fine foc...


National Optical 212 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-1000x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
National Optical 212 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-1000x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
By National Optical
In Stock
$463.74
$452.13
You Save: 3%

mpn: 212,

4.9 out of 5 stars with 83 reviews
The National Optical 212 Basic Monocular Compound Microscope has a 10x widefield eyepiece with pointer, a reverse-mounted nosepiece with four DIN achromatic objectives that are parcentered and parfocal, LED illumination, separate coarse and fine focu...


National Optical 498-420T-10 Trinocular Stereo Body, 10X-40X, For 420T Stereoscopic Microscopes
National Optical 498-420T-10 Trinocular Stereo Body, 10X-40X, For 420T Stereoscopic Microscopes
By National Optical
In Stock
$497.22
$490.52
You Save: 1%

mpn: 498-420T-10,

4.4 out of 5 stars with 250 reviews
National Optical trinocular stereo body for 420T series stereoscopic microscopes. 10X-40X.Trinocular stereo body. For 420T series stereoscopic microscopes. ...


National Optical DC4-456H Stereo Microscope with Built-In Digital Camera, 10x Eyepiece, 1x, 3x Objectives, 15W Illuminator Light Source, 10X, 30X Magnification
National Optical DC4-456H Stereo Microscope with Built-In Digital Camera, 10x Eyepiece, 1x, 3x Objectives, 15W Illuminator Light Source, 10X, 30X Magnification
By National Optical
In Stock
$698.85
$687.12
You Save: 2%

mpn: DC4-456H,

4.4 out of 5 stars with 276 reviews
National Optical stereo microscope with built-in digital camera. A very versatile stereoscope microscope that permits you to change from a widefield image at 10x magnification to the close-up detail of 30x magnification simply by rotating the objecti...


NATIONAL OPTICAL & SCIENTIFIC Product # 420-1105-10 - MICROSCOPE UNIVERSAL 1 EA (ADC offered unit is Each)
NATIONAL OPTICAL & SCIENTIFIC Product # 420-1105-10 - MICROSCOPE UNIVERSAL 1 EA (ADC offered unit is Each)
By NATIONAL OPTICAL & SCIENTIFIC
In Stock
$1,015.99
4.9 out of 5 stars with 107 reviews
National optical stereo microscope. The convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at 40x magnification. Upright, unreversed 3-dimensional image remains in foc...


National Optical DC5-420TH Digital Stereo Zoom Microscope, WF10x Eyepieces, 10x-40x Magnification, 1x-4x Zoom Objective, Upper and Lower Halogen Illumination, Fixed Stage, 100V-240V, Includes 3.0MP Camera and Software
National Optical DC5-420TH Digital Stereo Zoom Microscope, WF10x Eyepieces, 10x-40x Magnification, 1x-4x Zoom Objective, Upper and Lower Halogen Illumination, Fixed Stage, 100V-240V, Includes 3.0MP Camera and Software
By National Optical
In Stock
$1,877.75

mpn: DC5-420TH,

4.9 out of 5 stars with 202 reviews
The National Optical DC5-420TH Digital Stereo Zoom Microscope has a pair of 10x widefield eyepieces, a 1x to 4x zoom objective for 10x to 40x continuous magnification, upper and lower halogen illumination, interchangeable stage plates, coaxial focus,...


National Optical 446TBL-10 Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower Tungsten Illumination, Fixed Stage, 120V
National Optical 446TBL-10 Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower Tungsten Illumination, Fixed Stage, 120V
By National Optical
In Stock
$285.00

mpn: 446TBL-10,

4.1 out of 5 stars with 35 reviews
The National Optical 446TBL-10 Compact Binocular Stereo Microscope has a pair of 10x widefield eyepieces, paired 1x and 3x achromatic objectives that are parfocal and parcentered, upper and lower tungsten illumination, interchangeable stage plates, a...


National Optical 430-430PHF-10 Stereo Microscope with Inclined Head, 10x Eyepiece, 1x, 3x Objective, Transmitted Illumination Fluorescent Light Source, 10x, 30x Magnification
National Optical 430-430PHF-10 Stereo Microscope with Inclined Head, 10x Eyepiece, 1x, 3x Objective, Transmitted Illumination Fluorescent Light Source, 10x, 30x Magnification
By National Optical
In Stock
$480.06

mpn: 430-430PHF-10,

4.3 out of 5 stars with 78 reviews
National optical stereo microscope with inclined head. Combines the precise optical performance of our most popular stereo model with a newly enhanced illumination system. Specially designed incidental lamp can be directed precisely where needed, inc...


National Optical 431-430PHF-10 Stereo Microscope with Inclined Head, 10x Eyepiece, 2x, 4x Objective, Transmitted Illumination Fluorescent Light Source, 20x, 40x Magnification
National Optical 431-430PHF-10 Stereo Microscope with Inclined Head, 10x Eyepiece, 2x, 4x Objective, Transmitted Illumination Fluorescent Light Source, 20x, 40x Magnification
By National Optical
In Stock
$480.06

mpn: 431-430PHF-10,

4.9 out of 5 stars with 163 reviews
National optical stereo microscope with inclined head. Combines the precise optical performance of our most popular stereo model with a newly enhanced illumination system. Specially designed incidental lamp can be directed precisely where needed, inc...


National Optical 460TBL-10 Binocular Stereo Zoom Microscope, WF10x Eyepieces, 10x-30x Magnification, 1x-3x Zoom Objective, Upper Halogen and Lower Fluorescent Illumination, Fixed Stage, 120V
National Optical 460TBL-10 Binocular Stereo Zoom Microscope, WF10x Eyepieces, 10x-30x Magnification, 1x-3x Zoom Objective, Upper Halogen and Lower Fluorescent Illumination, Fixed Stage, 120V
By National Optical
In Stock
$825.83
$660.66
You Save: 20%

mpn: 460TBL-10,

4.9 out of 5 stars with 48 reviews
The National Optical 460TBL-10 Binocular Stereo Zoom Microscope has a pair of 10x widefield eyepieces, a 1x to 3x zoom objective for 10x to 30x continuous magnification, upper halogen and lower fluorescent illumination, coaxial focus, and a fixed sta...


NATIONAL OPTICAL & SCIENTIFIC 109 Model 109 Elementary Student Microscope with Inclined Viewing Head, 42 mm Plano-Concave Mirror, 450 mm H, 300 mm W, 275 mm L
NATIONAL OPTICAL & SCIENTIFIC 109 Model 109 Elementary Student Microscope with Inclined Viewing Head, 42 mm Plano-Concave Mirror, 450 mm H, 300 mm W, 275 mm L
By NATIONAL OPTICAL & SCIENTIFIC
In Stock
$134.63

mpn: 109,

4.5 out of 5 stars with 14 reviews
Scaled down for younger students, but has standard microscope format most commonly used in U.S. schools. Simple to use, yet prepares students for easy transition to high school instruction. Precision optical system; achromatic, optical glass lenses. ...


NATIONAL OPTICAL & SCIENTIFIC Product # 405TBL-10-4 - STEREO MICROSCOPE (ADC offered unit is Each)
NATIONAL OPTICAL & SCIENTIFIC Product # 405TBL-10-4 - STEREO MICROSCOPE (ADC offered unit is Each)
By NATIONAL OPTICAL & SCIENTIFIC
In Stock
$258.99
4.0 out of 5 stars with 30 reviews
The 405TBL-10-4 4x Stereo Microscope from National Optical is a single magnification stereoscopic microscope fit for laboratories, high school and university students. The stereo (dual) eyepiece configuration is preferred by most researchers and stud...


National Optical 131MS High School Microscope, Rugged Cast Aluminum Frame, Monocular Configuration, Tungsten Illumination, Mechanical Stage
National Optical 131MS High School Microscope, Rugged Cast Aluminum Frame, Monocular Configuration, Tungsten Illumination, Mechanical Stage
By National Optical
In Stock
$489.45
$391.56
You Save: 20%

mpn: 131MS,

4.4 out of 5 stars with 53 reviews
These National Optical High School Microscopes have a rugged metal construction with locked-on parts that stands up to the rigors of the science classroom. The wide field 10x eyepieces with built-in revolving pointer and DIN standard 4/10/40x achroma...



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