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User Manual for National Model 109-LED Compound Microscope Click to enlarge the picture
Contents of the user manual for the National Model 109-LED Compound Microscope
- Product category: Microscopes National
- Brand: National
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for National Microscopes
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User manual for the National Model 109-LED Compound Microscope contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any National product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official National user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a National product will considerably shorten its lifespan!
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Product description The National Optical & Scientific Instrument Model 109-LED Compound Microscope is a kid-friendly and budget-conscious instrument for the classroom. Featuring cool LED light, the 109-LED is easy for children to operate. A number of safety features also help protect the microscope for years to come. Examples include the slip clutch, which prevents over focusing, and the rack stop, which prevents damage to the slides. When it comes to optics the 109-LED provides students with 40x, 100x, and 400x magnification, along with color coded 4x, 10x, and 40xR objectives. A widefield 10x eyepiece with a revolving pointer sits at a 45° angle for comfortable viewing. The head also rotates for easy sharing with other students in the group. - Optical System
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- Widefield 10x eyepiece with revolving pointer
- 45° inclined head for ease of viewing when seated
- Head rotates 360°
- Color coded 4x, 10x, 40xR objectives provide 40x, 100x, and 400x magnification
- Revolving triple nosepiece with positive click stops for easy, precise magnification changes
- Illumination
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- Cordless LED Illuminator (109-LED) - lighting equivalent to a 20-watt tungsten bulb, rechargeable NiMH batteries, auto cutoff recharger, on/off switch with rheostat control
- Focusing
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- Rack and pinion focusing
- Slip clutch protects focusing mechanism from over-turning
- Tension adjustment eliminates focus drift
- Rack stop prevents damage to slides and lenses
- Coarse and fine focus
- Stage
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- 3.5 x 3.25" / 88 x 82mm stage with locked-on, spring activated stage clips
- Disc diaphragm
- Frame
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- Rugged cast metal with inclination joint, gray enamel finish
- Height: 11.75" / 295mm; Net weight: 3.7 lb / 1.7kg
In the Box National Model 109-LED Compound Microscope Vinyl Dustcover Instruction Brochure Limited 5-Year Warranty Table of Contents
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Technical parametersNational 109-LED Specs | Microscope Type | Compound | | Magnification | 40x, 100x, 400x | | Objectives | 4x, 10x, 40xR | | Eyepiece | Widefield 10x | | Light Source | LED | | Overall Dimensions | Height: 11.75" / 295mm | | Weight | 3.7lb / 1.7kg | | | | Package Weight | 3.95 lb | | Box Dimensions (LxWxH) | 13.4 x 10.1 x 6.0" |
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