![Aparato de Expansión lineal. Modelo CVQ2258](http://velaquin-store.myshopify.com/cdn/shop/products/CVQ2258_378553d1-01f9-4ade-9213-db69762a28a6_{width}x.jpg?v=1575001948)
![Aparato de Expansión lineal. Modelo CVQ2258](http://velaquin-store.myshopify.com/cdn/shop/products/CVQ2258_378553d1-01f9-4ade-9213-db69762a28a6_130x.jpg?v=1575001948)
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La dilatación es el efecto que experimenta un sólido cuando se incrementa su temperatura, puede ser expansión lineal, superficial y volumétrica. Sirve para medir la dilatación en un sólido, cuando se le aplica calor al tubo este experimenta la dilatación. El aparato de expansión lineal seria otra versión del aparato de Cowan.
Eyepieces : PL 10X-20 mm, with protective rubbers and diopter adjustment ± 5 on both eyepieces. |
Head : Siedentopf design binocular, inclined 30 ° with 50-75 mm interpupillary adjustment, with integrated 5.0 mp digital camera.
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Revolver : Quadruple with non-skid ring and stop, mounted on high tension ball bearings.
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Objectives : 4X / 0.10, 10X / 0.25, 40X / 0.65 (retractable) and immersion 100X / 1.25 (retractable) with infinity-corrected plan-achromatic and color ring for easy identification.
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Body : Stationary, robust, reinforced with epoxy paint finish.
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Stage : Double plate with XY coaxial movements, 150 x 140 mm, vernier, 88 mm x 60 mm millimeter scale, clamp and stop with height adjustment.
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Condenser : Abbe .NA 1.25 with lifting screw. Equipped with adapter bracket for optional configurations (not included)
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Diaphragm : Iris with filter holder
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Approach : C orxial macrometric and micrometric with accuracy 0.001 mm, 200 graduations per micrometer turn (0.2 mm). Non-skid knobs with tension adjustment.
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Lighting: Kohler LED 3W, with dimmable intensity control and field diaphragm in the lamp.
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Power : AC120V, 50 / 60Hz
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