Top 8 Best Electroscope

150mm diameter ring.

7.5 height with 3.5 diameter. Glass conical flask. Brass rod and aluminum leaf. Detect electric charges and determine polarity.

Two pith balls on unspun silk demonstrate static electricity. The balls are held by a plated brass pillar mounted on plastic base. For age 14-21.

pAutomatic Function The auto lensmeter can automatically and quickly identify the lens type, automatically measure, read and store measurement results.p. pBuilt-in Thermal Printer The lensmeter has a built-in thermal printer, which can print the measurement results clearly and quickly, and the operation is convenient and simple.p. p5.6 Inches Colorful Capacitive Touch LCD Screen With the help of the touchable 5.6-inch HD LCD screen, the measurement data is clearly visible.p. pNovel Design The lensmeter with Germany importing LED green light can test all kinds of lens, without considering ABBE compensation. It has a USB port and can upgrade the software online at any time.p. pHigh Measurement Accuracy Advanced Hartman intelligent measurement technology can test the multifocal progressive lens easily and accuracy. High speed CPU, can measure any kind of lens instantly,especially for small-scale lenses. p.

Package Weight 4.0 Kg. Standard Decoder Iic, Spi, UartRs232, Can, Lin. 16 Digital Channels Mso Four Channel Series Only, Option. Usb Awg ModuleFour Channel Series Only, Option.

Be aware of voltage easily - the tip glows red and a beeper sounds when voltage is detected. Continuous self-test so you always know its working. Voltage detection range for wide application use - 90 V to 1000 V AC or 200 V to 1000 V AC. AudibleSilent mode for added convenience.

A super sleek,multi-purpose compound microscope for viewing tiny details of specimen slides built for clinicians, high school and university science students, and enthusiastic hobbyists alike.. Professional Siedentopf head is fully rotatable for shared use and equipped with interchangeable wide-field 10X and 25X glass eyepieces fixed at an ergonomic 30 degree tilt to reduce neck strain, easily adjustable for different interpupillary distances without losing focus. 4 DIN Achromatic objectives mounted in a revolving turret offer 6 magnification levels 40X, 100X, 250X, 400X, 1000X, and 2500X. Ultra-precise focusing system to make coarse and extremely fine adjustments. Trinocular head accepts an additional eyepiece and microscope camera attachments not included in order to view, livestream, record, and capture magnified specimen images.

7 INCH ROTATABLE HD SCREEN DESIGNLeipan 7 inch lcd digital microscope use 12mp focusing camera and 1080P high resolution screen,which can create high quality images and videos,compare to the similare 4.3 inch 720p microscopes,this digital microscope is bigger and clearer,which will bring you a much better micro world observing experience.The rotatable90 degrees screen design,allow you can find the best comfatable angle for observe and eliminates your eye and neck strain. CONTINUOUS 10X-1200X MAGNIFICATIONLeipan digital microscope with screen allow you to zoom in and see the incredible details from 10X to 1200X.the actual magnification differs due to the screen size, the distance between camera and observations. Please note this microscope is not professional lab biological microscope and it can't used for observing cells. 8 LED LIGHTS2 FLEXIBLE SIDE LIGHTS DESIGNThe 8 Adjustable LED illuminator only ensure most of parts bright and clear,but some parts still very dark and can't observe,the 2 brightness-adjustable side lights are flexible enough and can illuminate different angles,which ensure all the parts bright and clear. HOOK UP TO PC FOR LARGER VIEWConnect Leipan lcd microscope to the PClaptopWindows and Mac OS Compatible to observe in larger scale and facilitate data sharing and analysis.Just plug and play,no need to download extra software,run the default software Windows Camera for Windows 10 and Photo Booth for iMacMacBook. TAKE PHOTO AND RECORD VIDEOLeipan coin microscope can take 12MP 40233024 photos, record 1080FHD 19201080 30fps video. There are 2 ways for taking photo and video,press the button on the host or use the wired remote,we suggest use the wired remote, which can reduce the camera shake and take clearer photos and videos. HEIGHT ADJUSTABLE SOLID METAL HOLDER AND BASELeipan microscope's holder and base is built with aluminum alloy,more studry and steadily than other plastic version,aslo the alloy base very suitable for soldering or repairing circuit board. LIFETIME CUSTOMER CARELeipan digital microscopes are manufactured under strict quality standards to offer our customers best experience. we provide 3 years worry-free warranty and 724 hours customer service. Please feel free to contact us for any issues, a satisfied solution is promised forever.

This is an ideal microscope for home school or for students in elementary to high school to learn sciences. 360 degree rotatable monocular head offers five magnification settings 40X, 100X, 250X, 400X 1000X. Widefield all optical glass elements includes single lens condenser with disc diaphragm. Sturdy all metal framework. Power Supply - 110 V. LED illumination system uses either an outlet adapter included or three AA batteries or re-chargeable batteries.

Easily share images with other providers as visual descriptive reference. Store digital images in patient record and for enhanced exam documentation. Offers you the ability to view small details of tubes and hearing aids. Compatible with the range of Welch Allyn 3.5V power sources. Facilitates communication and education, which can improve patient compliance.