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Best Optical Measuring Machine

Digital Tachometer, Rotational Speed Meter, 2.5~99,999 RPM Range, 50mm~500mm Distance, Tacho RPM Tester, Non-Contact photoelectric Speedometer with LCD Backlight Display

  • 【MEASURING RANGE】Rotate: 2.5~99,999RPM；Rotating Speed Resolution: 0.1RPM(2.5~999.9RPM)/ 1RPM(Over1000RPM).
  • 【POWERFUL FUNCTION】This Digital Tachometer Applies the MCU and electro optical technology, which can perform contact measurement of rotating & linear rolling speed efficiently. Multi-functions Supports High Accurate and Stable Performance: Automatically store for the MAX, Min and LAST value..
  • 【HIGH QUALITY】Equipped with convex channel lineal rate sensor, it is convenient for measuring the lineal rate of the wire, cable and ropes etc. Large LCD display with clear reading. Low battery indication function, data hold function, powered by 3 * AAA batteries..
  • 【Durable and comfortable】 Solid structure built with durable electronic elements and light ABS plastic house. It has convertible accessories for different measurement. Ergonomic size fits in your hand perfectly to get a better grip..
  • 【WIDE APPLICATION】This tachometer has wide range of applications include measuring rotating speed of machine, motors, model cars, wheels, lathe for metal or wood cutting work etc..
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AmScope CLS Sparkle Optical Lens Cleaner

  • Optical Lens Cleaner works for all lenses of microscopes..
  • Optical Lens Cleaner can clean including objectives, eyepieces and Barlow lenses..
  • This is a great cleaning product for your microscopes..
  • User-friendly software provides advanced editing, processing and measuring features Metal stand and built-in white light 8-LED ring light.
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Optical Glass Right Angle Prism 0.78 Inches 2 PCS

  • Size: about 20*20*20mm/0.78*0.78*0.78inches.
  • This right-angle optical glass prism is perfect for measuring critical angles and observing reflection.Using two Right Angle Prisms together is ideal for image or beam displacement applications..
  • Good for optics lessons or optics science projects.
  • These have silvering on the diagonal face.
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OTDR Tester SM 1310/1550nm 32/30dB with SC FC ST LC Adapters, Multi-function Fiber Optic Tools OTDR +OPM+VFL+OLS+Event Map, 7-inch Touch Screen One Key Operation (Blue)

  • OTDR, Optical Power Meter, Visual Fault Locator, Optical Light Source, Event Map (IOLM), All in one Multi-functional OTDR Fiber Tester with 7-inch capacitive touching screen, able to meet FTTX testing needs.
  • Integrated design, smart and rugged – This OTDR supports both Multi-measuring mode and Realtime measuring function, finish measurement by just one button. You can choose measuring unit from Meter, Feet and Mile in Setting.
  • Data simulation analysis software is included to process, generate and print report. It’s convenient to preview the curve from computer, offline curve analysis and preview and print curve.
  • Integrated with 2 main USB and one sub USB port, for controlling by PC or connect external instrument.
  • 8G internal memory can store more than 80000 groups curve.
  • Small and light (230×185×70mm /1.5kg), easy to carry and use in outdoor field work.
  • large battery capacity (7.4V/6.6Ah lithium battery) ensures longer continuous working hours (8-10 hours).
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SYNRA Honey Refractometer, Provides Accurate Brix, Moisture, and Baume Measurements, Non-Slip Grip, Multi-Functional and Easy to Calibrate, with Protective Case

  • ...by Synra provides necessary accurate measurements for honey-making no matter what the environment’s temperature is. It allows you to measure honey’s sugar content up to 90% Brix, moisture, and Baume. You can have all three liquid indices at one time..
  • Easy To Calibrate And Use Refractometer --- To calibrate this measuring device, add a few drops of calibration solution on the prism and adjust using a screwdriver. Put three drops of honey on the prism and then look into the eyepiece to read the measurement. It comes with a focus feature for clearer view results..
  • Comfortable Optical Device --- This measuring tool has used durable metal and plastic materials in its overall construction. It showcases a soft rubber eyepiece for comfortable reading. The cushioned and non-slip rubberized grip, on the other hand, helps shield the sample solution from body heat..
  • Multi-Functional Measuring Tool --- Aside from checking the honey quality, this black and silver-colored refractometer can also measure the properties of other high sugar-related liquids like maple syrup and molasses. It is also an excellent measuring tool to get the sugar content in beer, fruits, wine, and vegetables..
  • Portable And Compact --- This optical instrument is portable and only measu....
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Vortex Optics Viper HD 85mm Spotting Scope Reticle Eyepieces (MRAD)

  • Use this MRAD eyepiece to turn your Viper HD 85mm spotting scope into the perfect optical measuring stick for range work and spotter-to-shooter communication..
  • A fixed magnification of 33.5x gives you the power you need, and the eyepiece has a diopter ring and the ability to rotate the reticle to level it with the horizon line, allowing you to dial the eyepiece to your eye and shooting scenario..
  • XR and ArmorTek lens coatings keep your view through the HD optical system crystal clear..
  • Only compatible with Viper HD 85mm models..
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Optical Density Meter Tester Dot Area Aluminum X-ray Film OD Visible Light Transmittance Replace X-rite 341C

  • Type:Light Transmittance meter,Transmission Densitometer,Optical density meter.
  • Resolution: 0.0005% Transmission / 0.01 OD.
  • Density Accuracy: +/-0.02 (0 -2.00 OD), +/-2% (2.00-6.00 OD).
  • Transmittance Accuracy: +/-1%(0% — 50%)+/-2%(50% — 100%).
  • Directly measures density, density difference and dot area..
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Wanapure 10× Metal Jewelry Loop Magnifier, Jewelers Eye Loupe Includes Drawstring Bag and Adjustable Lanyard, Pocket Illuminated Magnifying Glass for Gems, Rock Collection

  • ...ye loupe is built from durable metal with an optical glass that is 25mm in length and has a dual bright fluorescent LED light and UV lamp. And it is all metal constructed and has a metal folding cover to protect the lens from damage..
  • POCKETS SIZE & FOLDABLE DESIGN – Measuring 2.16” x 1.14” x 1.06” (folding), it is convenient to carry and you can use it anywhere. Foldable design makes it easy to use, just pull out the jewelry magnifier to use, and put it back when not in use..
  • MULTIPURPOSE USES – Jewellers, watchmakers, geology study, botany tool, model building, rock collecting, crafts, coin and stamp collecting, sewing, engravings, beading and jewelry making, machine shop tool, electronics and computer repair, students and children will love discovering the small world around them..
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CGOLDENWALL Digital Spectrophotometer Spectrometer Visible Spectrometer Tungsten Lamp for Lab Medical Testing Petrochemical Industry 7230G

  • Wide range of applications: The product is suitable for quantitative analysis of the content of substances in the ultraviolet and visible spectrum regions, and can be widely used in factories, school gold, agriculture, food, biochemistry, environmental protection, petrochemical, medical and health, and various scientific research units..
  • Touch the screen to automatically adjust the wavelength: A standard curve of up to 12 standard points can be established. Calibration curve fitting, concentration direct reading, it can save 50 curve parameters. It has a concentration direct reading function with concentration factor setting and concentration setting, which can save 200 test records..
  • 4 -digit LCD display: 4-digit LCD display with large measuring range and high calculation accuracy..
  • Advanced optical system design: Our products adopt advanced optical system design, sealed grating monochromator, adopt scientific anti-mild technology, eliminate stray light technology, and significantly improve the service life, stray light, stability, and metering accuracy indicators..
  • Print function : The newly designed optical path ensures linear accuracy and ultra low stray light. It can connect directly to printer (matching), print data or map..
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Linear Translation Stage XYZ Axis Manual Trimming Adjustable Platform XYZ Axis Linear Stage 40 x 90mm

  • 【SCOPE OF APPLICATION】 Wide range of applications, can be used for optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others..
  • 【SIMPLE INSTALLATION】 The sliding table can be installed on the side base or column, and can also be installed on the inclined base to form a horizontal, vertical or inclined combined machine tool..
  • 【HOW TO USE】 Deep hole processing can be completed by configuring a graded feed mechanism on the sliding table (the graded feed mechanism is only used for specifications below HJ32).
  • 【SMOOTHLY AND STABLE MOVEMENT】 High accuracy and using gear rotating handle control and dovetail grooves guide, smoothly and stable movement. With R angle safety protection, easy to carry and store, convenient to use and with good performance.
  • 【GENERAL COMPONENT】 The mechanical sliding table is a general component that completes the feed movement. The main body of this linear translation stage is made of aluminum alloy, which is light in weight, and strong..
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uxcell A13082300ux1431 2 Pcs Water Sensor Rainwater Module Rain Detection Module 3.3V-5V

  • Speed Measuring Sensor IR Infrared Slotted Optical Optocoupler Module Photo Interrupter Sensor for Motor Speed Detection.
  • IT can be used for slot-type photoelectric, as long as the non-transparent objects through the slot can trigger the output 5V TTL level. Schmitt trigger to use the trembling pulse, very stable, can be used for small car measuring speed, distance measurement and so on!.
  • Signal output indicator (while breaking the beam, outputs low level, the indicator lights up).
  • Infrared detection, eliminating the interferences of external stray light.
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RHM Karaoke Machine for Adults & Kids with 2 UHF Wireless Microphones, Bluetooth Singing PA Speaker System with Bass/Treble Adjustment,Home Karaoke Singing Machine for TV, Home, Karaoke, Singing Party

  • ...W subwoofer is positioned at the bottom of the speaker, sending the music in a 360-degree pattern and resulting in a wide range of deep bass to avoid any interference..
  • ♪【Multifunctional Stereo System & Wide Compatibility】 The product is built in Bluetooth wireless connection. It also supports USB Drive/Aux In/Optical connectivity. Works with all your favorite external device like iPhone, Android mobile phones,iPad, TV, PC, etc.Notice: This machine is designed for indoor use so it doesn’t contain a battery, and can only use with the power adapter..
  • ♪【Advanced Signal Processing Technology】Not only adopting the latest audio technology DSP chip in both microphones to make sure transmit your voice more efficiently and fidelity and reduce the noise to achieve the best voice effect but also the speaker filled with well-defined tones to deliver precision sound and fantastic home theater surround sound experience..
  • ♪【Dual Wireless UHF Microphones】Stable and reliable signal while you are singing and no worries about cutting off. Work in the 40ft ranges for easy accessibility. Handy remote control for volume, reverb, and voice mixing which enhance the diversification will give you movement freedom to do your energetic performance. Equipped wit....
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BriSunshine Portable Turbidity Meter, Handheld Turbidimeter with Backlight for Testing Turbidity of Liquids, Measuring Range 0-200NTU

  • 【Practicality】 - Portable turbidimeter, easy operation, good stability and high precision. Enables fast, accurate and consistent turbidity measurements..
  • 【Liquid Crystal Display】 - Accurate reading, LED liquid crystal with backlight, easy operation and high availability..
  • 【Optical System】 - The turbidimeter uses a high precision optical system. The measurement principle is based on measuring the scattered light from the infrared light source at 90 ° turbidity..
  • 【Two Power Supply Methods】 - AC power and DC power, 4 batteries or 6V power supply can be supplied with power and easy to carry..
  • 【Application Range】 - The turbidity meter can be used for water quality testing, wine industry, drinking water, swimming pool water, pharmaceutical industry, waste water treatment, etc. If you have any questions during use, please feel free to contact us. We will actively solve it for you..
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