Top Digital Meters

Huanyu Visual Acuity Chart Digital 21.5inch LCD Electronic Optical Eye Charts with 44+ Visual Targets and 5 Display Methods Optometry Tester Projector with Remote

  • MULTIFUNCTIONAL DIGITAL EYE CHART: Our digital eye chart has convenient and practical Auto-Play function, vision sensitivity test function and mirror image function. It also has two installation methods: flat seat installation and wall-mounted installation. Please refer to A+ for specific installation steps, which is very simple..
  • 44+ VISUAL TARGET: The LCD eye chart has 44+ visual targets: E, C, letters, Arabic numerals, children’s visual targets, etc. are used to measure vision.
  • Red and green visual targets, cellular visual targets, astigmatism detection, color blindness detection , Amblyopia training, etc. used to measure astigmatism and color weakness..
  • 5 DISPLAY MODES: The eye chart has five display methods: branch display, column display, single display, red and green display, full-screen display, you can adjust through the remote control, which fully meets your various needs..
  • HIGH PRECISION: The working distance of our visual acuity chart: 8 meters. And it can be adjusted accurately, with the highest accuracy of 0.1 meters (the image size can be adjusted by adjusting the working distance.) In addition, it is equipped with a high-quality remote control, and its working distance is up to eight meters..
  • AFTER-SALES SERVICE: All customers who have ....
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TPI A255 Soft Carrying Case For 255 Digital Clamp-On Meters and 120 Compact Digital Multimeters

  • For use with 255 digital clamp-on meters and 120 compact digital multimeters.
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Digital Tape Measure T1 Tomahawk Digital Tape Measure Rechargeable Small Smart Long Distance Rolling Measuring Tool for Flat Curved Diameter Odd Shape High Precision

  • ...suring - Linear measurement, circular measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, accumulation/subtraction of 10 historical records, measurement prompt sound, measurement breathing light , Unit switching. Easy to cover your daily measurement needs..
  • This Digital Tape Measurs 99M ULTRA-LONG DISTANCE - The digital tape measure ruler supports single range 0-9 meters distance measurement, the cumulative distance measurement can be up to 99 meters. In addition, the electronic ruler also has 10 sets of historical records, you can check and view it at any time which make your measurement work more simple and efficient..
  • Hi-tech Microprocessor and Precision Encoder - Those 2 parts ensure you a ± 0.5% result, this is very helpful for E-commerce when calculating the dimension weight for shipping cost..
  • Wide Application: Our digital tape measure features 3 measurements units cm/in/ft, Whatever unit of measurement you're used to, you can adjust it to suit your needs. Ideal Measuring Tool for Woodworking, Plumbers, Building Trades or used as measuring tape for the body, sewing, homework, DIY..
  • 15mm in thickness, and 30g in weight. It is only 1/3 the size of an ordinary tape measure and 1/4 the weight, wh....
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Digital Optical SPDIF Audio Extender Over CAT5/CAT6 Cable Kit

  • Cost-effective solution for extending the digital S/PDIF audio using single low-cost Cat5e or Cat6 cable for up to 500 feet or 150 meters away from....
  • Send your Dolby 5.1 or DTS surround sound audio over cat5/cat6 cable for long range setup. Audio transmitted digitally with no signal loss..
  • Digital audio S/PDIF performance sampling rate 96 kHz. Dual digital audio inputs: 1 optical input and 1 coaxial input..
  • Works with all industrial grade Category 5/5e/6 cables. Clear digital audio sent over long distance as if connected locally with no loss on the sonic....
  • Make out-of-the-way connections for further distribution and integration. Unit can be powered through the supplied DC adapter or optional USB....
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Mini Hygrometer Thermometer Digital Fahrenheit Temperature Humidity Meter Gauge LCD Display Indoor Thermometer Hygrometer for Home Incubators Reptile Greenhouse and Office (Black, 16)

  • Package includes: you will receive 16 pieces mini hygrometer thermometer, enough quantity for your multiple purpose.
  • Measuring range and accuracy: the temperature humidity meter gauge’s temperature measuring range -58℉ -158℉, humidity measuring range 10% - 99% RH, temperature measurement accuracy: ±2℉.
  • Wide application: the mini hygrometer thermometer can be applied to measure temperature and humidity of jar, canning jars, guitar cases, greenhouse, bedroom, kitchen and office, you can use for many ways.
  • Compact size: the electronic temperature humidity meters 1.87 x 1.1 x 0.6 inch/ 4.6 x 2.8 x 1.5 cm, the small gauges can be put it in the corner of the basement or attic, don’t take much space and will monitor the temperature and humidity situation.
  • Digital display screen: the digital electronic temperature humidity meters require 2 x LR44 batteries (include), Fahrenheit (F) display only, temperature and humidity display the same size of figures.
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Innovate Motorsports DB-Blue Gauge Kit LC-2 and Bosh O2 Sensor - 3795

  • Innovate Motorsports develops, markets, manufactures, and supports universal digital tuning tools for internal combustion engines.
  • Technologies are patent-pending digital circuits that improve greatly on current, mostly analogue, designs.
  • Product lines includes wideband air/fuel ratio meters, sensors, gauges, data acquisition systems, and software.
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Digital to Analog + Bluetooth Receiver USB Music Player Digital to Analog Converter with Headphone Amplifier Built-in Bluetooth V5.0 Receiver

  • Digital to analog audio converter：Convert optical/coaxial Toslink digital pulse code modification (PCM) and line pulse code modification (LPCM) audio signals to analog (RCA and AUX 3.5mm Jack) audio simultaneously..
  • Volume control design：Digital to Analog Converter comes with its own professional volume control knob,which makes it super easy to adjust the output volume of both RCA and AUX.This supports the simultaneous play of both the speakers and headphones..
  • Supports all popular sample rates：Digital to Analog Converter accepts uncompressed digital audio as input with 192kHz/24bit,96kHz,48kHz,44.1kHz,32kHz as sample rates and provides electromagnetic-noise-free transmission..
  • Bluetooth：Digital to Analog Converter support Bluetooth 5.0 version. SBC,AAC decoder and signal distance up to 10 meters with Bluetooth antenna..
  • Compatibility：Digital to analog audio converter is specially designed for either home or professional audio signal switching. It converts coaxial, Toslink digital audio, stereo audio or Bluetooth signals to analog stereo audio signal. It is also a digital music player with USB Flash Drive input supporting MP3,WAV,APE,FLAC and WMA lossless formats..
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DUKA Multifunctional Tape Measure Set, 8 in 1 HD LCD Display Digital Tape Measure Ruler + Craftsmen Tailor Scale Clothing Sewing Soft Tape Measure Ruler, High Precision Length Measuring Tool Kit

  • ... tape measure excellently, but can also measure irregular surfaces and shapes such as clothing, and is a fantastic technology equipment that can measure curved surfaces. This tape measure tool is ideal for professionals such as craftsmen and tailors..
  • 8 IN 1 HD LCD DISPLAY DIGITAL RULER - The digital electronic ruler supports 8 measurement methods, includes linear measurement, circular arc measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, cumulative subtraction, measurement prompt sound, unit switching. Easily cover all measurement requirements..
  • STRONG SEMICONDUCTOR MICROPROCESSOR - The electronic tape measure ruler equipped with ultra-low power consumption semiconductor microprocessor to achieve super long standby and battery life. Imported TDK inductor, capacitor, low inertia high precision digital encoder, high precision CNC processing of the metal shell and high precision nylon gear, to achieve long service life..
  • 99M ULTRA-LONG DISTANCE MEASUREMENT - The digital tape measure ruler supports single range 0-9 meters distance measurement, the cumulative distance mea....
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Ygdigital Digital Wall Clock with Remote Control,11.5\ LED Desktop Alarm Clock for Office Home Living Room,with Calendar, Temperature,for Impaired Vision People, Age Seniors

  • 【HD Large-Font Full Screen Display】Our digital clock uses a 11.4 inch high-definition large LED screen, it is comfortable to watch even if for a long time. Large font display, support calendar function, with month, date, day of week and temperature, clearly displayed within 20 meters. *** The clock is not battery operated***The built-in button cell battery is only used to save settings.***.
  • 【Simple Set Up + Wireless Remote Control】This large-screen digital clock is very easy to set up, equipped with a wireless remote control, with an effective distance of 7 meters, which is very convenient for the elderly and people with limited mobility. Even if the wall clock is on the wall, anyone can complete or update the clock settings via the remote control..
  • 【Four-Level Brightness + Auto Dimming + Off】Support 4-level brightness adjustment, convenient to select the satisfactory brightness. Built-in light sensor, supports automatic brightness adjustment function. At the same time, the screen can also be turned off completely, which is very suitable for those who pursue a no light sleep environment..
  • 【Wall Clock+Desktop Clock+Alarm Clock】Super practical large-screen clock, supporting multi-scene use. It can be used as a wall clock in the living room....
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Digital Wall Clock,11.5\ LED Digital Clock Large Display,with Remote Control,Adjustable Brightness, Calendar, Temperature, Snooze, 12/24 H, for Living Room, Office, Bedroom, Black+Colorful Digit

  • 【HD Large-Font Full Screen Display】Our digital clock uses a 11.4 inch high-definition large LED screen, it is comfortable to watch even if for a long time. Large font display, support calendar function, with month, date, day of week and temperature, clearly displayed within 20 meters. *** The clock is not battery operated***The built-in button cell battery is only used to save settings.***.
  • 【Simple Set Up + Wireless Remote Control】This large-screen digital clock is very easy to set up, equipped with a wireless remote control, with an effective distance of 7 meters, which is very convenient for the elderly and people with limited mobility. Even if the wall clock is on the wall, anyone can complete or update the clock settings via the remote control..
  • 【Four-Level Brightness + Auto Dimming + Off】Support 4-level brightness adjustment, convenient to select the satisfactory brightness. Built-in light sensor, supports automatic brightness adjustment function. At the same time, the screen can also be turned off completely, which is very suitable for those who pursue a no light sleep environment..
  • 【Wall Clock+Desktop Clock+Alarm Clock】Super practical large-screen clock, supporting multi-scene use. It can be used as a wall clock in the living room....
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Digital Wall Clock,11.5\ LED Digital Alarm Clock Large Display,with Remote Control,Adjustable Brightness, Calendar, Temperature, Snooze, 12/24 H, for Living Room, Office, Bedroom, Elderly, Adults

  • 【HD Large-Font Full Screen Display】Our digital clock uses a 11.4 inch high-definition large LED screen, it is comfortable to watch even if for a long time. Large font display, support calendar function, with month, date, day of week and temperature, clearly displayed within 20 meters. *** The clock is not battery operated***The built-in button cell battery is only used to save settings.***.
  • 【Simple Set Up + Wireless Remote Control】This large-screen digital clock is very easy to set up, equipped with a wireless remote control, with an effective distance of 7 meters, which is very convenient for the elderly and people with limited mobility. Even if the wall clock is on the wall, anyone can complete or update the clock settings via the remote control..
  • 【Four-Level Brightness + Auto Dimming + Off】Support 4-level brightness adjustment, convenient to select the satisfactory brightness. Built-in light sensor, supports automatic brightness adjustment function. At the same time, the screen can also be turned off completely, which is very suitable for those who pursue a no light sleep environment..
  • 【Wall Clock+Desktop Clock+Alarm Clock】Super practical large-screen clock, supporting multi-scene use. It can be used as a wall clock in the living room....
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Light & Motion GoBe 500 Spot. USB-Rechargeable Body, Waterproof to 120 Meters, Factory-Sealed Batteries, and Bright LED Heads Make GoBe The Most Versatile Light in The World.

  • The timepiece isn’t just stylish, however — it is packed with features, such as Eco-Drive technology so it will never run out of power, the ability to give the time in 30 cities worldwide, a yacht racing timer, split lap time, a 99-minute countdown timer, and two different alarms. And with a stainless steel case and water resistance up to 200 meters, this colorful watch is essential for every avid marine sportsman..
  • Yacht Racing Timer, World Time in 30 Cities, 1/100 Second Chronograph Measures up to 24 Hours, Split Lap Time, Dual Time (Second Time Zone), 2 Alarms, 99-Minute Countdown Timer, One Touch Interchangeable Analog/Digital Times, Retractable Hands, Digital Backlight Display, Daylight Savings Time Indicator, Universal Coordinated Time (UTC) Display.
  • 200 Meters Water Resistant and 5 Year Limited Warranty.
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