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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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Logitech Wireless Keyboard K350

  • Wave design with Constant Curve layout: Curved layout guides hands into just the right position.
  • Ease and comfort: Cushioned palm rest makes work easier and fun more fun.
  • Longer battery time: This feature gives you up to three years of battery life. (Battery life based on a calculation of an estimated 2 million....
  • Logitech Unifying receiver: The tiny Unifying receiver stays in your notebook, so there's no need to unplug it when you move around. And you can....
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WANLUTECH OTDR Tester CCTV Tester, 1310/1550nm OTDR Fiber Optic Tester 8'' Touchscreen Built-in DMM OPM OLS VFL Event Map Support TVI CVI AHD IP CVBS Camera Test PoE/HDMI in/RJ45 Cable TDR Test

  • ... 2 kHz),Digital Multimeter(DMM) , Optical Loss Test, RJ45 cable test, Event Map, etc..
  • ✅【Professional OTDR Fiber Optic Tester】WANLUTECH OTDR tester uses automatic testing by default, just click to start testing after connecting into the fiber, there is no complicated parameter setting.
  • professional technicians can set the test range, pulse width and other parameters before testing, which will get more accurate curve results.Warning function could prevent OTDR module from being damaged by optical signal in fiber..
  • ✅【Parameters】WANLUTECH multifunctional Single Mode OTDR has 8'' retina touch screen, 2048*1536 resolution. OTDR fiber tester is powered by 7.4V/7000mAh Li-polymer batter with long working time.Interface type:FC-PC.1310nm/1550nm Testing Wavelength and 28dB/26dB Dynamic Range.Test Unit: m, ft. Support to detect the optical or optical components loss value.Keep browsing our pages and you’ll get more detailed parameters..
  • ✅【Data Storage】Supports creating test reports including curve trace graphs, parameter settings, fiber event information and fiber link information. Reports can be saved i....
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Logitech K350 2.4Ghz Wireless Keyboard Renewed

  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic....
  • Wave design with Constant Curve layout: Curved layout guides hands into just the right position.
  • Ease and comfort: Cushioned palm rest makes work easier and fun more fun.
  • Longer battery time: This feature gives you up to three years of battery life. (Battery life based on a calculation of an estimated 2 million....
  • Logitech Unifying receiver: The tiny Unifying receiver stays in your notebook, so there's no need to unplug it when you move around. And you can....
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Cylindrical Turning Comparator

  • Roughness Parameter: Ra, Rz, Ry, Rq, Rt, Rp, Rs, Rv, Rms(Rq), Rmax, Rm, R3z, Rsk, Rpc, Rmr.
  • Assessed Profiles: Primary Profile(p), Roughness profile ( R ) tp curve (Mr).
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Logitech K350 Wireless Wave Ergonomic Keyboard with Unifying Wireless Technology - Black

  • Wave design with Constant Curve layout: Curved layout guides hands into just the right position.
  • Ease and comfort: Cushioned palm rest makes work easier and fun more fun.
  • Longer battery time: This feature gives you up to three years of battery life. (Battery life based on a calculation of an estimated 2 million keystrokes per year in an office environment. User experience may vary.).
  • Logitech Unifying receiver: The tiny Unifying receiver stays in your notebook, so there's no need to unplug it when you move around. And you can easily add compatible wireless mice and keyboards to the same wireless receiver.
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UNI-T UT210E Pro + UTG932, Digital Clamp Meter, Function Generator Arbitrary Waveform 30MHz 200MSa/s

  • Higher waveform capture rate Up to 200,000wfms/s waveform capture rate, greatly improving the capture pole The ability of low-probability events can more intuitively observe signal jitter and glitches, 256-level grayscale and color difference fluorescent display effect, waveform changes are visible..
  • Rich data measurement functions Support 34 kinds of automatic measurement parameter functions, Support Zoom, Math, statistics and advanced calculation functions..
  • Independent time base adjustable The time base of each channel is independently adjustable, and it has 4 windows display at the same time, which is convenient for users to observe four signals with large frequency differences.
  • Possess rich triggering and decoding functions, as well as waveform recording and playback functions Support bus decoding: I²C, SPI (only four channels), USB, CAN, optional: RS232/UART. Up to 100,000 frames waveform record,Record the waveform changes, replay the waveform conveniently, and analyze the fault.
  • UPO3254E 250MHz 4 2.5 GSa/s 70 Mpts 200000 wfms/s UPO3154E 150MHz 4 2.5 GSa/s 70 Mpts 200000 wfms/s.
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Desktop Calculator Large LCD Display 12 Digit Number Big Button Tax Financial Accounting Calculator, Battery and Solar Powered, for Desk Office Home Business Use(OS-130T Brown)

  • ...Having large size in display screen and buttons, this large calculator is very easy to use and read, especially suitable for accountants, sales or any other business man to use in office, store, market etc..
  • 【30°Angled Desktop Calculator】 Screen of this desk calculator is just opposite your sight, make all calculation easy to read. 3 colors separated big buttons, made of ABS plastic, match with your fingers’ curve, make your every press more accurate and work more efficient..
  • 【Operation Symbol Visualized Office Calculator】When doing calculation, this large button calculator will express the operation symbols (plus, subtract, multiply or divide) on the screen, help you seeing the operation step when you operate continuously, so you can easily check and correct your input..
  • 【Dual Power Solar Calculator】Solar and battery both provide energy for the calculadora. When the battery runs off, solar panel will provide back-up energy for you to use the calculator, keep you away from embarrassment. It will turn off automatically after 8 minutes when stop using, prolong battery's life, while reduce power consumption..
  • 【ABS Engineering Plastic】This 12 digits calculadora is made of ABS high strength engineering plastics, light weight but durabl....
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Desktop Calculator Large LCD Display 12 Digit Number Handheld Portable Pocket Basic Calculator with Big Soft Sensitive Button, Battery and Solar Powered, for Office Home School Use(OS-6M)

  • ...Having large size in display screen and buttons, this large calculator is very easy to use and read, especially suitable for accountants, sales or any other business man to use in office, store, market etc..
  • 【30°Angled Desktop Calculator】 Screen of this desk calculator is just opposite your sight, make all calculation easy to read. 3 colors separated big buttons, made of ABS plastic, match with your fingers’ curve, make your every press more accurate and work more efficient..
  • 【Operation Symbol Visualized Office Calculator】When doing calculation, this large button calculator will express the operation symbols (plus, subtract, multiply or divide) on the screen, help you seeing the operation step when you operate continuously, so you can easily check and correct your input..
  • 【Dual Power Solar Calculator】Solar and battery both provide energy for the calculadora. When the battery runs off, solar panel will provide back-up energy for you to use the calculator, keep you away from embarrassment. It will turn off automatically after 8 minutes when stop using, prolong battery's life, while reduce power consumption..
  • 【ABS Engineering Plastic】This 12 digits calculadora is made of ABS high strength engineering plastics, light weight but durabl....
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Keen so Outdoor Altimeter, FR500 Outdoor Multifunctional Car Altimeter Barometer Thermometer Hygrometer Compass

  • ☆【Rechargeable】This multifunctional altimeter is rechargeable professional altimeter for outdoor climbing, hiking, hunting, camping and travel..
  • ☆【High precision sensor chip】This multifunctional altimeter adopts high precision sensor chip, setting altimeter, compass, barometer, thermometer hygrometer, weather forecast, flashlight functions in one..
  • ☆【Ergonomic design】The outdoor multifunctional altimeter has ergonomic design, delicate button structure design with premium material, ensuring the reliability and water resistance..
  • ☆【Recording】The outdoor multifunctional altimeter supports height gain/loss calculation and 24-hour historical height data/curve recording.IPX4 waterproof, built-in rechargeable lithium battery for long using time, perfect for outdoor use..
  • ☆【Multifunctional】The outdoor multifunctional altimeter supports historical high/low altitude, air pressure, temperature, and humidity record, with time/date display and alarm function..
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Logitech K780 Multi-Device Wireless Keyboard for Computer, Phone and Tablet – FLOW Cross-Computer Control Compatible

  • Wave design with Constant Curve layout: Curved layout guides hands into just the right position.
  • Ease and comfort: Cushioned palm rest makes work easier and fun more fun.
  • Longer battery time: This feature gives you up to three years of battery life. (Battery life based on a calculation of an estimated 2 million keystrokes per year in an office environment. User experience may vary.).
  • Logitech Unifying receiver: The tiny Unifying receiver stays in your notebook, so there's no need to unplug it when you move around. And you can easily add compatible wireless mice and keyboards to the same wireless receiver.
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SteelSeries Zboard Limited-Edition Wrath of the Lich King Bundle with Zboard Keyboard, Keyset, and Standard Qwerty Keyset

  • Wave design with Constant Curve layout: Curved layout guides hands into just the right position.
  • Ease and comfort: Cushioned palm rest makes work easier and fun more fun.
  • Longer battery time: This feature gives you up to three years of battery life. (Battery life based on a calculation of an estimated 2 million keystrokes per year in an office environment. User experience may vary.).
  • Logitech Unifying receiver: The tiny Unifying receiver stays in your notebook, so there's no need to unplug it when you move around. And you can easily add compatible wireless mice and keyboards to the same wireless receiver.
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wangliwer Voltage Regulator Engine Pressure Regulator AVR Brushless Diesel Generator Accessories Automatic Voltage Regulator Regulator Board Generator Accessories (Size : GAVR-20B)

  • 1. Possess a variety of protection functions.
  • 2. Rotation speed converted from generating frequency.
  • 3. Built-in multiple sensor curves are optional.
  • 5. Highlight the digital tube to display the measured value.
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