Reviews Calibration Light Source Reader

Inkbird WiFi ITC-308 Temperature Controller with WiFi IHC-200 Humidity Controller and Seedling Heat Mat, 20W, 10\ x 20\ Bundle

  • 【Temperature&Humidity】WIFI smart controller supports both IOS & Android，WIFI supports 2.4GHz Wi-Fi router, free APP “Inkbird Smart” which is able to control temperature at any time..
  • 【Calibration&Alarms】Both of them have the calibration function. You can calibrate what you need. They can alarm if the temperature or humidity level is over what you set. Cool and dehumidification delay function can extend your device's life..
  • 【Reliable & Upgraded Heating】INK-HM20W professional heat mat is quipped with upgraded heating film, provides gentle and warm heats for the plant germination, maintains the temperature of the root area between 86℉-104℉ when the ambient temperature is around 68℉. The upgraded heating film is solid and stable, it will never scorch your plants..
  • 【Stable & Flexible】The strong heating film and the flexible construction offers more uniform heating and the radiate far-infrared light wave making the heat source softer and evenly, perfect for seed starting and home gardening. The mat is soft and can be stored as a roll, no crease will be left when unfolding it. It will be great to use in conjunction with INKBIRD thermostats..
  • 【Safe & Durable】The MET certificated seeding mat adopts the high temperature resistant th....
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BenQ 27 Inch 4K Photo & Video Editing Monitor, 4K UHD, IPS, 99% Adobe RGB, 100% sRGB/Rec 709, 90% DCI-P3/Display P3, AQCOLOR, USB-C, SW271C (Renewed), Black

  • 27 INCH, 16:9, 4K RESOLUTION: Exceptional clarity and fine details with IPS technology.
  • AQCOLOR TECHNOLOGY: 99% Adobe RGB coverage, uniformity technology and hardware calibration support for accurate color performance.
  • HARDWARE CALIBRATION WITH PALETTE MASTER ELEMENT SOFTWARE: Tune and maintain optimal color performance.
  • HDR: Increase the dynamic range between black and white for greater realism.
  • PAPER COLOR SYNC FOR SCREEN-TO-PRINT COLOR MATCHING: Enjoy print previews astoundingly similar to printed copies for added efficiency and less waste.
  • CONNECTIVITY: HDMI x 2, DisplayPort, USB-C w/60W power delivery, USB Type B (upstream), USB 3.1 (downstream) 2, SD/SDHC/SDXC/MMC card reader.
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BenQ SW240 PhotoVue 24 inch Color Accuracy IPS Monitor for Photography

  • 24.1 inch 1920x1200 WUXGA 16:10 IPS Monitor for Photo and Video Editing.
  • AQCOLOR TECHNOLOGY: 99% Adobe RGB, 100% sRGB, 95% DCI-P3.
  • HARDWARE CALIBRATION WITH PALETTER MASTER ELEMENT SOFTWARE: Tune and maintain optimal color performance.
  • CONNECTIVITY: HDMI, DisplayPort, USB Type B (upstream), USB 3.0 (downstream), DVI-DL, SD/SDHC/SDXC/MMC card reader.
  • WINNER TIPA WORLD AWARDS 2019 BEST BUDGET PHOTO MONITOR.
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Dr.meter Professional LED Light Meter, Digital Illuminance Meter with 0-200,000 Measuring Ranges and 270 Degree Rotatable Detector

  • ★【Professional LED Light Meter】: Whether you're a set designer, or looking to set the mood, proper lighting is a must. The Dr.meter Digital LED Light Meter measures the brightness (up to 200,000 lux) of fluorescent, metal halide, incandescent, and high-pressure sodium lights, guaranteeing the perfect luminosity every time..
  • ★【Ultra Fast, Ultra Precise】: A split second is all it takes for an accurate reading. An advanced built-in calibration sensor measures the light levels at a super fast, twice per second speed..
  • ★【Easy and Intuitive】: Using this digital LED light meter couldn't be easier. Just turn it on, point it at the light source, and check out the reading on the display screen. There are 4 adjustable measuring ranges (200lux, 2,000lux, 20,000lux, 200,000lux). Preprogrammed settings like auto power off, data hold, unit adjustment, and more do the hard work for you..
  • ★【270 Degree Rotatable Detector】: Keep an eye on the light level anywhere in the room. The optical detector rotates a full 270 degree for muti-directional detection..
  • ★【Tripod Mountable】: Have your hands full? Don't sweat it. Thanks to the screw base design, this LED light meter can be placed on a tripod for hands-free use..
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3 Pieces Vintage Metal Feather Bookmark Glow in The Dark 3D Silver Dragonfly Owl Dragon Bookmarks Gift for Book Lovers Students Teachers Reader

  • Package Quantity: you will receive 3 pieces of vintage metal bookmarks with different pendants, including owl, dragonfly and dragon, which can satisfy your using and sharing demands, practical tools to help you record reading progress.
  • Luminous Design: these glow in the dark bookmarks' feathers and pendants are added with luminous materials, which allows them absorb light during the day, and then glow in the dark, helping you find the bookmark faster and bringing you a fun and convenient using experience.
  • Easy to Use: in order to ensure the metal pendant bookmakers glow in the night, you can put them under the sun or in the light source for a period of time, the longer the bookmark stays in the light source, the better the lighting effect will last.
  • Long Lasting Service: these dragonfly dragon owl luminous bookmarks are mainly made of zinc alloy material, which are sturdy, reliable, not easy to deform, rust, or fade, providing you with long term services.
  • Versatile Usages: with exquisite appearance and glowing design, our glow in the dark bookmarks can be applied for school, office, home, awards, decoration, writer, reader and so on, a beautiful necessary display on your desk or bookshelf.
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Turntable Cartridge Alignment Protractor Mat, Anti-sliding LP Vinyl Record Pickup Calibration Plate Distance Gauge Protractor Adjustment Tool Ruler for Turntable Accessor

  • 【Acrylic LP Vinyl Pickup Calibration】- LP Vinyl Pickup Calibration is a useful calibration distance gauge tool to adjust the vinyl records. Made of high-quality acrylic material, durable, firm and nonslip. Light and accurate, it can bring a good and wonderful calibration effect..
  • 【Applications】- Side A is used to test the skidding force of stylus, Side B is used to calibrate the head. Diameter about 29.5cm, Thickness about 0.2cm. Professional LP Vinyl Pickup Calibration Distance Gauge Protractor Adjustment Tool Adjustment Ruler Turntable Accessories..
  • 【Easy to Use】- One sided alignment mat provides a diagram for Cartridge alignment, Follow the instructions printed directly on the protractor mat and align your Cartridge in under 5 minutes. Acrylic LP Vinyl Pickup Calibration Distance Gauge Adjustment Tool Phono Parts..
  • 【High Quality and High Accuracy】- Printed using the lated UV printing technology and cured for two hours to ensure the print is accurate to .01mm and printed to last..
  • 【Package Includes】- 1 x Pickup Calibration.
  • Turntable Cartridge Alignment Protractor Mat, Anti-sliding LP Vinyl Record Pickup Calibration Plate Distance Gauge Protractor Adjustment Tool Ruler for Turntable Accessor, Turntable non-slip mat alignment phonogr....
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Vee Gee Scientific STX-3 Handheld Refractometer, with Salinity Scale, 0-100, +/-1.0 Accuracy, 1.0 Resolution

  • Handheld portable refractometer for measurement of salt concentration in parts per thousand (PPT) (0 to 100%) and specific gravity (SG) (1.000 to 1.070) of seawater in the 10 to 30 degrees C temperature range.
  • Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature.
  • Durable metal and rubber outer shell with a telescope-shaped, streamlined design (40 x 40 x 185mm), a rubber grip to guard against hand heat for accurate measurements, and a non-roll stand to protect against damage.
  • Optical glass prism mounted in all-metal housing for quick temperature equilibrium between sample and prism.
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D YEDEMC Mini Optical Fiber Power Meter FC/SC/ST Universal Interface Fiber Tester Built-in 2Mw Visual Fault Locator Li-ion Battery USB Charge

  • Function: can measure 8 standdard wavelengths 850/980/1300/1310/1490/ 1550/1625/1650nm , test range: -70dBm~+6dBm, 2Mw red light source..
  • Support lighting,Support automatic shutdown,Support backlight selection, Support wavelenghth memory function,Support user calibration..
  • Support FC/SC/ST 2.5mm universal interface,Support RJ45 testing,Support simultaneous disply of linear mW and non-linear index dBm..
  • The light power meter & VFL ,Test precision, fine workmanship, easy to carry,completely replace the optical power meter and red pen 2 products. Come with English manual.
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BenQ SW271C 27” 4K Photo & Video Editing Monitor | 4K UHD | IPS | 99% Adobe RGB, 100% sRGB/Rec. 709, 90% DCI-P3/Display P3 | AQCOLOR Tech | Hardware Calibration |10 bit color depth | HDR10/HLG | USB-C

  • 27 INCH, 16:9, 4K RESOLUTION: Exceptional clarity and fine details with IPS technology.
  • AQCOLOR TECHNOLOGY: 99% Adobe RGB coverage, uniformity technology and hardware calibration support for accurate color performance.
  • HARDWARE CALIBRATION WITH PALETTE MASTER ELEMENT SOFTWARE: Tune and maintain optimal color performance.
  • HDR: Increase the dynamic range between black and white for greater realism.
  • PAPER COLOR SYNC FOR SCREEN-TO-PRINT COLOR MATCHING: Enjoy print previews astoundingly similar to printed copies for added efficiency and less waste.
  • CONNECTIVITY: HDMI x 2, DisplayPort, USB-C w/60W power delivery, USB Type B (upstream), USB 3.1 (downstream) 2, SD/SDHC/SDXC/MMC card reader.
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