Reviews Wavelength Dispersive

EverBrite Black Light Flashlight, 128 LED UV Flashlights, 395 nm Ultraviolet Blacklight Detector for Dog Urine, Pet Stains and Bed Bug (with 6*AA Batteries)

  • Durable&Convenient: The flashlight body adopts aluminum alloy surface, which is strong and durable.
  • The non-slip design of the flashlight grip improves the comfort of use.
  • Weight 0.73lb, easy to carry without burden.
  • With 6*AA batteries to ensure the strong power of the black light flashlight..
  • Wavelength&Distance: Built-in 128 UV black light beads, the parameters of the UV lamp are the main wavelength of 447nm, the peak wavelength of 395nm, and the irradiation distance can reach 3-5 meters..
  • Stain Detection: This 128 LED UV flashlight can help detect stains that are invisible to the naked eye, such as pet urine stains, carpet stains, etc.
  • It can help you easy to find and clean up in time, let you pay more attention to the cleanliness and health while enjoying the company of pets..
  • Cleaning Helper: Toilets and bathrooms are places where stains tend to appear, this flashlight can help you find stains so that you can you can perform a deep clean and keep your home clean&hygienic.
  • It can also be widely used in other scenarios such as cars, hotels, etc..
  • Safety&Practicality: For those who like to go out camping or there are scorpions near your home, it is definitely a good helper for detecting scorpions.
  • The UV flashlights can also identify counterfeit ....
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CGOLDENWALL UV-Visible Spectrophotometer UV VIS Spectrophotometer UV752 Digital LCD LED Display Lab Analytical Instrument Wavelength Range 195-1020nm Wavelength Accuracy ±2nm (UV752)

  • Large sample chamber can accommodate 5-100mm cuvettes.
  • All key components are imported and installed to ensure the accuracy of measurement..
  • Automatic light door, guarantee the service life of photoelectric sensor, and make instrument test easier.
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Sunpentown Home Indoor Kitchen Convection Oven With Wok Base - Nano-Carbon Plus FIR Heating

  • Sears meat quickly on the outside, sealing juices inside. Instant response to manual temperature changes. 2000 RPM motor. Two fans for quick and even heat distribution. Country of origin: China..
  • Reduces cooking time by up to 30 percentage. 30 percentage energy efficiency. Emits 3um to 20um FIR wavelength to retain moisture (up to 15 percentage more)..
  • FIR wavelength penetrates 3 to 5 cm into hypoderm for low fat cooking. Wok base: cook directly with wok, then bake (or vice versa)..
  • Wok constructed from highly durable non-stick coating. Cooks and browns food evenly and quickly, retaining nutrients..
  • Box Dimensions: 17"Lx17"Wx11"H. Weight: 14lbs..
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Mini Nail Lamp, Mini Nail Lamp Portable 360 Degree Touch Button Multifunctional for Salon Manicure

  • High Quality Materials: Made of violet LED light and high quality material, it is sturdy and durable and not easy to damage..
  • USB Powered: This UV glue curing lamp is powered by 5V USB, and has a long service life..
  • 3 Lighting Modes: There are 3 lighting modes in our uv flashlight, strong light, medium light and strobe mode, you can choose according to your needs..
  • Wavelength: Using sophisticated production technology, the UV glue curing lamp wavelength can be up to 395nm..
  • Wide Uses: Can be used for cable reinforcement, solder joint protection, UV glue curing, UV conformal paint, resin plate curing, nail polish curing, mobile phone screen curing..
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LUFFYLIVE Bug Zapper Electric Mosquito Zapper for Indoor & Outdoor Electric Bug Zapper

  • Powerful High Voltage Bug Zapper: Equipped powerful high voltage grid, also with 18W high-intensity ultraviolet lamp, release 363-368nm wavelength to....
  • Tough Waterproof Mosquito Zapper , Use Indoor& Outdoor: No matter the weather like, sunny or rain, just put mosquito trap in the place you need, and....
  • Wipe Out Most Kind of Flying: The Electric Bug Zapper can release specific wavelength to attract mosquitoes, gnats, aedes mosquitoes, flies, moths and....
  • Detachable Tray, Easy to Wash: With detachable tray in the bottom of mosquito killer, wash it regularly with the brush in package..
  • Top Coverage 2000 sq. ft., Multi-scenario Use: This insects zapper can cover at least 2000 sq. ft., all-round protect your home, can put the bug....
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CO2 Detector, Simbow 3-in-1 Indoor Air Quality Monitor Ambient Temperature and Humidity, 400~5000 ppm, Rechargeable Battery Pollution Tester, Automatic Calibration CO2 Meter with Doodle Emoji.

  • [EASY CALIBRATION]:The CO2 air quality detector uses non-dispersive infrared technology (NDIR). Long Press A+B buttons for 10 seconds to manually calibrate the monitor to get accurate reading, recommend to calibrate once per month..
  • [HIGH ACCURACY]:The indoor air quality detector is built in NDIR infrared sensors that can accurate detect air of Carbon Dioxide(CO2)..
  • [MULTIPLE ALARM]:The air quality tester with multiple alarm, 3-color light indicator and 3 facial comfort expressions. You can intuitively understand the air quality you breathe..
  • [PORTABLE AND VARIOUS USE]:Size: 83*83*32 mm. It's easy to carry. The intelligent air quality monitor can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby,child and pregnant woman..
  • [2400mAh RECHARGEABLE LITHIUM BATTERY]:Built with 2400mAh Rechargeable Lithium Battery and packaged with one USB cable, the standby time can last for 8 hours. If you are not 100% satisfied with your new air quality monitor, just let us know! Contact us via Amazon and we can help with any issues that you may have..
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USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L - USAlab

  • ✅[Visible Spectrophotometer] 721 LDC Digital Lab Visible Spectrophotometer is suitable to make quantitative and qualitative analysis of specimen materials in the visible. Wavelength Range: 350-1020nm. Wavelength Accuracy: ±3nm. Spectral Bandwidth: 6nm..
  • ✅[Large Sample Chamber & Durable Tungsten Lamp] The digital spectrophotometer possess a large sample chamber, maximum can place 10cm of colorimetric dish. Adopting high-quality tungsten lamp to ensure the service life of instrument..
  • ✅[High Accurate Measurement] This lab spectrophotometer has digital display shows measurement values. The measurement of this spectrophotometer is accurate and stable. Excellent metering accuracy is higher than the general instrument..
  • ✅[Easy to Use] Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • ✅[Wide Application] The visible spectrophotometer can be widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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KWD808-I Stimulator Machine 50Hz Electric Acupuncture Stimulator Massager Machine 6 Channels Outputs Patch Massager Care Device 100-240V Pulse Electrotherapy Acupuncture Instrument

  • ...60 hpa. Size: 21.7cmx16.7cmx7.5cm, weight: 1390g..
  • ✅【ADJUSTABLE FREQUENCY INTENSITY】The frequency and intensity can be adjusted. Adjustable sensitivity probe point locator. 6 outputs, plus 1 detection socket..
  • ✅【5 KINDS OF PULSE WAVES】There are 5 kinds of pulse waves to choose from: continuous wave, dense dispersive wave, discontinuous wave, ripple wave, breathing wave, with a wide range of functions..
  • ✅【OPERATION OUTPUT PROTECTION】The device outputs pulses, and the treatment is very safe and efficient. A wave with low voltage, low frequency, and the same frequency range as the human body. It has the characteristics of low voltage, low frequency, two-way, etc. The operation output protection device is particularly safe to operate and safe to use..
  • ✅【PROFESSIONAL SERVICE】If you have any questions or if you receive unqualified or damaged products, please contact us timely and we will handle them immediately, We are committed to provide best service for every customer.We ship directly from the US warehouse..
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eTone Darkroom Portable Safe Light Lamp 635nm Wavelength with USB Cable Suitable for Processing B&W Film and B&W Print Paper

  • Material: high quality plastic shell with 635 wavelength light.
  • The package includes 1x darkroom safety light, 1x Android USB cable.(not include AAA batteries).
  • Note: When using Micro USB to supply power, please remove the batteries first. Please test the safe working distance before processing..
  • Strictly selected 635nm light wavelength red LED, minimal harmful to B&W print paper..
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