ReviewsWavelength Dispersive

HOTKREM Indoor 5-in-1 Air Quality Monitor,CO2 Carbon Dioxide Detector,CO2 Monitor, pm2.5 pm10 pm1.0 Detector, Meter,Temperature and Humidity,for Grow Tents,Homes,Cars,Farm etc

  • 2.8 inch TFT color display, easy to read and use. Six levels of visual cues with variable colors. Easy to operate, one button start..
  • Detect CO2,, temperature and humidity at the same time. Fahrenheit and Celsius can be switched freely..
  • CO2: Non dispersive infrared (NDIR) principle, built-in automatic calibration program, measurement interval of 4 seconds, accuracy of ± 40ppm. CO2 Air Quality Warning Alarm (Good=Green, Norma=Yellow& Poor=Red)..
  • AQI: AQI is calculated according to the US Environmental Protection Agency (EPA 454/B-18-007) formula. Air grade color display..
  • It is used to measure pm2.5, CO2, temperature and humidity. For example, families, cars, offices, hospitals, kindergartens, plant sheds, farms, etc..
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Kyoto Electronics DA-130N Portable Density Meter

  • High precision: High wavelength accuracy (±3nm), Wavelength range(350~1020nm), good monochromaticity, low astigmatism, high accuracy of measurement and good stability..
  • Automatic Function: Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • Easy to Use: This spectrophotometer has digital display shows measurement values. Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible..
  • Long Service Life: Digital Spectrophotometer Spectrometer adopting tungsten lamp to ensure the service life of equipment. It is a must-have multi-purpose analytical instrument for routine laboratories..
  • Widely Application: Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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RamboCables 2m(6ft) OM4 LC LC Fiber Patch Cables MMF Multimode, Options 0.2m~122m, LC to LC Fiber Optic Cable Duplex, 50/125μm 40G/100G LSZH

  • 【2m/6ft OM4 LC-LC Fiber Patch Cable】 RamboCables OM4 2m/6ft LC to LC fiber patch cable multimode duplex has a 50/125μm high rated fiber cladding, 850/1300nm Wavelength, 2.0mm fiber cable diameter and environmentally friendly LSZH fiber jacket. This high quality 50/125μm OM4 multimode LC to LC fiber patch cables ensure a more stable and efficient network for you..
  • 【Wide Usage】OM4 MMF is the preferred fiber specification for 40G Ethernet connections. OM4 LC to LC Multimode Duplex Fiber patch cords is specially designed for connecting 10G SR, 40G BIDI SR, QSFP+, SFP+ transceivers etc, ideal for 10G/40G/100G Ethernet connections. RamboCables OM4 LC-LC optic fiber patch cables help saving more space for your high density cabling in data centers, enterprise networks, telecom room and any places patch cables are needed..
  • 【Transmission Distance】OM4 LC to LC fiber patch cables have a 4700 MHz·km @850nm bandwidth, allow for 10Gb Ethernet transmission distance of 400Meters at 850nm wavelength.
  • 40Gb Ethernet transmission distance of 350Meters at 850nm wavelength.
  • 100Gb Ethernet transmission distance of 125Meters at 850nm wavelength..
  • 【Why to Choose】OM4 LC to LC multimode fiber optic patch cables are Constructed with LSZH environmentally friendly ....
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Hopoocolor OHSP350P Spectrometer 350-800nm PPFD Meter PAR Quantum Meter for LED Grow Lights Full Spectrum

  • 1.Wavelength Range ： 400-700nm； Wavelength Interval ： 10nm ； Semiband Width： 10nm ；Measured Reflectance Range： 0-200；%.
  • 2.Illuminant：D65, A, C, D50, D55, D75, F2, F7, F11.
  • 3.Data Port： USB, Bluetooth 4.0 ； Data Storage Standard： 2000 Pcs, Sample： 20000 Pcs.
  • 4.High electronic hardware configuration: 3.5-inch TFT color LCD,Capacitive Touch Screen, concave grating, 256 Iimage Element Double Arrays CMOS Image Sensor.
  • 5. Perfect combination of beautiful appearance and the human body mechanics structural design.
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ELEGOO 3mm and 5mm Diffused and Clear Assorted LED Kit 5 Colors Compatible with Arduino (Pack of 600)

  • 3mm and 5mm / Diffused and Clear Round LED Kit.
  • Head Type: Round. White Emitting Diodes Luminous Intensity: 14250 mcd.
  • View Angle:15~30 Degree(Clear LED). Wavelength Range:400~630nm.Positive rating current 20ma, the maximum peak current does not exceed 100ma..
  • Great kit for various electronic experiments including Arduino projects.
  • Know more about the specifications (Forward Voltage, Wavelength, Luminous Intensity, View Angle, etc.) by downloading the datasheets from: http://dwz.win/UhT.
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Powerful Lab UV Lamp 6W x2 254nm + 365nm UVA + UVC 120-240V AC Powered AAdvance Instruments AI-3UV20

  • Durable and powerful 6W x2 254 + 365nm dual wavelength UV lamp. Model number: AI-3UV20. Universal broad range 120-240 V AC 50-60 Hz input. This lamp uses two G6T5 6W bulbs, one each for 254 nm and 365 nm. The 2 wavelengths can be powered on at the same time if desired..
  • FREE EXTRA OPTION: This lamp can be used as 254 nm x2 or 365 nm x2, according to the bulb. If desired, we can prepare the unit for exclusive 254 nm (double the power, 6W x2) or 365 nm with no extra fee. This may be very useful if your application only needs one wavelength, while you can get double the lighting intensity (when powering on both bulbs at the same time). Simply send us a message before or right after your purchase..
  • A TLC plate illumination example with 254nm provided in photos. 15cm from plate. Half-sheet letter paper used for 365 nm demonstration. Both wavelength images taken under well-lit, unshaded room lighting conditions, and one can see the high-quality brightness..
  • Will also work as an entry-level field mineral lamp. Demonstration photo shown with mineral rocks of various fluorescence intensity, in a completely dark room, held at a distance of 30 cm (1 foot), using a single 254 nm only..
  • Have peace of mind in shopping: 30-day returns and 1 year warranty. As one of our....
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EverBrite Black Light Flashlight, 51 LED UV Flashlights, 395 nm Ultraviolet Blacklight Detector for Dog Urine, Pet Stains and Bed Bug (with 3*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 0.4lb, easy to carry without burden.
  • With 3*AA batteries to ensure the strong power of the black light flashlight..
  • Wavelength&Distance: Built-in 51 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 51 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 mon....
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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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