Best Semiconductor Compounds

Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Pollution Tester, Sensor; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas; eBook

ADVANCED FAN & SENSORS – This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels. Air monitor also auto calibrates in fresh air..
HEALTHY HOME? – Is your family suffering from sick building syndrome? This air quality tester detects organic compounds like formaldehyde which has suspected links to nasal cancer and lung cancer emitted from many household materials. By measuring particulate pollution, an air pollution monitor can also help you know when asthma may worsen and when to change your home’s air filter..
ORIGINAL DESIGN & USA BASED SUPPORT – We have Midwest-based technical staff including a chemist to answer any questions you have. Also included will be a 20+ page eBook on Gas and Air Quality Hazards. We have worked with the supplier that holds this air quality detector’s design rights so you can be confident this item is tried....

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LS-PRO Refrigerant Gas Leak Detector High Sensitivity Good for All Halogens freons Like R22 R134a R410a R502 R12 R404a R407 etc. 15' Flexible Stainless Steel Probe. High Accuracy.

NEW DESIGN: Microprocessor Control with advanced digital signal processing. Semiconductor sensor, Automatic zero And background compensation. Long-life DC brushless Fan..
HFCs: R134a, R123, R125, R23, R404A, R407C, R410A and other Halogen based compounds..
3 Selectable Sensitivity Levels -High/Medium/Low.
With a maximum sensitivity up to 0.14oz/yr..
ALARM METHOD: sound and visual: Buzzer plus tricolor LED indicator. Auto-power OFF after 10 Minutes, Warm up Time 30 second, Respond Time Less than 1 second. Low Battery indication LED..
Snake Tube Length: 400mm (15.5") flexible stainless probe can reach to almost any corners or complicated space..

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Ledmall Full Spectrum Motion Star Effects 7 Color with White Laser Christmas Lights Projector Outdoor

New 7 colors with WHITE LASER CHRISTMAS LIGHTS by mixing semiconductor red, green, and blue, with Years of Design and optimization, the first Semiconductor WHITE LASER Christmas and Decorative lights, with motion and star effects, and huge coverage..
White laser made through Semiconductor green, blue and red, LASER LIGHTS using LEDMALL advanced Optical Systems and precise power ratio control to form nature's 7 colors including pure white, Full Spectrum all natures 7 colors with dominant White Laser formed by pure semiconductor Red, Green and Blue laser in proper ratios through advanced optics, to form star shape pinpoints.
Please review the images and videos on detail page for effects of this lights before purchase,7 nature's colors including white, pink, teal, blue, green, red, yellow, with motion Starry, Twinkle, Fading, Chasing and static effects mode, optimized for Outdoor Holiday Décor,decorative lights, Decorative Outdoor Lighting Projectors, full spectrum colors, and with speed control, also with flash or static of your choice.
updated RF Remote control, with motion and timer, with indoor Base stage and outdoor stake extension, With Timer setting 2, 4, 6 and 8 hours durations, moving controls and speed control.

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Air Quality Monitor for HCHO, TVOC Test Temperature, and Humidity, Indoor Formaldehyde Detector with LCD Screen, Simbow Formaldehyde Monitor Detect VOCs for Home, Office, Gym

...NAL DETECTION: This indoor air quality monitor accurately tracks 4 kinds of data including Formaldehyde(HCHO), Volatile Organic compounds (VOCs), and Temperature &Humidity, to ensure the health of your family everywhere and anytime..
ACCURATE MEASUREMENT:This air pollution monitor has a built-in electrochemical semiconductor sensor. These readings involve the detection of formaldehyde, harmful chemicals, and air pollutants, such as dust, alcohol, glue, paint, ink, etc..
KNOW AT A GLANCE: Large and clear readings, with 3-color indicator lights, and graffiti expressions, no matter where you look, you can instantly understand the air quality. When reaching a danger level, The light alert will change to red. At this time, you need to turn on the portable air quality monitor and open the windows for ventilation..
INSTRUCTIONS FOR USE: Our products are transported in a confined package, which may have a certain impact on the accuracy, to ensure accuracy, please to placed it in a ventilated place for 6 hours and calibrate before using it. And this product is only used for indoor testing..
USB cable * 1. Our HCHO detector has a 12-month guarantee and lifetime technical support. If you have any problems with the go....

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ADF4106BCP Integrated Circuits Clock Frequency Synthesizer PLCC 20LFCSP

2 pcs. of Dallas Semiconductor DS1387 RAMified Real Time Clock.
DALLAS SEMICONDUCTOR RAMified Real Time Clock.
Length: 1.32" Width: 0.71" Height: 0.36".

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LEDMALL Motion Snow Fall Full Spectrum Star Effects 7 Color White Laser Christmas Lights, and Decorative Lights with Remote Control

Motion Snow fall effects 7 color with WHITE LASER CHRISTMAS LIGHTS by mixing semiconductor red, green, and blue, with Years of Design and optimization, the first Semiconductor WHITE LASER Christmas and Decorative lights, with motion and star effects, and huge coverage..
White color laser made through mixing Semiconductor green, blue and red with advanced optics, LASER LIGHTS using LEDMALL advanced Optical Systems and precise power ratio control to form nature's 7 colors including pure white, Full Spectrum all natures 7 colors with dominant White Laser formed by pure semiconductor Red, Green and Blue laser in proper ratios through advanced optics, to form star shape pinpoints.
7 nature's colors including white, pink, teal, blue, green, red, yellow, with rainfall motion Starry, Twinkle, Fading, Chasing and static effects mode, optimized for Outdoor Holiday Décor,decorative lights, Decorative Outdoor Lighting Projectors, full spectrum colors, and with speed control, also with flash or static of your choice.
For Color Quality, Please review the images and videos on detail page for effects of this lights before purchase,updated RF Remote control, with snowfall, rainfall motion and timer, with indoor Base stage and outdoor stake extension, With Timer se....

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KKmoon DIY Kit Thermoelectric Peltier Cooler Refrigeration Cooling System Heat Sink Conduction Module + 2 Fans + 2 TEC1-12706

Great DIY Radiator Kit for electronic enthusiasts in semiconductor cooling applications..
\Adopt 2pcs TEC1-12706 semiconductor chilling plate, good quality for use..
Complete sealed structure, isolating the moisture in the air..
Lightweight and mini in size, easy to install..

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Northbear Thermoelectric Peltier Refrigeration Cooling Cooler Fan System Heatsink Kit Cooler (2 Fan)

This module installation is assembled and you do not need to use your hands.
Power: 12VDC 6A (not include in this Kit).
Semiconductor coolers are a form of solid state cooling that incorporates both semiconductor Technologies and electronic assembly techniques.
Tips: cold end frost require ambient temperature is low, is not what the environment can be frost, frost general ambient temperature below 25 degrees.
A medium sized humidor basically for seasoning. With a temp controller, this keeps the inside of the humidor.

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Lonicera Indoor Air Quality Monitor for PM2.5/PM10/PM1.0 Fine Dust, CO2, Formaldehyde (HCHO), TVOC Volatile Organic Compound Gas, Temperature & Humidity (White)

... with LCD color screen digital display, you can see all the information clearly..
【Innovative Technology】 This indoor air quality monitor has a built-in fan to quickly draw in ambient air to allow real-time measurements. It incorporates a laser sensor to measure levels of dust particles and has a electrochemical semiconductor sensor to test formaldehyde and natural & synthetic organic compound levels..
【Smart Reminder】 This indoor air quality monitor can analyze the detected data and then evaluate the risk rating. When the value exceeds the normal range, the detector's buzzer alarm will sound and the interface color will turn red to indicate the risk..
【Bring You a Healthy Home】 This indoor air quality monitor can help us detect air quality in time, especially when you move to a new home or renovate your home. It can also help you understand when your asthma is likely to get worse and when to replace the air filter in your home. Tip: When the device is used for the first time, please take the device to a place with fresh air and open the device for 10-20 minutes to recalibrate the instrument..

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