ReviewsSemiconductor Test Interface

AMTAST UV340B UV Light Meter UVA & UVB Light Measure Tester, 290~390nm

Sper Scientific 850009 UV Light Meter UVA/B measures long and medium wave UV-A/B for applications such as forensics, chromatography, electrophoresis and dermatology. Measure damaging UV (ultraviolet) light in the environment and museums.
UV degradation studies in the pharmaceutical, cosmetic, semiconductor, printing, window tinting, and other industries.
Laboratory chromatography, electrophoresis and forensics.
Test UV sterilization and dermatology lamps in hospitals.

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Breathalyzer, Portable Breath Alcohol Tester Digital Alcohol Detector for Drive Or Home Use, High Accuracy Semiconductor Sensor Personal Breathalyzers with 5 Mouthpieces

【High sensitivity】High Sensitivity and advanced semiconductor technology, this breathalyzer is precise to the within a hundredth of a percent.Please test after drinking for at least 20 minutes because it takes about 20 minutes for the alcohol to be absorbed from the digestive into the bloodstream. If testing immediately, it can only reflect the alcohol concentration in the oral cavity, not in the blood】..
【High-precision digital breath analyzer】 With advanced semi-conductor sensor ensures accurate readout in short time.【????When using alcohol tester for the first time or hasn’t been used for a long time, press the power button a few more times to clear the semi-conductor sensor internal excess gas to ensure accurate readings】with 5 Mouthpieces,on the back of the breathalizer..
【With backlight LCD display】Night display and give you professional accuracy for safe driving. Make alcohol testers turn off automatically to save power when you have completed the test for 5 seconds..
【Portable alcohol breathalyzer】Space saving, lightweight, completely easy to hold and carry everywhere.【????For more accurate measurement readings: ① Do NOT smoke or eat within 20 minutes before testing. ② The test time should be after 3 minutes fr....

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SparkFun XBee Explorer Dongle - Red

UART communication board, XBee interface, USB interface.
XBee USB Adapter is a UART communication board which supports XBee connectivity, features UART interface, USB interface, and onboard buttons/LEDs,....
Test XBee modules: onboard buttons/LEDs for easy testing. Program/Configure XBee modules: make it easy to program/configure the XBee modules....
USB to UART module: features CP2102, provides UART interface and power output interface, connect it to your system easily.
Note:The XBee/ZigBee modules and Core2530 (B) in the photos are NOT included..

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Rsrteng IP Camera Tester, Latest Version IPC-7200 8MP CVI TVI AHD SDI CVBS CCTV Tester 7inch IPS Touch Screen HDMI Tester 12MP IP Security Camera Tester PTZ POE WiFi H.265 4K IPC Tester

2160P) TVI / AHD / CVI /EX-SDI,HD-SDI,3G-SDI camera test, Built-in "Auto HD" APP can automatically recognize the camera type. Support Coaxial PTZ control and call OSD menu.RS485 control, Baud 600-115200bps, compatible with more than 30 protocols such as for PELCO-D/P, Samsung, Panasonic etc.
【Battery & Multiple interfaces】Built-in 7.4V/7800mAh Li-ion battery. DC5V/2A 12V/3A 24V/2A POE power output. HDMI input & output interface, VGA input interface, audio input & output interface, built-in microphone and speaker, RS485, TF card slot. Various of interfaces make your work more convenient and efficient.
【100% Quality Assurance】Continue to browse our web page to get more detailed parameters.We tested every cctv camera tester before we sent it to Amazon warehouse, to ensure that you will not receive defective products. We offer 24h technical support and 1 year warranty. If there are any issues, pls feel free to contact us..

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Breathalyzer to Test Alcohol, VPOW Alcohol Breathalyzer Tester with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Home Professional Use

...ecise measurements of your alcohol content. To use, simply blow into the device for 4-5 seconds and your BAC results will be displayed on a bright, easy-to-read LCD screen just 3 seconds later..
【QUICKLY & ACCURATELY】The alcohol breathalyzer tester uses a sensitive semiconductor sensor, which can accurately display the alcohol content in your body. Use this breathalyzer to quickly measure your alcohol level after drinking..
【MEASUREMENT RANGE】This alcohol breathalyzer can measure BAC levels from 0.00% to 0.20%. When the alcohol test result reaches the maximum value of 0.20% BAC, the value will not increase. Even if the amount of alcohol consumption increases, the test result will still show 0.20% BAC. Note: for more accurate results, take the average value after 3 consecutive tests..
【PORTABLE & ENERGY-SAVING】This personal breathalyzer is small and portable, and can easily fit in your wallet or pocket along with alcohol prep pads, breast milk alcohol test strips, alcohol swabs, etc. The alcohol tester breathalyzer is automatically switched off 10 seconds after the completion of the test to save power. Ad....

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Cooling Fan Kit，Ultimate 3510 Cooling Fan Kit with Heatsink for The Latest Raspberry Pi 3B

FOR LEARN AND RESEARCH: Suitable for semiconductor refrigeration study, research solutions, development of refrigeration equipment planning.
WIDE APPLICATIONS: Semiconductor refrigeration system can be used for slab cooling, pet bed cooling, small space cooling.
72W HIGH POWER: Semiconductor cooler possess high cooling power up to 72W, which is a perfect cooling device for fish , useful and practical.
NO REFRIGERANT REQUIRED: Semiconductor refrigeration water chiller support stable operation, low noise, no need for refrigerant.
CORROSION RESISTANT ALUMINUM ALLOY: Adopt good quality aluminum alloy material, light weight, has good strength and good corrosion resistance.

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Portable Breath Odor Detector Odor Tester Oral Hygiene Condition Tester Mouth Internal Odor Monitor Tools Personal Smell Checker Analyzer

This odor detector uses advanced semiconductor sensors, which with fine sensitivity and fast responsibility, are simple and convenient to use. It can....
The portable breath analyzer features a digital LCD screen and a backlit cartoon display. The test results will be displayed in numbers and cartoons.....
Easy to use: Just press the power button for 1 second to start the odor breath tester, insert the 2AAA batteries (not included), turn on your smell....
This bad breath detector is small and easy to carry. Weight 30g, size 32 x 105 x 18(mm). It fits easily into your bags and pockets when you're out on....
The bad odor tester is powered by 2AAA battery (not included), it will auto power-off to save power after finishing the test for 5 seconds. If you....

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99.99% Silicon Metal Si Metal Element High Purity 14 Semiconductor Monocrystalline Si Block 10 g / 50 g(50 g)

GOOD SEMICONDUCTOR MATERIAL---The electric conductivity of the silicon metal strengthens as temperature rises, so it is a good semiconductor material.
PERFECT Original MATERIAL---The silicon metal is perfect Original material for monocrystalline wafer production.
99.99% HIGH PURITY---The silicon metal is of 99.99% high purity monocrystalline silicon block.
INDUSTRIAL APPLICATION---The silicon metal can be used to produce converter, transistor, diode, etc.

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Peltier Cooler Semiconductor Refrigeration Cooling System DIY Kit 12V 6A Thermoelectric Peltier for Mini Air Conditioner

ADVANCED TECHNOLOGY-- Semiconductor coolers are a form of solid state cooling. The thermoelectric peltier adopts semiconductor technologies and electronic assembly techniques..
FEATURE-- Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, seal ability, etc..
WIDE APPLICATION-- This thermoelectric cooler can be widely used for small space cooling, air cooling dehumidification, semiconductor refrigeration learning theory and more..
EASY INSTALLATION-- The semiconductor refrigeration has compact size and simple construction for easy installation, convenient to use..
GOOD COOLING EFFECT-- It has low noise, and can cool down quickly, ideal for small area cooling..

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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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Breathalyzer, YOMA Breath Alcohol Tester, High-Accuracy Portable Digital LCD Alcohol breathalyzer Tester with 10 Moutpieces for Personal Use

...level, Otherwise, it will be in red color, and the buzzer will also give out a hurried alarm to remind the user. It will auto power-off to save power after finishing the test for 15 seconds.Moreover, it is designed with low voltage for energy-saved.
Professional-grade Accuracy – Built with high accuracy latest semiconductor sensor, it can delivers highly precise BAC reading. It has 4 common-used units (%BAC , ‰BAC, g/l and mg/l) in the same pro-grade technology trusted by hospitals, clinics. it also can be widely used to test friends at bar, families in household parties.
Easy to Use – The breathalyzer is one-button operation and you can use it without recalibration. Simply insert the two AA batteries, power on your machine and begin testing. You will get the test results in LCD screen immediately.
SMALL & PORTABLE SIZE – The portable alcohol tester is Space-saving, lightweight and smaller than an mobile phone, so you can take it in your pocket or purse to anywhere at anytime. Great for ensures your safe driving.It also can helps you judge weather to drive or not after drinking.

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