Top Autofocus Calibration Device Reviews

BLOOTH 1080p Webcam with Autofocus Streaming Computer Webcam with Stereo Microphones for Video Calling Rotatable USB Webcam with Wide-Angle Full HD Recording

Full HD Video: High-definition 1080p webcam with 1/2.9” CMOS image sensor. Delivers sharp, smooth video for Skype calls and video recordings.
Clear Focus: Upgraded with a smooth autofocus system, the webcam produces and maintains a sharper image.
Integrated Stereo Microphones: The two digital microphones ensure clear, natural sound and significantly reduce background noise.
Easy to Use: Clip the webcam onto a computer monitor or laptop, stand on a desk, or mount on a tripod. Plug it into your device’s USB port and start using it right away (no drivers or software to install).
Package Contents:1080p Autofocus Webcam, User Manual.

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Light Transmission Meter Spectrum Transmittance Meter for Testing The Transmission Value of The Mobile Phone Lens

Type:Lens Transmission Meter, Spectrum Transmission Meter,Light Transmission Meter,Spectrum Transmittance Meter.
Accuracy: ±2%(Colorless and transparent material).
PL transmission meter, BL transmission meter, Light Transmittance Meter, Three function in ONE device..
Self-calibration and auto-calibration, NO need any manual adjustments..
Simple operation, putting the testing sample in the testing position, PL, BL and VL transmission values of the sample will simultaneously display..

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KETOTEK Digital Thermostat Outlet Plug Temperature Controller Outlet Socket 120V Heating Cooling Control 110V 15A Celsius/Fahrenheit Display

...program】 Just set start temperature and stop temperature, this plug in thermostat will work in heating or cooling mode. Temperature control range:-72℉~176℉(-40℃~120℃), temperature control accuracy: ±1%. Celsius and Fahrenheit can be converted. This digital temeprature controller also supports temperature calibration if needed..
【Timing function】 F01 Cycle Timer mode.
F02 Countdown ON mode, F03 Countdown OFF mode, F04 Countdown ON and Countdown OFF mode. You can choose F01 mode to control the device to work in cycles, or choose F02~F04 modes to countdown to turn on or turn off the device. Set range: 0~99 hours 59 minutes. Please note that temperature control function and timing function cannot be used at the same time..
【More functions】 3m NTC 10K temprature sensor probe. Large LCD display. Temperature calibration. Reset function. Data storage function that all parameters set can be saved after power off..
【Wide Range of Application】This temperature controlled outlet plug is widely used for greenhouse, reptile, incubator, terrarium, freezer, refrigerator, heater, fridge, homebrew, vivarium, fermentation, heat mat, and other temperature-controlled system. It can also be used as a timer for cycle timing and countdown..

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Enther & MAXHUB 4K Webcam with Microphone HD Webcam with AutoFocus Auto Light Correction，Plug and Play USB Webcam for Live Streaming/Gaming/Online Learning/Video Conferencing/Zoom/Skype

【Professional Video Quality】Full HD 4K 13M PC external webcam with 1/3.06" SONY image sensor features up to 3840*2160 resolution at 30fps. Our....
【Clear Voice Pickup】With echo cancellation and intelligent noise reduction algorithm, Enther & MAXHUB webcam with dual microphones can pick up....
【Advanced Autofocus】The Enther & MAXHUB webcam with microphones provides quick and sensitive autofocus, helping to keep the primary subject in....
【3D-DNR Technology】The 2D & 3D DNR technology in Enther & MAXHUB webcam delivers incredible image quality, even in low light conditions, this....
【Easy Setup & Widely Compatible】Just connect your device through the USB Type-C port and you're ready to go. No additional adapters, cables, or....

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Google Pixel 4 XL - Clearly White - 64GB - Unlocked (Renewed)

NOTE: International Version. No Warranty. This device will work with GSM service providers like AT&T, T-Mobile, MetroPCS, and most other GSM service providers. It will not work with CDMA service providers like Verizon, US Cellular, Sprint, or any other CDMA service providers. Please check device compatibility with your cell phone provider before you place your order..
Display: 6.34 inches, 97.0 cm2 (~85.0% screen-to-body ratio).
Platform: Android 11 Qualcomm SM7250 Snapdragon 765G 5G (7 nm).
Camera: 12.2 MP dual-pixel · 1.4 μm pixel width · Autofocus with dual-pixel phase detection.

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GZAIR Smart Wi-Fi Indoor Air Quality Monitor, Data Logger, PM2.5, PM1.0, TVOC, CO2 Detector, Temperature & Humidity, Real-Time Data via App

6 IN 1: Measure PM2.5, PM1.0, TVOC, CO2, Temperature, and Humidity, with a sensitive laser particle sensor, laser TVOC sensor, and accurate NDIR CO2 sensor. .
Automatic & Manual Calibration: Offer two calibration modes, Manual Calibration, and Automatic Calibration. We have calibrated it manually in the factory, and it can automatically calibrate during the detection..
Wi-Fi Enabled & APP Smart Control: Smart PT02 can connect to the Internet, works seamlessly with Tuya App, Set alerts, receiving air quality measurements anytime and anywhere..
Wireless IoT Controller: Create a Smart Scene in the Tuya app, make PT02 control the Smart home appliances. First, you should add Smart PT02 and other Smart home appliances to Tuya APP. Then set the conditions. The PT02 monitor will activate Smart Fans, Air Purifiers, or other appliances in response to changes in your home’s air quality..
Supports RS485/Relays Signal Output: The RS485 port and Relay port are located on the rear of the device. And the RS485 supports data export. The Relays can control the appliances directly (This function is only recommended for professional personnel or engineers.).

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Coating Thickness Gauge CM-205FN | Best Digital Meter for Automotive Paint Thickness Measurement | Resolution 0.01mils | F/NF Automatic Detection

MAIN PARAMETERS - Resolution: 0.1um/0.01mils.
Automatic recognition for iron (ferrous) and aluminum (non-ferrous) substrates.
Calibration: Easy and fast calibration of the zero surface..
RELIABILITY AND DURABILITY - The measuring sensor is made of steel and coated with Teflon for better protection and durability. The thickness gauge works with high precision in all weather conditions - temperatures up to -13...104F, high humidity and gas contamination..
WIDE USES - It is highly accurate and compact instrument used to quickly and accurately measure thickness of coating or plating on almost all kinds of metal surface. This device can be used for determining the average thickness of paint on the car body, used by amateurs and professionals in manufacturing, workshops, paint shops, in the automotive..

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CIZTADA Smart PH Tester for Water Hydroponics Digital PH EC TDS Meter with ATC High Accuracy Multi-Functional Water Tester for Indoor Plant Grow, DWC, Wine, Pools& Spas and Aquariums

10.01-19.99 mS/cm, TDS 0-9990 ppm. it works for hydroponics, indoor plant grow, DWC, drinking water, beer brewing, winemaking, laboratory, pool& spa, aquarium and etc liquid testing. Notice: It is not suitable for soft solids testing..
【Automatic Calibration】Smart PH meter adopts a three-point calibration method and equipped with standard calibration powder. It can automatically identify calibration solutions of PH 4.00, PH 6.86 and PH 9.18. simple calibration and quick setup. Notice: Always calibrate PH 6.86 first. Then calibrate PH 4.0 or 9.18 after PH 6.86..
【4 in 1 Multi-Functional】4 in 1 multi-functional tester professional measurement PH, TDS, EC and TEMP. Get all data on the app at the same time, and simplifies the complicated measurement steps. It uses the latest technology to avoid the reading all over the place. The readings are more stable..
【Data saving and Sharing】Save all the measurement data, share the data with others, and connect to a printer to print the data. Make the testing work toward more efficient. It supports backlight control by mobile app, which is very easy to....

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Google Pixel 2 XL 64GB Smartphone - Verizon - Just Black (Renewed)

Fullscreen 6.0 in (152 mm) display QHD+ (2880 x 1440) pOLED at 538ppi.
12.2MP 1.4μm Autofocus with laser + dual pixel phase detection Optical + electronic image stabilization.
Qualcomm Snapdragon 835 2.35Ghz + 1.9Ghz, 64Bit Octa-Core, 4GB LPDDR4x RAM, 64GB Internal Storage.

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Pen-Type Digital Salinity PPM Temperature Waterproof Tester Meter for Salt Water Pool and Koi Fish Pond

3-in-1 meter! Measure total dissolved solids, salinity, and temperature of water sample with just one device..
Functions: Large LCD double reading display with temperature compensation function.
wide range of measurement and a variety of measurement units can be selected..
Multi-point calibration design, automatic calibration with one button.
indicator lamp with insufficient battery capacity..
This tool is also perfect for testing water in swimming pools, hydroponics, water treatment businesses, and other related industries..

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New SUPERCHIPS TRAILCAL in-CAB Tuner,Compatible with 2015-2018 Jeep Wrangler JK

Brand New Superchips TrailCal In-Cab Tuner, Compatible with 2015-2018 Jeep Wrangler JK (Superchips Part #41051).
The TrailCal is an all-new, premium product designed for the 2015-UP Jeep Wrangler. TrailCal offers monitoring, calibration & control features without....
Previously, this option was only available in our handheld Flashcal device, but now you can use TrailCal to get all the features that allow you to set....
Features: Best-in-Class, 5", Full-Color, High-Resolution Touch Screen | Custom Color Mixer for Gauge Arcs, Needles, & Backgrounds | Multiple Gauge....
Corrects speedometer for tire upgrades between 26- 42" | Speedometer re-calibration for gear/axle swaps up to 5.38 | Locking axle options with....

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NexiGo N930AF Webcam with Microphone for Desktop Autofocus Webcam for Laptop Computer Camera 1080p HD USB Web Camera Compatible with Zoom/Skype/Teams/Webex

【FHD 1080P Autofocus Webcam】 The NexiGo N930AF Webcam features a two MP CMOS with up to 1080p resolution at 30fps. With a 7 cm starting point and amazing range, the autofocus feature is able to ensure your videos are always sharp and crystal clear. The autofocus can also be turned off to manually set your focal point if needed, unlike fixed focus cameras that require you to be within a specific distance..
【Webcam w/ Privacy Cover】 The privacy cover for the NexiGo N930AF covers the lens when it is not in use. This helps prevent criminals from accessing your webcam without your knowledge. It also helps to protect the lens from dirt and debris to ensure your video remains clear for the life of the camera..
【Built-in Microphone & Noise Cancellation】 The built-in noise-canceling microphone reduces ambient noise to enhance the sound quality of your video. Great for Zoom / Facetime / Video Calling / OBS / Twitch / Facebook / YouTube / Conferences / Gaming / Streaming / Recording / Online School..
【USB Webcam Plug and Play】 Plug and play, no additional drivers required. Ready to use in one minute or less with any compatible device. The convenient folding design allows you to easily take it anywhere, and the 6.5 ft (2 Meter) USB cord is ....

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HTC One M8 Windows 32GB Verizon 4G LTE Smartphone w/ Cortana - Gunmetal Grey

5.2 inch Super LCD3 capacitive touchscreen, 16M colors, Primary Camera: Dual 20MP + 2.1MP, f/2.2, 28mm, autofocus, dual-LED (dual tone) flash.
Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in the US as this is the....
This device may not include a US warranty as some manufacturers do not honor warranties for international items. Please contact the seller for....
The box contains: Your new device, USB cable, Charger (may be foreign) If so, a FREE US adapter will be included, Documentation..

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