ReviewsAutofocus Calibration Device

AURSINC NanoVNA SAA-2N V2.2 Vector Network Analyzer 50KHz-3GHz HF VHF UHF Antenna Analyzer Measuring S Parameters, Duplexer, Voltage Standing Wave Ratio, Phase, Delay

...nical specifications，please refer to below path to get the firmware updated: drive. google .com/drive/folders/1Lr7AOTg2pAhYBZDfaiPVZTMZkFO14PMj.
✔️The SAA-2N/NanoVNA_V2.2 uses a similar user interface to the NanoVNA, but with a different technical architecture, the SAA-2N/NanoVNA_V2.2 does not load the initial calibration data at startup, and does not automatically interpolate the calibration data after the user changes the frequency, and must recalibrate or call back the calibration data after each startup and frequency change. Please read the user manual carefully before use to avoid damaging the device.
✔️Transmission Mearsure S21: 70dB(50KHz-1.5GHz), 60dB(1.5GHz-3GHz). Reflection Measure S11: -50dB(50KHz-1.5GHz), -40dB(1.5GHz-3GHz).
Antenna Analyzer: 1.005(50KHz - 1.5GHz), 1.02(1.5GHz-3GHz).
Flip Display, you can flip the display for your convenience usage.
✔️ NOTE: The new batch of SAA2N analyzers have been upgraded to the laser labeling on the control dashboard, so you might find it difficult to read at the first sight, the former labeling is easy to fade after long-time usage, and we are still working on it. PC Connection: the device can be controlled by PC via VNA-QT software,supported for Linux, Windows (7+), Mac OS planned. It al....

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Arducam 8MP 1080P Auto Focus USB Camera Module with Microphone, 1/3.2” CMOS IMX179 Mini UVC USB2.0 Webcam Board with 3.3ft/1m Cable for Windows, Linux, Android and Mac OS

More than HD: This camera adopts 8MP IMX179 sensor for sharp image and accurate color reproduction. Please search ASIN: B07ZRGGDWG for the IMX179 autofocus camera with metal case..
Autofocus: Shoot objects in millimeter level and in the distance on the same camera, automatically controlled without lens adjustment tool, closer and easier than the fixed focus camera..
Capture Video with Audio: high frame rates, MJPG 15fps@3264 x 2448, 30fps@1080P.
audio, single microphone (optional dual channel)..
Plug&Play: UVC-compliant, just connect the camera to PC computer, laptop, Android device or Raspberry Pi with the USB cable without extra drivers to be installed..
Applications: this tiny 38mmx38mm camera board can be installed in most hidden and narrow position for a home surveillance system, monitoring 3D Printer, object recognition and tracking or other machine vision application..

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MAVORI Analog Hygrometer – Thermometer Hygrometer for Indoor – Premium Stainless Steel Humidity Gauge Indicator – Mechanically Operated Temperature and Humidity Monitor – High Accuracy - New

...o plastic content, making this hygrometer corrosion-proof, durable and reliable!.
READY TO USE: This hygrometer analog is mechanically operated and doesn’t require any batteries or liquids to function. The device arrives already calibrated and can be immediately used. If calibration is required, our hygrometer has calibration screws that allow you to adjust the device!.
VERSATILE DISPLAY: Not only is highly accurate and easy to use but the Mavori temperature and humidity monitor is also elegant and versatile, blending effortlessly into any décor. It features a removable stand for a vertical standing position but it can also be mounted on the wall!.

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RCYAGO Digital PH Meter with ATC, 4 in 1 pH/EC/TDS/Temperature Meter 0.01 Resolution High Accuracy Pen Type Tester, Water Quality Tester for Pools, Drinking Water, Aquariums

▶ 【Notification】Calibrate once per week if you often test solution of PH 003c4 or 003e10, or once per half month for neutral solutions. The 250ml calibration solution for multiple uses (10ml or so each time). Then rinse the electrode with pure water before next test. Rinse and rest 3-5 min before conversing from strong acid to strong alkaline and vice versa..
▶ 【Automatic Calibration】 We make your job faster and easier than ever with this convenient PH tester! With the 3-point calibration procedures, your PH testing device will automatically identify the calibration solutions to give you your reading in a snap..
▶ 【Automatic Temperature Compensation】 Temperature can affect reading levels, our PH meter's automatic temperature compensation can ensure that you're getting the best possible reading. Unlike other PH metersthat only have a range of 0-50 degree, ours has a even better range of 0-70 degree, so you can test with confidence in any environment..
▶ 【Clear Digital Display with Alerts】 Tired of squinting at a small screen to get your readings? Enjoy this PH meter's large, backlit LCD screen that displays the information in an intuitive layout so you can still see even in low visibility situations. When the PH value is lower tha....

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RaeSung AZ86031 Water Quality Meter Dissolved Oxygen Tester pH Meter pH Conductivity Salinity Temperature Meter

AZ86031 Handheld IP67 Combo PH/COND./SALT/TDS/D.O was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument..
Water Quality Meter, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH, Cond. (Conductivity), Salinity, TDS and D.O. (Dissolved Oxygen) in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
Multiple points calibration: 3 points for pH, 1point for D.O.,4 points for conductivity..
Large LCD with multiple parameters display simultaneously..
pH, Conductivity or Salinity or TDS, Dissolved oxygen & Temperature..

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Stud Finder, Preciva Wall Scanner Sensor -4 in 1 Multifunctional Wall Detector with Digital LCD Display and Sounding Warning for Studs, Wood, Metal, and AC Wires Detection(9V Battery Included)

FOUR SCANNING MODES: This Preciva stud finder has FOUR scanning modes, the stud scan, the deep mode, metal scan, and the AC wire scan.You can switch the modes as you like..
LCD BACKLIGHT DISPLAY: This multifunctional wall scanner detector has a graphic LCD display which can indicate the scanning modes, signal strength, automatic calibration and remaining battery indicator. The stud finder also features a backlight for use in the dark..
AUTOMATIC CALIBRATION: This wall detector could calibrate itself automatically. you can calibrate it by placing the device on the wall where there are no studs, metal or AC wire. The stud finder features a calibration indicator to avoid making mistakes and increase the detection accuracy..
SOUND INDICATION: This stud finder wall detector provides a beep signal alert, which could remind you of the position of the stud. If there is a stud,metal or AC wire, you can know the position quickly and clearly..
WHAT YOU WILL GET: You can get a STUD FINDER, a 9 V battery and a user manual.if there are any problems with our products - just contact us directly..

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Apple iPod Touch 32GB (5th Generation) - Pink (Renewed)

This device is supported only upto iOS 9.3.5. Some apps will not run on this iOS. Please make sure the apps you would like to use are supported by 9.3.5 iOS..
Apple A5 Sytem Chip w/ Dual-Core, 1000 MHz, ARM Cortex-A9 Processor.
5 MegaPixel LED Camera with autofocus, BSI.
Digital Image Stabilization, Touch to focus, Face Detection, Geo tagging..
System Memory: .5GB RAM and 64GB of Built-in Storage.
Brilliant 4in Retina display with Multi-Touch IPS technology (640×1136 pixel).

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Google Pixel 5A 5G 128GB 6GB RAM Factory Unlocked (GSM Only | No CDMA - not Compatible with Verizon/Sprint) International Version - Black

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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ZLYCZW 3 in 1 Multifunctional Water Quality Detector IP67 Handheld PH Meter Dissolved Oxygen/Conductivity/Salinity Test Dissolved Oxygen Meter

★ Water Quality Meter, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH,....
★ Conductivity, Salinity, TDS and D.O. Dissolved Oxygen in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
★ Handheld IP67 Combo PH/COND./SALT/TDS/D.O was being designed and manufactured by well experienced manufacturer for Environmental Measuring....
★ Large LCD with multiple parameters display simultaneously: PH, Conductivity or Salinity or TDS, Dissolved oxygen & Temperature..
★ Multiple points calibration: 3 points for pH, 1point for D.O.,4 points for conductivity..

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Pentax ZX-7 Quartz Date 35mm SLR Camera Kit with 35-80mm Lens

Compact and lightweight autofocus 35mm SLR camera.
Illuminated mode dial with 6 selectable picture modes.
3-point phase-matching autofocus and predictive autofocus.

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Datacolor SXSSR100 SpyderX Studio: Suite of Photo Tools for Precision Control from Capture to Editing and Print

SpyderX Studio is the essential, all-in-one suite of tools for serious and pro photographers seeking maximum control of their entire workflow from capture, to editing, to print..
SpyderX Elite is our fastest (4X faster), most accurate and easiest-to-use monitor calibration device, ever. It allows you to align seamlessly with monitor upgrades for screen types, resolutions and gamuts, plus updates like 64-bit technology..
Spyder Print offers printer calibration with the ability to create any number of custom profiles for any combination of printers, inks, and papers..
Spyder Cube defines white and black values otherwise impossible to do with a standard gray card. Ensures accurate RAW settings for editing..
This cost-saving suite of tools ensures your photos are captured accurately, your monitors display precise colors, and your prints are perfect every time..

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