Top Focus Calibration System

AEROSPRING 3-in-1 Waterproof Multifunction Digital Meter, Measures Electrical Conductivity (EC), pH and Temperature Functions Specially Designed for Hydroponic Systems

  • 3 in 1: EC and pH are vital measurements in Hydroponic systems. With the AEROSPRING 3-in-1 Multifunction Digital Meter you can accurately measure EC, pH and temperature values, accurate to +/- 2% EC, +/- 0.01 pH: and Temp: 0.9F. Comes with a lanyard..
  • Automatic Calibration: Featuring three-point calibration, the meter can automatically identify calibration solutions of pH 4.00, pH 6.86 and pH 9.18. Included 3-pack pH buffer solution (4.00, 6.86 and 9.18). EC calibration solution not included. Recommended to calibrate every 4-6 weeks for accurate measurements..
  • High Accuracy: Highly sensitive probe gives you a full measurement range of 0-19990μS/cm EC and 0-14 pH, Rsolution 0.01 pH.
  • Multifunction Digital Meter green backlit display ensures you can read the measuring results under any lighting conditions..
  • Important Hydroponic Measurements: EC measures the level of nutrients in your system and gives you a measurement of the quantity of available nutrients, allowing you to use this information to add nutrients to your desired level. pH is the measure of the acidity of a system and determines how plants and other organisms interact with different nutrients..
  • Multiple Uses: Pocket-sized and multi-functional, the AEROSPRING Multifunct....
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Vello LENS-2020 Lens Calibration Tool

  • This compact ruler allows you to determine if your lens is auto-focusing accurately as it should. It is an essential tool that is particularly useful when shooting with a shallow depth of field, where focusing should ideally be "spot on"..
  • You can use this ruler to determine how "off" the focusing is for a particular camera / lens combination and, on supported cameras, adjust the camera's auto-focus settings to resolve this.
  • On Nikon cameras, this feature is known as "AF Fine Tune". On Canon and Sony cameras, it's known as "AF Micro Adjustment". Please refer to your camera's instructions manual to see if this feature is present..
  • Package Included: Lens Focus Calibration Card X 2.
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Datacolor Spyder5EXPRESS – Designed for Hobbyist Photographers (S5X100)

  • Advanced color accuracy solution for all of your laptop and desktop displays - See, share and print your images just as you intended with confidence. Fast and easy, full calibration takes only about five minutes to ensure color accuracy..
  • Room light monitoring determines optimal monitor brightness so you see fine shadow detail and highlights in your photos, ensuring your edited images match your prints..
  • “Before and After” evaluation of your calibration results using your own photographs, to focus on details that are important to you..
  • Display Analysis feature lets you evaluate and compare the performance of all of your laptop and desktop monitors..
  • In less than five minutes, Spyder5PRO calibrates your monitor to ensure color accuracy and consistency. Not only will photo editing be easier, you will spend less time in the “print-edit-print” cycle and waste less ink and paper..
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Chi c'è...c'è

  • Starter set with portable, water-resistant meter for testing pH, electroconductivity, and total dissolved solids, provided with solutions and sachets.
  • Calibration check function to validate instrument performance.
  • Automatic temperature compensation (ATC) to eliminate the need for extra calculations.
  • Alert system when low battery and potential measurement error.
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Sudoku 10,000 Trial

  • Starter set with portable, water-resistant meter for testing pH, electroconductivity, and total dissolved solids, provided with solutions and sachets.
  • Calibration check function to validate instrument performance.
  • Automatic temperature compensation (ATC) to eliminate the need for extra calculations.
  • Alert system when low battery and potential measurement error.
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ADC - 731-BK Multikuf 731 3-Cuff EMT Kit with 804 Portable Palm Aneroid Sphygmomanometer, Small Adult, Adult and Large Adult Blood Pressure Cuffs (19-50 cm), Nylon Zipper Storage Case, Black

  • ACCURATE: Revolutionary palm manometer with integral latex-free bulb and trigger style air release valve for one-handed convenience exceeds ANSI/AAMI/ISO 81060-1 specifications for accuracy and is backed by a lifetime calibration warranty.
  • FEATURE RICH: Luminescent dial and extended graduation marks for easy reading in all light conditions and from virtually any angle.
  • integrated bulb and valve for one-handed convenience.
  • metal bayonet connector for rapid and secure cuff connection..
  • VERSATILE: Features set of three black nylon Adcuffs: small adult, adult, and large adult. Fits limbs from 19 cm to 50 cm (7.4" to 19.6"). Adcuffs offer Size Guide marking system to prevent miscuffing and are not made with natural rubber latex or phthalates..
  • PRECISE: Adflow trigger valve allows infinitely controlled deflation and ambidextrous use.
  • COMPLETE: Includes a multi-pocketed, heavy-duty black nylon zipper case that keeps each component securely in place, yet instantly accessible. Case measures a compact 8” x 6” x 3.5” and fits in most emergency boxes and trauma kits. Lifetime calibration warranty and three-year system warranty. Assembled, inspected, and packaged in the USA..
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ADC - 732-BK Multikuf 732 4-Cuff EMT Kit with 804 Portable Palm Aneroid Sphygmomanometer, Child, Small Adult, Adult and Large Adult Blood Pressure Cuffs (13-50 cm), Nylon Zipper Storage Case, Black

  • ACCURATE: Revolutionary palm manometer with integral latex-free bulb and trigger style air release valve for one-handed convenience exceeds ANSI/AAMI/ISO 81060-1 specifications for accuracy and is backed by a lifetime calibration warranty.
  • FEATURE RICH: Luminescent dial and extended graduation marks for easy reading in all light conditions and from virtually any angle.
  • integrated bulb and valve for one hand convenience.
  • bayonet connector for rapid and secure cuff connection.
  • VERSATILE: Features set of four black nylon Adcuffs: child, small adult, adult, large adult. Fits limbs from 13 cm to 50 cm (5.1" to 19.6"). Adcuffs offer Size Guide marking system to prevent miscuffing and are not made with natural rubber latex or phthalates..
  • PRECISE: Adflow trigger valve allows infinitely controlled deflation and ambidextrous use.
  • COMPLETE: Includes a multi-pocketed, heavy-duty black nylon zipper case that keeps each component securely in place, yet instantly accessible. Case measures a compact 8” x 6” x 3.5” and fits in most emergency boxes and trauma kits. Lifetime calibration warranty and three-year system warranty. Assembled, inspected, and packaged in the USA..
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ANCEL V6 PRO Bidirectional OBD2 Scanner All-System Diagnostic Scan Tool with 15 Reset Functions Oil Reset ABS BMS DPF EPB SAS TPMS IMMO Gear OE-Level Code Reader 8'' Touchscreen WiFi Android Tablet

  • ... Note: V6 PRO will be constantly updated to cover more models, please update it to the latest version once you receive it..
  • 【15 Hot Service Reset Functions】Supports 15 most commonly used service reset functions such as Oil Reset, ABS Bleeding, Battery Reset, DPF Regeneration, EPB Reset, Injector Coding, SAS Calibration, Throttle Adaptation, TPMS Reset, IMMO Service, AT Set, Gear Learning, Headlight Reset, Suspension Calibration and Sunroof Initialization. Note: Specific functions don't work on all vehicles..
  • 【The Most Advanced Technology】The upgrade car diagnostic tool equipped with the most advanced hardware and software. Based on the Android 10.0 operating system. Features the powerful quad-core processer and 8.0 inch IPS Multi-touch capacitive HD touch screen. Built-in 8000 mAh rechargeable lithium-polymer battery, up to 10 hours standby time. 32GB of memory can store more content, efficiently diagnose the vehicle and will not get stuck..
  • 【Additional Functions】It is designed with user-friendly operational features, which you cannot find in normal handheld basic OBD2 tools. One-click screenshot, record video, camera (5.0 megapixel, auto focus, with flashlight), one-touch update, remote diagnostic, quick support, vehicle software, test....
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Tokina ATX-i 11-20mm F2.8 Nikon F (DX) Mount

  • New modern and comfortable design for better handling.
  • New coating providing oimproved reslution and efficient flare management.
  • Ultra-wide angle focal with constant F2.8 aperture.
  • Constant size whatever the focal and focus for easier stabilizer calibration.
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ADC - 768-11ATL Prosphyg 768 Pocket Aneroid Sphygmomanometer with Adcuff Nylon Blood Pressure Cuff, Adult, and Carrying Case, Teal

  • ACCURATE: Precision-crafted 300mmHg manometer.
  • exceeds ANSI/AAMI/ISO 81060-1 specifications for accuracy and is backed by a 20-year calibration warranty.
  • COMPLETE: Pocket-style sphyg includes cuff, manometer, and color-matched, dual-pocket oversized carrying case..
  • OPTIMIZED: Adult nylon Adcuff fits limbs from 9" to 15.7". Adcuffs offer Size Guide marking system to prevent miscuffing and are not made with natural rubber latex or phthalates..
  • PRECISE: Chrome-plated brass air release valve.
  • WARRANTY: 20-year calibration warranty and three-year system warranty. Assembled, inspected, and packaged in the USA..
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Tokina ATX-i 11-20mm F2.8 Canon EF-S Mount

  • New modern and comfortable design for better handling.
  • New coating providing oimproved reslution and efficient flare management.
  • Ultra-wide angle focal with constant F2.8 aperture.
  • Constant size whatever the focal and focus for easier stabilizer calibration.
  • High-level optical performances.Max focal length: 20.0 millimeters.
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Digital Pocket Scale Set,100 g 0.01 g Mini Scale Electronic Grams Scale with 1 g, 2 g, 5 g, 10 g, 20 g, 100 g Calibration Weight and Calibration Weight Tweezer for Food Jewelry, Totally 8 Pieces

  • What you get: you will receive 1 piece digital pocket scale( batteries not included ) and 6 pieces calibration weight( including 1 g 2 g 5 g 10 g 20 g 100 g ) and 1 piece calibration weight tweezer, totally 8 pieces for you, a convenient combination for your daily use.
  • Accurate and sensitive: the digital pocket scale is built with high precision sensor system, providing you with instant and accurate results from 0.01 g to 100 g, which gives you a high accuracy weighing reading.
  • Please notice that the maximum measuring range of the scale is 100g, don’t weigh things that heavier than 100g.
  • Multiple weighing modes: the electronic grams scale includes the necessary unit measurements for easy weight translations, can convert measurement between in g/ct/oz/ozt/dwt/tl/gn, easy to choose the proper unit by pressing the mode button.
  • Calibration weight and tweezer: to ensure an accurate weighing reading, we provide 1 g, 2 g, 5 g, 10 g, 20 g and 100 g calibration weight and a calibration weight tweezer for you, just want to make your life much easier and more convenient.
  • You just need turn on the scale wait for the display to show "0.00", then press MODE until it shows "200.00", then press the MODE again and the display will flash "CAL", place the required calib....
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