แสดงบทความที่มีป้ายกำกับ resolution แสดงบทความทั้งหมด
แสดงบทความที่มีป้ายกำกับ resolution แสดงบทความทั้งหมด

วันจันทร์ที่ 11 มีนาคม พ.ศ. 2556

$$ Get a Buy Online Kindle Paperwhite, 6" High Resolution Display with Built-in Light, Wi-Fi - Includes Special Offers


??Get a Today Sale Kindle Paperwhite, 6" High Resolution Display with Built-in Light, Wi-Fi - Includes Special Offers


Kindle Paperwhite, 6" High Resolution Display with Built-in Light, Wi-Fi - Includes Special Offers Info

Products Brand : Amazon Digital Services, Inc
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Kindle Paperwhite, 6" High Resolution Display with Built-in Light, Wi-Fi - Includes Special Offers Details


World's most advanced e-reader - high resolution, high contrast touchscreen with built-in light and up to 8-week battery life, even with the light on at setting 10. Kindle Paperwhite delivers clear, crisp text and images with no glare, even in bright sunlight. The patented built-in light evenly illuminates the screen, not the entire room, so you won't disturb your partner when you can't put your book down at night.
  • Patented built-in light evenly illuminates the screen to provide the perfect reading experience in all lighting conditions
  • Paperwhite has 62% more pixels and 25% better contrast for sharp, dark text
  • Up to 8-week battery life, even with the light on at setting 10
  • Download books in 60 seconds with built-in Wi-Fi - holds up to 1,100 books
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    Amazon Digital Services, Inc''Kindle Paperwhite, 6

    วันเสาร์ที่ 2 กุมภาพันธ์ พ.ศ. 2556

    ??Get a Special Offers Starrett 1202-8 Dial Caliper, Stainless Steel, White Face, 0-8" Range, +/-0.001" Accuracy, 0.001" Resolution


    **Get a Special Offers Starrett 1202-8 Dial Caliper, Stainless Steel, White Face, 0-8" Range, +/-0.001" Accuracy, 0.001" Resolution


    Starrett 1202-8 Dial Caliper, Stainless Steel, White Face, 0-8" Range, +/-0.001" Accuracy, 0.001" Resolution Info

    Products Brand : STAKF
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    Starrett 1202-8 Dial Caliper, Stainless Steel, White Face, 0-8" Range, +/-0.001" Accuracy, 0.001" Resolution Details


    The Starrett 1202-8 dial caliper measures 0 to 8 inches with 0.001" accuracy. This handy measuring tool allows for reliable and accurate depth, inside, and outside readings with the sharp, black graduations every 0.100" on the no-glare, satin-finished bar, crisp lines on the white dial face, and knife edge contacts on the jaws.

    One full revolution of the dial is equivalent to 0.100". The knife-edge contacts can be used to scribe parallel lines on the workpiece. This caliper can be used with one hand through operating the fine adjustment roll with the thumb. The lock screw locks the dial bezel and holds the sliding jaw in position. The depth rod is integrated into the rack of the caliper, unlike many calipers which offer a detachable depth rod, or none at all. The hardened stainless steel components, including the bar, measuring surfaces, rack, gears, and depth rod, offer corrosion resistance, increased accuracy, and long life. Positive double pinion anti-backlash control offers increased accuracy over standard gear configurations. Backlash is the amount of clearance between mated gear teeth in the caliper controls – which prevents the gear teeth from jamming. It is undesirable to have much backlash due to the lack of precision offered by the increased amount of play between gears. Certain gear designs can minimize or eliminate backlash. Double pinion anti-backlash systems have two round gears (also called pinions) in contact with the rack gear that extends down the length of the caliper itself. The two pinions have a lower chance of disengaging with the rack gear than a single gear, thereby keeping the caliper more accurate than a single gear anti-backlash system. The rack teeth point down to keep foreign matter from clogging the gear operations. This prevents measurement errors where metal chips could interfere with proper caliper operation.

    Calipers measure the distance between two opposing sides of an object. They make inside, outside, depth, or step measurements, according to their type. Calipers are commonly used in architecture, metalworking, mechanical engineering, machining, manufacturing, carpentry, and medicine. The simplest calipers have two legs to mark the two points and require a ruler to take the measurement. More complex calipers use two sets of jaws instead of legs and have up to two graduated scales. Vernier, dial, and digital calipers give direct and accurate readings and are functionally identical, having a calibrated scale with a fixed jaw, and another jaw with a movable pointer that slides along the scale. The vernier caliper has a scale sliding parallel to the main scale for an additional, fractional reading to improve measurement precision. The dial caliper has a circular dial with a pointer on a toothed gear rack replacing the second vernier scale. As with the vernier, this second measurement is added to the reading from the main scale to obtain the result. The dial caliper is used also for measuring size differential between two objects. The digital caliper takes the same sort of differential measurements as the dial caliper by zeroing the display at any point along the slide, with an LCD (replacing the dial) that displays a single, easily read value in both English and metric units. Some digital calipers can hold data readings between measurements and send them to data collection devices.

    The L. S. Starrett Company was founded in 1880, originally manufacturing bench vises, squares, and other tools. They acquired other companies throughout the years, expanding their services into making precision measurement instruments and tools, such as calipers, micrometers, saw blades, and gauges. Starrett is headquartered in Athol, Massachusetts and has manufacturing facilities in Brazil, the United Kingdom, China, and other locations.


  • The Starrett 1202 Dial Calipers feature sharp clear graduations of .001-Inch with .100 per revolution
  • Sharp black graduations on the satin finished bar
  • Hardened stainless steel bar, measuring surfaces, rack, gears and depth rod
  • Knife-edge contacts, thumb-operated fine adjustment roll, adjustable bezel and lock screws for sliding jaw and dial bezel
  • Positive, spring-loaded double oinion anti-backlash control
  • Precise dial graduations of 0.001", with one revolution equivalent to 0.100"
  • Thumb-operated fine adjustment roll allows for one-hand use
  • Lock screw holds the sliding jaw in position, to ensure a consistent measurement
  • Rack teeth point down to keep foreign matter from clogging the gear, to help prevent measurement error
  • Hardened stainless steel bar, measuring surfaces, rack, gears, and depth rod for accuracy and long life
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    STAKF''Starrett 1202-8 Dial Caliper, Stainless Steel, White Face, 0-8

    วันศุกร์ที่ 21 ธันวาคม พ.ศ. 2555

    ^^^^ Get a Best Price Extech 380941 200-Ampere AC/DC High Resolution Mini Clamp Meter


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    Extech 380941 200-Ampere AC/DC High Resolution Mini Clamp Meter Info

    Products Brand : Extech Instruments
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    Extech 380941 200-Ampere AC/DC High Resolution Mini Clamp Meter Details


    Extech's Mini Clamp Meters, with their high resolution, are the ideal tools for accurately measuring very low AC & DC currents. Smaller in size than traditional clamp meters, they easily fit into tight spaces. 0.9" (23mm) clamp jaw opening. Overload protection to 400A DC. Data hold. Auto power off. Min/Max. True RMS models recommended for measurements where distortion may otherwise cause inaccuracies.
  • High resolution to 10mA AC/DC
  • One touch Auto Zero for DC current measurements
  • Voltage, frequency and continuity functions
  • Min/Max function
  • 0.9-Inch (23mm) jaw opening
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    Extech Instruments''Extech 380941 200-Ampere AC/DC High Resolution Mini Clamp Meter