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Q&A

  • Why my AC5000/AC6000 chronograph is inaccurate

    A1: Factors do affect speed testing
    Battery: 1. Low battery. 2. Please use alkaline battery instead of heavy duty battery.
    CO2 or gas smoke: In case of too much smoke causing the inaccuracy, please stay your muzzle 10cm away from the shooting hole of chrono when use CO2 airsoft gun shooting
    Over measures range: chronograph measures muzzle velocity from 30 m/s ~ 400 m/s (90 ft/s ~ 1200 ft/s)



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  • How can I get my LED/LCD Screen repaired?

    You can find replacement on product> replacement.
    We provide worldwide shipping



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  • Why my screen shows ADC Error 2?

    Please insert USB power, then press and hold power botton for 5 seconds to turn on AC5000. Please follow the instruction shows on LCD.
    The condition of "ADC Error 2" would be solved.



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  • Why my Chronograph can't show ROF (Rate of fire)

    Shooting over 10 shots continuously is required, when you do the ROF test.



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  • Can Chronograph work with air gun pellet

    Acetech chronograph can be used to test with air gun pellet.



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  • What is the testing range of velocity?

    Chronograph measures muzzle velocity from 30 m/s ~ 400 m/s (90 ft/s ~ 1200 ft/s)



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