Manuals & Downloads
Acetech chronograph can be used to test with air gun pellet.
Shooting over 10 shots continuously is required, when you do the ROF test.
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)