ACETECH AC5000 Airsoft Gun Speed Tester BBs Shooting Chronograph

Help Micro-USB (5V/0.5A) energy enter (no battery cost perform) or Use AA alkaline battery*2
Measures Muzzle Velocity from 30 m/s ~ 400 m/s (90 ft/s ~ 1200 ft/s)
Ammo parameter setting helps 5 reminiscence slots
Ammo parameter setting from Weight: 0.01g ~ 9.99g Caliber 4.5mm ~ 18mm 25 reminiscence slots for velocity and ROF (Charge of fireside)
Idling and low battery auto energy off perform.
FCC, CE, RoHS compliant
Tripod Prepared mounting gap (Screw for traditional digicam / camcorder tripods )
Help Micro-USB(5V/0.5A) energy enter(no battery cost perform)
ROF vary: 100~5000RPM
Additional giant caliber (diameter 24mm)
Weight: 200g with out battery
Dimension : L x W x H = 117 x 97 x 59 (mm)

Q&A

Q1:Why my AC5000 is inaccurate?
A1: Elements do have an effect on velocity testing
Battery: 1. low voltage, 2. Please use alkaline battery as a substitute of carbon zinc battery
CO2 smoke: In case of an excessive amount of smoke inflicting the inaccuracy, please keep your muzzle 10cm away from the taking pictures gap of chrono when use CO2 airsoft gun taking pictures
Over measures vary: AC5000 measures muzzle velocity from 30 m/s ~ 400 m/s (90 ft/s ~ 1200 ft/s)

Q2: Why my display screen reveals ADC Error 2?
A2: Please insert USB energy, then lengthy press energy botton for five seconds to activate AC5000.
Please comply with the instruction reveals on LCD.
The situation of “ADC Error 2” can be solved.

Q3: Why my AC5000 cannot present ROF (Charge of fireside)?
A3: Shooting over 10 pictures repeatedly is required, whenever you do the ROF take a look at.