AceTech AC5000 Muzzle Velocity Meter / Chronograph Keep your replica field-legal and perfectly tuned with the AceTech AC5000 Chrono—a compact, highly accurate airsoft chronograph designed to measure FPS / m/s, Joules (energy), and rate of fire. Whether you’re testing a new spring, HPA setting, or hop-up setup, the AC5000 gives you reliable numbers so you don’t get surprised at chrono check. Accurate readings for upgrades, teching & game-day checks Measures velocity, energy & RoF: ideal as an airsoft FPS chrono and Joule meter for quick compliance checks. Patented LED lens + IR sensor system: built for consistent readings shot after shot. Large 24 mm measuring tube: works with airsoft, airguns and paintball—supports 4.5 mm, 6 mm, 9 mm and 18 mm calibers. Clear LCD screen: 128×64 backlit display shows velocity, Joules, BB weight, RoF and more at a glance. Shot memory: stores the last 25 shots (clears after power-off), great for averaging and consistency checks. Smart power saving: auto shut-off during inactivity or low battery. Power options & easy setup anywhere Power the AC5000 with 2× AA batteries or via Micro USB (cable not included), so you can run it from a phone charger or power bank. It also features a standard 1/4-20 UNC tripod mount for stable, repeatable testing at home or on the range. Pair it with consistent ammo for the best results: shop quality BBs here Airsoft BBs and grab essentials in Airsoft Accessories. Explore more AceTech gear in the AceTech collection. Tips for accurate chrono results Use consistent, high-quality BBs of the same weight (commonly 0.20g for baseline tests). Fire straight through the tube from a short, controlled distance. Take at least 3 shots to confirm consistency and average your result. Always wear eye protection and keep a safe area behind the chrono. Package contents AceTech AC5000 Chronograph User manual Specifications Function Muzzle velocity / energy / rate of fire chronograph Velocity range 30–400 m/s (approx. 90–1200 FPS) Rate of fire range 100–5000 rounds/min Measuring tube diameter 24 mm Supported calibers 4.5 mm / 6 mm / 9 mm / 18 mm Display LCD 128×64, backlit Shot memory Last 25 shots (clears after shut-off) Power supply 2× AA batteries or Micro USB power Auto shut-off Yes (inactivity / low battery) Mounting 1/4-20 UNC tripod thread Dimensions 117 × 97 × 59 mm Weight 200 g (without batteries) Bluetooth No
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