The Xcoretech X3200 Mk3 chronograph is one of the most used/sold chronos on the market. The X3200 always gives reliable feedback of your fps/joule value, so you won't be surprised on the field.

Features:

Measures muzzle velocity from 30 m/s ~ 400+ m/s (90 fps ~ 1200+ fps)
Calculates muzzle kinetic energy from 0.01~999 joule
High quality DOT Matrix backlit LCD display
External micro-USB power input
Enlarged shooting tube (38mm) to easily line up your gun
High density IR detector for fired projectiles
Six memory options for saving various ammo weight and calibers
Shot memory log of velocity & rate of fire
Calculate min/max, E-S (extreme spread), AVG, S-D (standard deviation) via shot memory
14 internal sensors
Energy per-unit area calculation
S-D standard deviation analysis
Extreme speed calculation
Energy per unit area calculation.
Reinforced PC panel
Tripod ready (Screw for standard camera / camcorder tripods)
Muzzle velocity range: 30-400+ m/s (90 - 1200+ fps)
R.O.F. range: 100-6000 RPM
Muzzle energy range: 0.01~9999 Joule
Power: 2x AA Battery, External Micro USB (batteries not included)
Weight: 72g, 200g
Dimensions: 84.5mm x 59mm x 31mm, 108mm x 87mm x 66mm
Manufacturer: Xcortech