Technical data for the LMBR chronograph R2A
| Speed measurement: | 6 - 2.000 m/s | 
| Current consumption: | 35mA (80 mA with backlight LCD) | 
| Power supply: | 2xAA alkaline battery or a stabilized voltage of ~230V/3-12V | 
| Dimensions: | 210x105x100 mm | 
| Weight with battery | 995g | 
| Measures rate of fire |  | 
 
The measured values and parameters
| Speed: | V [m/s] | 
| Kinetic energy: | E [J] | 
| Shots counter: | max. 999 | 
| Average kinetic energy: | Esr [J] | 
| Average speed: | Vsr [m/s] | 
| Minimum speed: | Vmin [m/s] | 
| Maximum speed: | Vmax [m/s] | 
| Consistency: | dVsr=|Vmax-Vmin| | 
| Average consistency: | SV [m/s] | 
| Speed in feet per second: | V [fps] | 
| Cadence: | RoF (cadence) RPS (cadence per second) RPM (cadence per minute) |