Speed measuring device Chrono for air pressure weapons

The ballistic chronograph R2 is designed to measure the speed and kinetic energy of a diabolo with air pressure weapons. The results of the chrony can be evaluated via PC.

Technical Details

Measurement range: 12-2000 m/s (6500 f/s)
Deviation: <=1% @ 1000 m/s
Power consumption: 100 mA (with LCD backlight)
Power supply: 2x AA alkaline battery or AC / DC converter
Dimensions: 135x67x87mm
Weight: 600g

Measurement Function

Speed V (m/s), (f/s)
Kinetic energy E (J), (Ft/Lbs)
Shot counter
Power factor IPSC (PF)
Average kinetic energy Eavg
Average speed Vavg
Minimum speed Vmin
Maximum speed Vmax
Absolute speed dV Vmax-Vmin
Standard deviation SV (m/s)
Rate of fire RoF (fire speed)
Setting of bullet weight 0.01-50.00g
Calibration (set distance between sensors)
Memory: 500 measurements
Transmission via Rs232, USB-COM cable or Bluetooth

Included in Delivery

Chrony R2
Nylon carrying case
2x AA battery
German language manual

Notes on Battery Regulation:

If the offer includes batteries or accumulators: Batteries and accumulators do not belong in the household waste. As a consumer, you are legally obligated to return used batteries and accumulators. You can return your old batteries and accumulators at public collection points in your municipality or anywhere batteries and accumulators of the respective type are sold. You can also return your batteries by mail free of charge. If you wish to take advantage of the latter option, please send your old batteries and accumulators sufficiently stamped to our address.