173 Ballistic Airgun Chronograph by Gehmann
This device is designed to measure the velocity and kinetic energy of ammunition in airguns. It is also possible to measure the speed of smallbore ammunition – however, long-term use leads to dirt on the device and could cause malfunctions.
Key Features:
Characteristics:
- Measuring range 4 – <= 500 m / s
- Current consumption: 100mA (with LCD backlight)
- Power supply: 2x AA alkaline battery or AC/DC converter ~ 230V/7-12V (not included!)
- Dimensions 139x71x100mm
- Weight 600g
Measuring function:
- Speed v m / s
- The kinetic energy e / j
- Max Shot Count: 999
- Mean kinetic energy Esr / j
- Average speed Vsr m / s
- Minimum speed Vmin m / s
- Maximum speed Vmax m / s
- Absolute speed DVSR = vmax-vmin
- Standard deviation SV m / s
- Speed feet per second V/fps
- Rate of fire RoF (rate of fire) Other function:
- Ball weight setting 0.01 – 25.00 g
- Calibration
- Memory: 250 readings
- Transmission via RS232 or USB COM cable
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