PremiumPrecision BallisticChronograph forArrow VelocityMeter Velocimetry Measuring Tool Chargeable Flexible

Local features and simple operation: 1: design of four sides of the, effectively alleviate the impact of flow test. Improved stability and accuracy. The displasurface and the operation buttons are in front, and it is very convenient to operate and view the test data. 2 small size Lengthxwidthxheight of 130X72MM portable. 3 high speedprecision. As thegun with highprecision and clamp rail, and fixed after the forpath every fortime are the same, and with guide rail can be madewiththe miningmodel inparallel, so the measurement result error is small, small fluctuation dynamic error. PremiumPrecision BallisticChronograph forArrow VelocityMeter Velocimetry Measuring Tool Chargeable Flexible Features: Local features and simple operation: 1: design of four sides of the, effectively alleviate the impact of flow test. Improved stability and accuracy. The displasurface and the operation buttons are in front, and it is very convenient to operate and view the test data. 2 small size Lengthxwidthxhei