Tachometer

We are offering tachometer.
Features:
1�mazminavg & last reading hold
2�wide range & hige resolution
3�low battery indicator
4�large lcd with backlight
5�auto power off
specifications:
measuring range�2.5-99999rpm
resolution�0.1rpm(2.5~999.9rpm)
1rpm(1000~99999rpm)
basic accuracyï¼�â±(0.1%n+5d)rpm;(2.5~999.9rpm)
â±(1%n+5d)rpm;(1000~99999rpm)
laser type�class 2
sampling rate: 1 time per second
measuring distance�50-500mm
auto power off�60s without operation
power supply�2x1.5v aaa battery
meter dimension�55. 7* 29. 9* 127mm
weight�106g
accessories: battery, manual, reflecting tape & giftbox