stroboscope dt-2350p the gauge can get the image of single stillness ,two stillness or multiple stillness for the vibration object, rapidly rolling object or a periodic motion object,also can observe the movement tracks. it is used in a ny cases to measure the rotational speed of a rotating object and to inspect the defect on its surface without the need to stop the machine and to adhere any mark to reflect the light and without the need to contact the object. specifications measuring range（fpm） model dt-2350a p 0~12,000 dt-2350b p 0~40,000 dt-2350c p 0~20,000 dt-2350d p 0~30,000 accuracy ±(0.05%n+1d) resolution 0.1fpm(reading≤1000fpm) 1fpm (reading＞1000fpm) measuring range set high/low flash adjustment coarse adjustment、fine adjustment ×2 and ÷2 fast adjustment triggering mode interior/exterior flash tube life 100 million power ac 220v default ac 110v optional dimension 215x85x180mm note ： other range can be specified（eg:over 40000fpm） accessorieses standard accessorieses main unit carrying case operation manual optional accessorieses flash tube pa rechargeable battery dt-2350pe special for textile and printing