ขาย Dt2239B เครื่องวัดรอบเครื่องยนต์ดิจิตอลจอแอลซีดีแบบไม่สัมผัส ราคาที่ดีที่สุด

Dt2239b digital lcd non-contact flash strobe speed meter photoelectric 100% brand new, high quality Characteristics: 1.Handheld and non-contact measurements, portable and safe. - the surface defects of motion velocity, motion state and type of high-speed rotating object can be measured. Application, such as rotor, motor, fan, gear meshing, vibration equipment diagnosis, etc. 3.Wide scope - display screens with large lcd backlights to facilitate reading of data in the dark. - low battery instructions, data storage, with fine and coarse adjustments, individual and continuous adjustments, easy to measure. Note: - this dt 2239b is a handheld digital strobe with high reliability and portability. - we can use it to measure the speed, motion, and surface defects of a rotating object. 3.It has been widely used, such as rotors, motors, fans, gear meshing, tremor equipment diagnosis, etc. Norms: Model no. dt2239b Color: black Measuring range: 60 pcs 2000rpm Rpm: r/min, frm: f/min Coarse/fine-tuning: Less than 1000rpm Rough tone: ±10rpm/frm Spinner: ±0.1 rpm/frm Over 1000rpm: Rough tone: ±100rpm/frm Fine tuning: ±1rpm/frm Accuracy: 0.05% Resolution: Less than 1000rpm: 0.1 rpm/frm Over 1000rpm: 1rpm/frm Time-based: quartz crystal oscillators of 10 mhz Electricity supply: 4 1.5v aa batteries (excluding) Product size: 195x70 x 30 (mm) Note: Allow 0-1 cm error to be measured manually.Please make sure you don't mind before you bid. Images may not reflect the actual color of the project due to differences between different displays.Thank you! The package includes: 1x strobe 1x user manual