EXTECH 461750 迷你接触转速表 (10-20000rpm)

Display:  99,999 count LCD

Range rpm: 10 to 20,000rpm

           ft/min: 3 to 6560ft/min

           m/min : 1 to 1999.9m/min

           yd/min : 1 to 5,000yd/min

Basic accuracy: ±(0.1%rdg +2d)

Sampling Time: 1sec>60rpm, >1sec>10 to 60rpm

Max rpm Resolution: 0.001

ft/min Resolution: 0.0001

Dimensions: 5.87 x 1.97 x 1.3" (149 x 50 x 33mm) 

Weight:  5oz (142g)

Complete with 9V battery, surface wheels



  • Large easy to read LCD display
  • Hold button freezes displayed readings
  • Ergonomically designed and pocket size housing with protective finger guard
  • Surface wheels enable tachometer to measure linear surface speeds in ft/min, m/min, and yd/min



  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化