EXTECH 461891 接触式转速表

Range: 0.5 to 19,999rpm

            0.2 to 6560ft/min

            0.05 to 1999.9m/min

Accuracy: ±(0.05%rdg +1d)

Sampling Time: 1sec>6rpm

Resolution: 0.1rpm (0.5 to 999.9rpm);1rpm >1000rpm

Dimensions: 6.7 x 2.8 x 1.5" (170 x 27 x 37mm)

Weight: 9.2oz (260g)

Complete with cone tip, flat tip and spare wheel for surface speed measurements,

four 1.5V AA batteries and case




  • Make contact measurements of rotating objects
  • Measure linear surface speeds in ft/min or m/min using three accessory wheels provided
  • Recalls Last/MAX/MIN values



  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化