Extech 461995 光电/接触两用转速计

Range Photo mode (RPM) 10 to 99,999

Range  Contact mode 0.5 to 20,000

Accuracy 0.05% rdg +1 digit

Sampling Time 1 Sec > 60rpm 1 Sec > 6rpm

Surface Speed Contact mode 0.2 to 6560ft/min, 0.05 to 1999.9m/min

Resolution 0.1rpm (< 1,000 rpm)

1rpm (>1000rpm)

Power 4 AA batteries

Dimensions 8.5 x 2.6 x 1.5”(215 x 65 x 38 mm)

Weight 10.6 oz (300 g)

Complete with tips and wheel for rpm or linear surface speed, four 1.5V AA batteries, reflective tape and carrying case

Detail

Features:

  • Narrow beam Laser photo tachometer for accurate non-contact RPM measurements
  • Measurements from up to 6.5ft from the target for improved safety and accessibility
  • Unique display where characters reverse direction depending on measurement mode you are in
  • Large 0.4” (5 digit) LCD display
  • Microprocessor based with quartz crystal oscillator to maintain high accuracy
  • Tachometer memory stores last, max and min readings
  • Provides wide RPM (photo and contact) and
  • Linear Surface Speed (contact) measurements
  • Accurate to 0.05% with max resolution of 0.1rpm in either photo or contact mode
  • Complete with tips and wheel for rpm or linear surface speed, four 1.5V AA batteries, reflective tape and carrying case

Manual

  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化