2 in 1 Portable Contact/Photo Laser Tachometer 99,999 RPM

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Measure Rotational Speed (RPM) precisely.
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This digital tachometer features Contact and Photo modes for you to easily and accurately measure the RPM of motors and machine parts. It has a wide measurement range, ±0.05% accuracy, and long detecting distance of up to 500mm or 20 inches (at Photo mode). RPMs are measured at a 1 second sampling time and readings are displayed on a large, easy-to-read LCD screen. The portable tachometer is powered by 4 AA batteries with low power consumption to prolong service time.


  • Microcomputer LSI circuitry provides accuracy to 0.05% and permits readings to a resolution of 0.1 RPM in either photo or contact mode.
  • Automatically holds last reading for 5 minutes and recalls minimum and maximum readings.
  • Characters on the 5-digit display reverse direction depending on the measurement mode.
  • ABS plastic housing ensures long service time.
  • The fraction of minute sampling time (1sec).
  • Maximum, Minimum and Last Measured value.
  • Designed to fit comfortably in your hand.
  • Includes 3 contact adapters (2 cones, 1 funnel), surface speed wheel, reflective tape and hard carrying case.


Laser Range 2.5 to 99,999 rpm
Contact Range 0.5 to 19,999 rpm
Surface Speed Range 0.05 to 1,999.9m/min
Laser Resolution 0.1 rpm (2.5~999.9 rpm), 1 rpm (over 1000 rpm)
Contact Resolution 0.1 rpm (0.5~999.9 rpm), 1 rpm (over 1000 rpm)
Surface Speed Resolution 0.01m/min (0.05~99.99m/min); 0.1m/min (over 100m/min)
Accuracy ±(1 digit+0.5% )
Sampling Time 0.8 sec. (over 6 rpm)
Detecting Distance 50 to 500 mm (2 to 20") Laser; 50 to 500mm(2 to 20")LED
Time Base Quartz Crystal
Circuit Exclusive one-chip of micro-computer LSI circuit
Power 4 AA batteries(not included)
Dimensions 21.5L x 6.5W x 3.8H cm
Package Included 1 x Laser/Contact Tachometer, 3 x Contact Adapter(2 cones, 1 funnel), 1 x Surface Speed Wheel, 1 x Reflective Tape, 1 x Hard Carrying Case, 1 x User Manual
Package Size 26L x 13W x 8H cm
Weight 520g
More Information
SKU ZP303182070536
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