extech

Extech 461893: Photo Tachometer

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Description

Features:

  • Large 5 digit LCD display is easy to read
  • Built-in memory recalls last MAX/MIN value stored
  • Autoranging with 0.05% accuracy
  • Non-contact measurements from 5 to 99,999rpm
  • Use reflective marker on object to be measured and point the integral light beam or accurate readings updated every second
  • 2 to 6 inches (50 to 150mm) measurement distance (depending on ambient light)
  • Complete with 23″ reflective tape, four AA batteries and case
Specifications Range
Range (rpm) 5 to 99,999
Accuracy ±(0.05%rdg +1d)
Sampling Time 1sec > 60rpm
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 8.8oz (250g)

 

 

 

 

 

 

 

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