BESANTEK Laser Photo/Contact Tachometer is designed to be practical and economical handheld.

UPC Number: 752830846265


  • Multi-functions instrument combine photo tach. (RPM) and contact tach. (RPM, m/min, ft/min)
  • High visible LCD display gives RPM reading exactly with no guessing or errors and saves battery energy.
  • Laser light source for long detection distance.
  • Wide measuring range from 0.5 to 100,000RPM.
  • Used the exclusive one chip microcomputer LSI circuit and crystal time base, offer the high accurate measurement and fast sampling time.
  • 0.1RPM resolution for the measured <1000RPM.
  • High precision with 0.05% accuracy.
  • The use of durable, long lasting components, including a strong, light weight ABS plastic housing, assures almost maintenance free performance for many years.
  • The last value, max. value, min. value will be stored into the memory automatically and can be obtained by pressing memory call button.
  • The housing cabinet has been carefully shaped to fit comfortable in either hand.
  • Accessories: Instruction manual, carrying case, reflecting tape marks (600mm), RPM adapter (cone), RPM adapter (funnel)surface speed test wheel and battery.

 Tech. Specification


Measurement Range

Photo Tachometer: 10 to 99,999 RPM
Contact Tachometer: 0.5 to 19,999 RPM
Surface Speed: 0.05 to 1,999.9 m/min, 0.2 to 6,560 ft/min


RPM: 0.1RPM (<1,000RPM), 1RPM (1,000RPM)
m/min: 0.01m/min (<100m/min), 0.1m/min (100m/min)
ft/min: 0.1ft/min (<1,000ft/min), 1ft/min (1,000ft/min)


(0.05%+1digit), RPM only

Detecting Distance

5cm to 200cm typically

Light Source

1mW class 2 laser diode

Time Base

Quartz crystal


Exclusive one-chip of microcomputer LSI circuit


5 digits, 10mm (0.4) LCD

Operating Temperature& Humidity

0C to 50C (32Fto 122F), Less than 80%RH

Power Consumption

Photo type: Approx. DC 21mA
Contact type: Approx. DC 7mA

Power Source

4 x 1.5V AA batteries


215 x 65 x 38 mm (8.5 x 2.6 x 1.5 inch)


300g (battery included)


Ordering Info.

  • BESANTEK BST-TKM05 Laser Photo/Contact Tachometer


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