Hand-Held Tachometers

DT-205LR – DT-207LR


The DT-205LR & DT-207LR combine the best features found in both contact and non-contact tachometers for the accurate measurement of rpm, surface speed, and length. The screw-in contact adapter makes it quick & easy to convert from non-contact to contact operation.

Models Available
DT-205LR
LCD Display with 6″ Circumference Measuring Wheel
DT-205LR-12
LCD Display with 12″ Circumference Measuring Wheel
DT-207LR
LED Display with 6″ Circumference Measuring Wheel
DT-207LR-12
LED Display with 12″ Circumference Measuring Wheel

NSN 6680-01-378-6490 (DT-205LR)
NSN 6680-01-507-0818 (DT-207LR) DT-207LR-12 = Avtron M740

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Features

  • Includes NIST Traceable calibration Certificate.
  • LCD Version for use in sunlight and for longest battery life.
  • LED version for use in poorly lit or dark environments.
  • Includes 6" circumference surface speed wheel.
  • Built-in memory for last, maximum, minimum and 10 separate readings.

Specifications

Measuring Range Non-Contact - 6 to 99,999 rpm / Contact - 0.8 to 25,000 rpm
Accuracy 6 to 8,299 rpm: ±1 rpm / 8,300 to 24,999 rpm: ±2 rpm / 25,000 to 99,999 rpm: ±6 rpm, max.
Resolution Non-Contact Mode: 1 RPM / Contact Mode: 0.1 RPM
Display DT-205LR: (LCD MODEL) 5 digit 0.47" (12mm) high / DT-207LR: (LED MODEL) 5 digit 0.4" (10mm) high
Measuring Distance 14 feet (4.2 m) maximum
Detection Laser Diode, Class II
Battery Life DT-205LR Approx 40 hrs / DT-207LR Approx 25 hrs
Warranty 2 years

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