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DT-107A Complete Kit (LED)Contact Tachometer

DT-107A Complete Kit (LED)Contact Tachometer

$ 250.00


  • Built-in memory for last, maximum, minimum and 10 separate readings
  • Rugged cast aluminum housing
  • Includes Traceable Calibration Certificate
  • LCD version for use in sunlight and for longest battery life
  • LED version for use in poorly lit or dark environments

Accurately measure rotational and surface speed, as well as length. Built-in selector switch permits the user to display readings in a wide variety of engineering units.

Model is supplied as a complete kit including 6" circumference surface speed wheel, two cone tip adapters, funnel tip adapter, shaft extension, two "AA" batteries and an operating instruction manual - all supplied in a foam-fitted carrying case.


Display Range: 0.10 to 25,000 rpm with floating decimal
Accuracy: 0.10 to 999.9 rpm: Â ±0.06 rpm
1,000.0 to 9,999.9 rpm: Â ±0.6 rpm
10,000 to 25,000 rpm: Â ±0.006% rpm
Measurement Units
Per Minute: Revolutions, Meters, Yards, Feet, Inches
Per Hour: Feet, Yards, Miles, Meters, Revolutions
Total: Revolutions, Centimeters, Meters, Yards, Feet, Inches
Per Second: Revolutions, Inches, Feet, Yards, Centimeters (optional, inquire)
Memory System: 13 readings are stored in memory and retained for 5 minutes (last, max., min., and 10 measurements)
Over-Range Indicator: Flashing Numerals
Detection: Optical coupler, 60 pulses/rev
Update Time: 1 second (typical)
Batteries: Size: 2 1.5 V "AA"
Life: Approx. 40 hours
Low Voltage Indicator: "B" Display
Operating Temperature: 32 to 113°F (0 to 45°C)
Weight: 0.9 pounds
Dimensions: 7.3" L x 2.4" W x 1.8" H
Warranty: 1 Year
Accessories Included: 2 cone adapters, 1 funnel adapter, 3 1/2" extension shaft, 1 surface speed wheel (6" circumference), carrying case, operating instructions

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