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DT-105A Hand-Held Tachometer
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DT-105A - DT-107A Hand-Held Contact Tachometer

DT-105A (LCD MODEL)
DT-107A (LED MODEL)
DT-105A-12 (LCD MODEL with 12" Circumference Wheel)
DT-107A-12 (LED MODEL with 12" Circumference Wheel)

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. The DT-105/7A-12 includes a 12" circumference measuring wheel which is offered for safer and easier surface speed measurement by keeping the users hand farther from the moving surface and slowing down the rotational speed.

Features

  • 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 (DT-105A)
  • LED version for use in poorly lit or dark environments (DT-107A)

LCD Display vs LED Display



Optional 12" Wheel for Large Diameter Cables, Tapes & Bands

Dimensions

DT-105A / DT-107A dimensions

Related Products

DT-205LR Tachometer measures via contact and non-contact
Click image for more info
Combination Contact & Non-Contact Tachometer
- High-precision laser measures from distances up to 14 feet
- Includes 6" circumference surface speed wheel
Combination Contact and Non-Contact Laser Tachometer
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Combination Contact and Non-Contact Laser Tachometer
- Sharp Visible Laser Beam
- Measures RPM & surface speed and length

Complete Kit

All models are supplied as a complete kit including 6" circumference surface speed wheel, two cone tip adapters, funnel tip adapter, shaft extension, two AA batteries and and an operating instruction manual - all supplied in a foam-fitted carrying case. DT-105A Complete Kit

Specifications

Display Range0.10 to 25,000 rpm with floating decimal
Accuracy0.10 to 999.99 rpm: ±0.06 rpm
1,000.0 to 9,999.9 rpm: ±0.6 rpm
10,000 to 25,000 rpm: ±0.006% rpm
DisplayDT-105A: (LCD MODEL) 5 digit 0.47" (12mm) high
DT-107A: (LED MODEL) 5 digit 0.4" (10mm) high
Measurement UnitsPer Second: Inches, Centimeters (optional, inquire)
Per Minute: Revolutions, Inches, Feet, Yards, Meters
Per Hour:
Miles, Kilometers (optional, inquire)
Total: Revolutions, Inches, Feet, Yards, Centimeter, Meters
Memory System13 readings are stored in memory and retained for 5 minutes
(last, max., min., and 10 measurements)
Over-Range IndicatorFlashing numerals
Detection
Update Time1 second (typical)
Batteries2 - 1.5 V AA
Battery LifeApprox. 65 hrs. (DT-105A)
Life: Approx. 40 hrs. (DT-107A)
Low Voltage IndicatorFlashing "LO BAT" display (DT-105A)
"B" display (DT-107A)
Operating Temp32 to 113° F (0 to 45° C)
Weight0.9 pounds (400 grams)
Dimensions7.3" L x 2.4" W x 1.8" H
Warranty2 years
Accessories Included2 cone adapters, 1 funnel adapter, 3-1/2" extension shaft, 1 surface speed wheel (6" circumference), carrying case, operating instructions
Country of OriginTaiwan

Downloads

PDF Data Sheet Click to downloadInstruction Manual Click to download
Sample Calibration Certificate Click to download

Buy Now

  Item Price Description  
Check the items you would like to purchase then click "Buy Now"
DT-105A$250.00Digital Contact Tachometer with LCD Display and 6" Circumference Wheel
DT-107A$250.00Digital Contact Tachometer with LED Display and 6" Circumference Wheel
DT-105A-12$305.00Digital Contact Tachometer with LCD Display and 12" Circumference Wheel
DT-107A-12$305.00Digital Contact Tachometer with LED Display and 12" Circumference Wheel
Accessories
DTCA$10.00Cone Tip for Hand-held tachometers
DTFA$10.00Funnel Tip for Hand-held tachometers
DTSX$15.00Shaft Extension for Tachometers, 3 inch
DT6$30.006 Inch Circumference Tachometer wheel, 7mm shaft
DT12$50.0012 Inch Circumference Tachometer wheel, 7mm shaft
LMA-3$150.0012" Knurled Aluminum Measuring Wheel
DT-TRI-HD$35.00Tripod for Tachometers and Stroboscopes
BATT-RC4AA-WC$35.004-pack 2300mAh AA Ni-MH Rechargeable Batteries & Charger Kit
In stock
1 Week Lead Time (Estimated)
2-3 Week Lead Time (Estimated)