DT-105A - DT-107A
Hand-Held Contact Tachometer
DT-105A (LCD MODEL)
DT-107A (LED MODEL)
DT-105A-S12 (LCD MODEL with 12" Circumference Wheel)
DT-107A-S12 (LED MODEL with 12" Circumference Wheel)
DT-107A-12-EXH With Extended Handle

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-S12 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
  • Includes NIST Traceable calibration Certificate
  • Built-in memory for last, maximum, minimum and 10 separate readings
  • Rugged cast aluminum housing
  • 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
Dimensions
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Contact & Non-Contact Tachometer
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- Includes 6" circumference surface speed wheel
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Shimpo 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, NIST traceable Calibration Certificate and an operating instruction manual - all supplied in a foam-fitted carrying case. 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$270.00Digital Contact Tachometer with LCD Display and 6" Circumference Wheel
DT-107A$270.00Digital Contact Tachometer with LED Display and 6" Circumference Wheel
DT-105A-S12$325.00Digital Contact Tachometer with LCD Display and 12" Circumference Wheel
DT-107A-S12$325.00Digital Contact Tachometer with LED Display and 12" Circumference Wheel
DT-107A-12-EXH$775.00Digital Contact Tachometer with 12 In Circumference wheel and extended Handle and oversized case
Accessories
DTCA$10.00Spare Tachometer Cone Tip
DTFA$10.00Spare Tachometer Funnel Tip
DTSX$15.00Spare Shaft Extension
DT6$30.006 Inch Circumference Tachometer wheel, 7mm shaft - DT6 / FPM-6
DT12$50.0012 Inch Circumference Tachometer wheel, 7mm shaft - DT12 / FPM-12
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)