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

DT-105A Hand-Held Tachometer
Click images to enlarge.
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)
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-105A-12 and DT-107A-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

  • Includes NIST Traceable Calibration Certificate
  • 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

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
FPM-12-CBL 12 inch Circumference Wheel
Click image for more info
12" Circumference Wheel for elevator cable, belts and other applications

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.
The DT-105A-12 and DT-107A-12 includes a 12" circumference measuring wheel instead of the 6 inch one

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
OriginTaiwan
Warranty2 years
Accessories Included2 cone adapters, 1 funnel adapter, 3-1/2" extension shaft, 1 surface speed wheel (6" circumference), carrying case, operating instructions
NISTCALNIST traceable calibration certificate

Downloads

Buy Now

Item Description Price
Digital Contact Tachometer with LCD Display and 6" Circumference Wheel
$250.00
Digital Contact Tachometer with LED Display and 6" Circumference Wheel
$250.00
Digital Contact Tachometer with LCD Display and 12" Circumference Wheel
$305.00
Digital Contact Tachometer with LED Display and 12" Circumference Wheel
$305.00
Digital Contact Tachometer with 12 In Circumference wheel and extended Handle and oversized case
$775.00
Accessories
ISO-17025-TS
Upgrade to ISO-17025 Certificate for DT-105A/7A Series Tachometer
$185.00
Cone Tip for Hand-held tachometers
$10.00
Funnel Tip for Hand-held tachometers
$10.00
Shaft Extension for Tachometers, 3 inch
$15.00
6 Inch Circumference Tachometer wheel, 7mm shaft (FPM-6)
$30.00
12 Inch Circumference Tachometer wheel, 7mm shaft
$50.00
12" Knurled Aluminum Measuring Wheel
$150.00
6 in Circumference U-grooved Wheel - FPM-6-GV
$50.00
BATT-RC4AA-WC
4-pack 2300mAh AA Ni-MH Rechargeable Batteries & Charger Kit
$35.00
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