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DT-105A - DT-107A
Contact Tachometer |
DT-105A (LCD MODEL)
DT-107A (LED MODEL)
DT-107A-12 (LED MODEL with 12" Circumf. Wheel)
0.10 - 25,000 RPM
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-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. |
 Built-in memory for last, maximum, minimum and 10 separate readings | | Rugged cast aluminum housing |
| | Includes Traceable calibration Certificate |
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| DT-105A Mode Selector Switch |
| | | | 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. |
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| Display Range |
0.10 to 25,000 rpm with floating decimal |
| Accuracy |
0.10 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 |
| Measurement Units |
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| 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. 65 hrs. (DT-105A)
Life: Approx. 40 hrs. (DT-107A) |
| Low Voltage Indicator |
Flashing "LO BAT" display (DT-105A)
"B" display (DT-107A) |
| Operating Temp |
32° to 113° F (0 to 45° C) |
| Weight |
0.9 pounds (400 grams) |
| 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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DT-205L - DT-207L
Contact & Non-Contact Tachometer |  |
High-precision laser measures from distances up to 14 feet | | Click image for more info | | ___________________________________________ |
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DT-TRI
Mini Tripod for Tachometers and Stroboscopes |  |
Extendable legs reach 7" in height (5" when retracted) | | Click image for more info
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