Highly versatile professional contact tachometer - Measure RPM, Speed, or Distance
- Selectable Units of Measure, SI and Imperial
- Easy to Read, Light Emitting Diode Display
- Operates about 65 hours on 2 AA batteries
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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.
Features and Benefits:
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Built-In memory for last, maximum, minimum and 10 separate readings
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Rugged cast aluminum housing
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CE mark Compliant with applicable EU directives
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Minimum shaft loading over-speed protection Prevents potential instrument damage
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Includes NIST Calibration Certificate
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All models are supplied as a complete kit including a 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. |
Specifications
| 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, Inches, Feet, Yards, Centimeters |
| 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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