DT-107A Hand-Held Contact Tachometer (LED)
DT-107A (LED MODEL)
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.
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
- LED version for use in poorly lit or dark environments (DT-107A)
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.
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 |
| Display | DT-107A: (LED MODEL) 5 digit 0.4" (10mm) high |
| Measurement Units |
Per 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 System | 13 readings are stored in memory and retained for 5 minutes (last, max., min., and 10 measurements) |
| Over-Range Indicator | Flashing numerals |
| Detection | |
| Update Time | 1 second (typical) |
| Batteries | 2 - 1.5 V AA |
| Battery Life | Approx. 65 hrs. (DT-105A) Life: Approx. 40 hrs. (DT-107A) |
| Low Voltage Indicator | "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 |
| Origin | Taiwan |
| Warranty | 2 years |
| Accessories Included | 2 cone adapters, 1 funnel adapter, 3-1/2" extension shaft, 1 surface speed wheel (6" circumference), carrying case, operating instructions |
| NISTCAL | NIST traceable calibration certificate |