DT-105A Contact Tachometer with LCD display.
DT-107A Contact Tachometer with LED display.
The DT-105A DT-107A Contact
Tachometers
are superior standards in tachometer accuracy and capabilities
for measuring and recording rotational, linear, surface speeds
and total length.
Offering unprecedented confidence, the DT-105A and DT-107A
battery-operated tachometers still feature
the same rugged, high quality components that have made them the
benchmark in the industry.
These user-friendly, value-packed tachometers feature expanded
memory storage, added length functions
and many standard accessories. Available with LED or LCD
displays.
DT-105A Contact Tachometer
| Model | Description |
|---|---|
| DT-105A | Tachometer (LCD) 6" circumference wheel |
| DT-107A | Tachometer (LED) 6" cir. wheel |
DT-105A DT-107A Contact Tachometers
| Model | DT-105A / DT-107A |
| Measuring Range | 0.10 - 25,000 rpm with floating decimal |
| Accuracy | ±
0.06 rpm: 0.10 - 999.9 rpm / ±
0.6 rpm: 1,000.0 -
9,999.9 rpm / ± 0.006 % of reading ± 1 digit (or 2 rpm max.): 10,000 - 25,000 rpm |
| Display | 5 digit 0.47" (12 mm) high LCD 5 digit 0.4" (10 mm) high LED |
| Measuring Unit | Revolutions: rph, rpm Feet: fph, fpm Miles: mph Inches: ipm Meters: mPH, mPM Length: m, cm, inches, feet, yards Total Revolutions: rev |
| Memory | 13 readings stored in memory retained for 5 minutes (last, max., min. and 10 extra measurements) |
| Display Update Time | 1 second (typical) |
| Detection | Optical coupler, 60 pulses / rev. |
| System Control | Single-chip C-MOS microprocessor |
| Over Range Indicator | Flashing numerals |
| Voltage Requirement | 2 AA / 1.5 V Batteries |
| Battery Life | 45-60 hrs approx. / 25 hrs approx. (DT-107A) |
| Weight | 0.9 pound (400g) |
| Dimensions | 7.2""L x 2.4""W x 1.8""H (182.5 mm x 60 mm x 46 mm) |
| Standard Accessories | 2 cone adapters, funnel adapter, 3-1/2" extension
shaft, NIST certificate, carrying case, master wheel (6" cir.) |