DT-105A Contact Tachometer with LCD display.
DT-107A Contact Tachometer with LED display.
The DT-105A DT-107A Contact
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
|DT-105A||Tachometer (LCD) 6" circumference wheel|
|DT-107A||Tachometer (LED) 6" cir. wheel|
|Model||DT-105A / DT-107A|
|Measuring Range||0.10 - 25,000 rpm with floating decimal|
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
certificate, carrying case, master wheel (6" cir.)