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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
Display DT-105A: (LCD MODEL) 5 digit 0.47" (12mm) high
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 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