Model | DT-105A |
Display Range | 0.10 – 25,000RPM 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 (±2 rpm max.) 25,000 rpm |
Display | DT-105A: 5 digit 0.47” (12 mm) high LCD |
Measuring Units | Revolution: RPH, RPM; Feet: FPH, FPM; Miles: MPH; Yards: YPH, YPM; Inches: IPM; Meters: mPH, mPM; Length: m, cm, inches, feet, yards; Total Revolutions: REV |
Memory System | 13 readings are stored in memory and retained for 5 minutes (last, max., min., and 10 extra measurements) |
Detection | Optical coupler, 60 pulses/rev. |
Update Time | 1 second (typical) |
Over Range Indicator | Flashing numerals |
Power Requirement | 2 AA 1.5V batteries (Life: Approx. 65 hrs) |
Operating Temperature | 32° – 113°F (0° – 45°C) |
Construction | Die-cast aluminum housing |
Dimensions | 7.2” L x 2.4” W x 1.8” H (182.5 mm x 60 mm x 46 mm) |
Product Weight | 0.9 lb (400 g) |
Package Weight | Approx. 2 lb (.91 kg) |
Approvals | CE |
Warranty | 2-Year |
Included Accessories | Two AA Batteries, 2 cone adapters, funnel adapter, 3½” extension shaft, carrying case, NIST certificate, master wheel (6” cir.) |
Options | -S12 Option: Same as DT-105A except 6” circumference wheel replaced with 12” circumference contact wheel |