| Measuring Range | Non-Contact - 6 to 99,999 rpm Contact - 0.8 to 25,000 rpm |
| Accuracy | 6 to 8,299 rpm: ±1 rpm 8,300 to 24,999 rpm: ±2 rpm 25,000 to 99,999 rpm: ±0.006% rpm |
| Display | DT-205LR (LCD MODEL) 5 digit 0.47" (12mm) high LCD DT-207LR (LED MODEL) 5 digit 0.4" (10mm) high LED |
| Measuring Units | |
| per Minute | Revolutions, Meters, Yards, Feet, Inches |
| Total Length | Meters, Yards, Feet, Inches |
| Measuring Distance | 14 feet (4.2 m) maximum |
| Detection | Laser Diode, Class II |
| Memory | 13 readings are stored in memory and retained for 5 minutes (last, max., min., and 10 measurements) |
| Over-Range Indicator | Flashing numerals |
| Update Time | 1 second (typical) |
| Batteries | 2 - 1.5 V AA |
| Battery Life | DT-205LR Approx 40 hrs DT-207LR Approx 25 hrs |
| Operating Temp | 32° to 113° F (0 to 45° C) |
| Construction | Die-cast aluminum housing |
| Weight | 0.8 pounds (365 grams) |
| Dimensions | 6.6" L x 2.4" W x 1.8" H (167mm x 61mm x 45.7) |
