Measuring Range | 1.00 - 99,999 rpm |
Resolution | .01 from 0 - 100 .1 from 100 - 1,000 1 from 1000 - 99,999 |
Accuracy | ± 0.02% of reading or 0.01 digit (under 50) |
Display | 5 - Digit LCD, 10mm high |
Decimal Point | Automatic |
Memory System | Maximum, minimum, and last reading (retained in memory for the life of the batteries) |
Measurement System | Visible LED light beam |
Sensing Distance | Up to 24 inches (60 cm) |
Display Update Time | 0.5 seconds or one measuring |
Auto Power Off | After 30 seconds of non-use (minimum, maximum and last reading retained in memory) |
Battery Life | 40 hours continuous use |
Battery | 2 AA (1.5 V) or rechargeable |
Weight | 6 ounces (170 grams) |
Housing Material | ABS Plastic housing with removable protective rubber shell |
Operating Temperature | 32 to 122° F (0 to 50° C) |
Storage Temperature | -4 to 150° F (-20 to 70° C) |
Accessories included | 10 Strips of 1/2 x 4 inch reflective tape |
Warranty | 5 years |
Calibration Certificate | Included |