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 |