| Measuring Ranges |
| RPM |
Non-Contact: 1.00 - 99,999 rpm
Contact: 1.00 - 19,999 rpm |
| Surface Speed |
0.30 - 6,500 feet/min
0.10 - 1,999 meters/min
4.0 - 78,000 inches/min |
| Length |
0.01 - 99,999 feet
0.02 - 99,999 meters
1.0 - 99,999 inches |
| General Specifications |
| Resolution |
.01 from 0 - 100
.1 from 100 - 1,000
1 from 1000 - 99,999 |
| Accuracy |
± 0.02% of reading or 1 digit |
| 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 |
Non-Contact: Visible LED light beam
Contact: Contact adapter |
| Engineering Units |
RPM: RPM
Surface Speed: Ft/min, inch/min & meters/min
Length: Feet, inches, meters |
| 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 |
Contact adapter, cone tip, universal surface speed wheel, reflective tape, operating instructions and foam-fitted, hard plastic carrying case |
| Optional Accessories |
Shaft extension, 3.15 inches (80 mm) |