| Auto/Fixed Revolution |
User selectable |
| Auto Max |
± 0.001 rpm |
| Fixed |
± 1 rpm |
| Over-range |
Display flashes on over-range |
| Under-range |
Display reverts to zero below 3 rpm Last |
| Reading Hold |
Last reading held in display for 10 seconds |
| Memory Recall |
Last reading recalled for up to 1 minute (Repeat operation possible) |
| Time-base |
Crystal controlled |
| Display Update Time |
0.8 seconds above 120 rpm or time between pulses below 120 rpm |
| Speed Range rpm |
3 – 99,999 rpm |
| High Speed Operation |
500,000 rpm ± 10 rpm |
| Linear Speeds |
0, 300 – 9999.99 metres/minute Only possible when contact adaptor
and remote sensor is connected |
| Measuring Accuracy |
± 1 digit of reading |
| Maximum Revolution |
0.001 in rpm & metres/minute, Auto-range mode |