| General Specifications |
| Designation |
TKRT 20 |
| Display |
Inverting vertical 5 digit LCD |
| Displayed resolution |
Fully auto ranging up to 0,001 digit or ±1 digit fixed |
| Memory |
Last reading held for 1 minute |
| Low battery indicator |
Yes |
| Auto switch off |
After 1 minute |
| Measurement |
|
| - Optical modes |
r/min and rps (also Count and Time interval) |
| - Contact modes |
r/min and rps, metres, yards, feet, per min and per sec |
| - Count modes |
total revs, metres, feet, yards |
| - Time interval |
in seconds between pulses (reciprocal rate) |
- Speed capture
feature |
Maximum, Minimum or Average rate |
| - Sampling time |
0,8 seconds or time between pulses
0,1 seconds auto-selection in Max or Min capture mode |