| Measuring system: |
Optical / laser reflection |
| Laser Class: |
Class 2 |
| Rotational speed: |
rpm, rps |
| Speed: |
m/min, m/sec
yd/min, yd/sec
ft/min, ft/sec |
| Time interval: |
sec. |
| Measurement range: |
3 … 99,999 rpm,
0.05 … 1,666 rps
autoselect |
| Accuracy (at velocity): |
0.02 % ±1 Digit |
| Resolution: |
0.001 digit or ±1 digit fix
(selectable in autorange) |
| Measurement angle: |
max. ±80° to the measurement object |
| Measurement distance: |
max. 2 m |
| Battery-low |
Display |
| Ambient temperature |
-20 °C … +40 °C (-4 °F … +104 °F) |
| Storage temperature |
-20 °C … +40 °C (-4 °F … +104 °F) |
| Operating time |
max. 6 months |
| Power supply |
4x LR03 (AAA) according to IEC (type approved) |
| Dimensions |
215 mm (260 mm) x 40 mm x 40 mm
(~ 8.5" (10.2") x 1.6" x 1.6")
w/o (with) adaption wheel |
| Weight |
approx. 360 g (~ 12.7 oz), with batteries |