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Non-contact Tachometer(10~99999RPM)
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I.Introduction:
| Two ways to power on/off. |
| Saft and easy to get rotation speed. |
| Non-contact measurement by red led beam. |
| Contact rotating object via convex or concave contact tips. |
| Auto power off in 20 mins inactivity. |
| Hold function freezes current reading. |
| Four rotation speed unit are selectable in contact mode: RPM,M/MIN,FT/MIN,YD/MIN. |
| Sleep mode can be disabled. |
| Low battery indication. |
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