Amprobe TACH-10 Contact-NonContact-Tachometer - Manual (Page 11)

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• Push either POWER key to turn on the meter.
• Fit the tip into the rotating object and the
readings are displayed on the LCD.
• For rotating wheels or belts with flat surface, let
the O-ring on the meter make contact with the
surface.
• Push HOLD/POWER key briefly to hold the last
reading on the display.
• Push UNIT button to switch from rotation
speed(RPM) to surface speed M/Min or Ft/Min or
Yd/Min.
3. Push POWER key for more than 3 seconds to turn
the meter off.
4. To take non-contact measurement, follow the
following steps:
Step 1: Unscrew the junction.