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14 Instructions manual | www.grupotemper.com
KTO AT-8
Digital tachometer
Technical parameter
Measuring scope Resolution Accuracy
50-99.99RPM 0.01RPM
±(0.03%±2d) 100-9999.9RPM 0.1RPM
10000-99999 1RPM
Measurement idler wheel selection
Hold the MODE key when turning
on the meter to enter idler wheel
selection mode as shown below.
The default selection is the 0.1m idler
wheel. At this time, you can select 6
”
,
12
”
or 0.1m of the wheel by operating
the plus or minus key. After selecting,
lightly press the MIN / MAX key to
enter the normal test mode.
Note
Select 0.1m of wheel for m/min and m/sec measurement, or select 6
”
or
12
”
wheel for ft/min, ft/sec and in/min. Otherwise, it will not measure.
Measuring operation instructions
Warning
When measuring, please keep a safe distance from high-speed rotating
objects to avoid machine damage or personal injury.
Rotation speed measurement
1. Install lengthening bar and touch pit to the meter
2. Start the equipment to be measured and wait for rotation speed to
stabilize.
3. Start the tachometer, enter the default speed measurement mode, bring
the meter gradually closer to the rotating object, so that the touch pit can
smoothly contact the object to be measured. Press the measurement key
and read LCD display value.