Warning
Due to high lengthening bar pendulum deflection, which will increase
inaccuracy above 10000 RPM, please remove the lengthening bar if object
to be measured rotates at speed greater than 10000 RPM.
Speed measurement
1. Start the tachometer and enter the default speed measurement mode.
Select m/min, m/sec, t/min, ft/sec or in/min mode through operating
MODE key, and the LCD will display the selected idler wheel size.
2. Install the selected idler wheel.
3. Start the equipment to be measured and wait for rotation speed to
stabilize. Bring the idler wheel gradually closer to the belt until it makes
contact with the belt, then read LCD display value.
Data storage and reading operation
Data storage operation
When you want to store rotation speed value, press MEM key in the non-
HOLD state. MEM and default storage number 00 will display on the upper
right corner of LCD. Press plus or minus key to select storage number. At this
time, if you press the backlight key, the rotation speed value will flash.
The current rotation speed value can be stored in the selected storage
number. Exit the storage state by pressing the READ key under the storage
state.
Data reading operation
When you want to read stored values, press READ key in the non-HOLD state.
The default storage number 00 will display on the upper right corner of
LCD. Press plus or minus key to select storage number and read the value in
the current storage number. Exit the storage state by operating MEM key in
the storage state.
Battery installation or replacement
When symbol
displays on LCD, it means low batteries. Please change the
batteries at this time. The meter uses four 1.5V AAA batteries. To replace
batteries, open battery cover, remove the old batteries, install new batteries
of the correct size, according to the illustration on the cover. Close the
battery cover after installation, and tighten screw before using the Meter.
www.grupotemper.com
KTO AT-8
Digital tachometer
Instructions manual |
15