7) Storage number display
8) Average measurement value display
9) Measurement unit displayn
1
2
3
4
5
5.5 Key Description
• 1) Switch key
- Function: On/Off operation
- Operation: When the meter is OFF, lightly touch switch key to turn on the
meter. When the meter is ON, lightly touch switch key to turn off the meter.
• 2) Maximum and minimum key
- Function: Switch maximum, minimum and average display value
- Operation: When the LCD display is MAX, current measurement is at maxi-
mum. When the LCD display is MIN, current measurement is at minimum.
When the LCD display is AVG, current measurement is average value.
• 3) Hold key
- Function: Hold the current state of the meter
- Operation: When you press the key to hold, "H" will display on the upper right
corner of LCD and the meter is HOLD state. Press HOLD key again to disable
HOLD state, and the "H" on the upper right corner of LCD will disappear..
• 4) Measurement key
- Function: Make laser tube illuminate for measurement
- Operation: When turning on the meter, you can read the rotation speed of the
object to be measured just by measuring according to operating instructions.
• 5) Storage key
- Function: Store current rotation speed value
KPS-TC20 • Non-contact digital tachometer
12
6
7
8
9