User guide

■. Keys instruction
1. ON/OFF key
Press the key to turn the power ON and press the key
once more to turn the power OFF.
2. Func. key
Press the key can select the state of MAX、MIN、
HOLD.
The cycle of views shows as following figure:
M
ode key Mode key
Measure mode Hold mode Max mode
Min mode
Mode key Mode key
 Hold mode: Reading are held.
 Max mode: Maximum values since the instrument
was last switched on or last reset.
 Min mode: Minimum values since the instrument
was last switched on or last reset.
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