ET 8133 USER MANUAL
1.Overview
This product is a true RMS 2000 counts display automatic range digital multimeter .
2.Safety instructions
To avoid possible electric shock, fire, and personal injury, please read the safety precautions
before using. Please use the product only for the specified purpose,
other applications will
weaken the protective device and cause danger.
Please check the shell / cracks and insulation near the input port carefully before using the
product..
Do not use this product in the atmosphere of explosive gas and algal gas or in humid
environment.
If the dc voltage is over than 36V or ac voltage
is over than 25V, the voltage will cause serious injury to the
body. Users should be attention to avoid touching.
When the measured parameters exceed the power range of the instrument. The display will
show "OL"
Please replace the battery when Low battery charge may affect accuracy of test results. Do n
ot use this product when back cover of the battery is not closed properly.
3.Function keys
Touch this button
for 2 seconds to power on/off the product
If there is no measurement operation within 15 minut
es, the p
roduct will
automatically shut down
The built-in buzzer will beep five times of one minute before automatically
shutting down.
