25
Measurement Operation(11)
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Charge by Solar Power
Charging through the solar panel from sunshine.
Remarks:
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Indicator “0.7V” on the display is rated charge
voltage(comparative value)
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The LCD will be closed when the power is low.
When the LCD is first opened or charging after 5
minutes during charging, press
RESET
to display
the correct current charging voltage.
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When power charging has been completed, disconnect
the connection between the testing leads and the
supply power.
Model UT90C: OPERATING MANUAL
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Charge at 12-36V
1. Insert the red test lead into the
HzV
Ω
erminal and
the black test lead into the
COM
terminal.
2. Set the rotary switch to 12-36
V
.
3. Place the test leads’ probe tip onto the 12-36V power
supply respectively.
4.
CHARGE
shows on the display.
5. The charging time is more than 30 mins.
6. Take the DC Voltage range as an example, the
continuous working time is 90 mins
