RS Pro RS-12T Manual De Instrucciones página 4

Pocket Digital Multimeter / English
4. Operation
NOTES: Read and understand all Warning and Caution statements in this operation
manual prior to using this meter. Set the function select switch to the OFF position
when the meter is not in use.
MODE Button
To select OHM/ Diode/Continuity, in DC current mode , press and hold MODE KEY to
select "REL".
DATA HOLD Button
To freeze the LCD reading, press the HOLD button. While data hold is active, the HOLD
icon appears on the LCD. Press the HOLD button again to return to normal operation.
Automatic Power OFF
In order to conserve battery life, the meter will automatically turn off after
approximately 15 minutes. To turn the meter on again, turn the function switch to the
OFF position and then to the desired function position.
4-1 AC Current Measurements
WARNING: Ensure that the test leads are disconnected from the meter before making
current clamp measurements.
1. Set the Function switch to the AC Current.
2. Place the current fork around the middle of the test lead.
3. The clamp meter LCD will display the reading.
4-2 DC Current Measurements
WARNING: Ensure that the test leads are disconnected from the meter before making
current clamp measurements.
1. Set the Function switch to the DC Current.
2. Adjust the red Rotary of the clamp so that the DC value is zero
3. Place the current fork around the middle of the test lead.
4. The clamp meter LCD will display the reading.
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4-3 AC Voltage Measurements
1. Insert the black test lead into the negative COM terminal and the red test lead into
the positive V Hz Ω
terminal.
2. Set the Function switch to the AC Voltage.
3. Connect the test leads in parallel to the circuit under test.
4. Read the voltage measurement on the LCD display.
4-4 DC Voltage Measurements
1. Insert the black test lead into the negative COM terminal and the red test lead into
the positive V Hz Ω
terminal.
2. Set the Function switch to the DC Voltage.
3. Connect the test leads in parallel to the circuit under test.
4. Read the voltage measurement on the LCD display.
4-5 Resistance Measurements
1. Insert the black test lead into the negative COM terminal and the red test lead into
the V Hz Ω positive terminal.
2. Set the function switch to the Ω position.
3. Use the MODE button to select Resistance Measurements
4. Touch the test probe tips across the circuit or component under test.
5. Read the resistance on the LCD display.
Note: when set this position ,Date Hold and black light function cannot used.
4-6 Continuity Measurements
1. Insert the black test lead into the negative COM terminal and the red test lead into
the V Hz Ω positive terminal.
2. Set the function switch to the Ω position.
3. Use the MODE button to select continuity " ". The display icons will change when
the MODE button is pressed.
4. Touch the test probe tips across the circuit or component under test.
5. If the resistance is at less than ( 30±5 )Ω, a tone will sound.
Pocket Digital Multimeter / English
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