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5

BUTTONS

Button

Details

RANGE

Switch between automatic range and manual range

Hz%

Switch between frequencey and duty ratio

REL/USB

Turn on relative measurement and USB

°C/°F

Switch between celsius and fahrenheit

    /H

Turn on the backlight and data hold

MAX/MIN

Turn on maximum value, minimum value, maximum-

minimum measurement

FUNC.

Switch among function selections.

 

1

OFF

2

AC or DC Voltage. Press “Func.” to switch

3

AC or DC Voltage mV. Press “Func.” to switch

4

Frequency, duty ratio. Press “Hz%” to switch

5

Resistance, diode, connectivity, capacitance. Press “Func.” to switch

6

Temperature measurement. Press “°C/°F” to switch

7

Transistor amplification test

8

AC and DC current microampere measurement. Press “Func.” to switch

9

AC and DC current milliampere measurement. Press “Func.” to switch

10 AC and DC current ampere measurement. Press Func. to switch
11 Off

1

2

3

4

5

6

7

8

9

10

11

ROTARY SWITCH

INPUT SOCKET

1

2

3

4

Summary of Contents for D03122

Page 1: ...1 MODEL D03122 DIGITAL MULTIMETER WITH T RMS USB...

Page 2: ...9 Measure Resistance 10 Measure Connectivity 10 Measure Capacitance 10 Measure Diode 11 Measure Temperature 11 Measure Transistor 11 Auto Power Off Function 12 Backlight Function 12 Data Hold 12 Gener...

Page 3: ...ves masks and flame retardant clothes etc to prevent being injured by electric shock due to exposed hazardous live conductors When measuring connect the zero line or the ground line first then connect...

Page 4: ...6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 Auto power off 8 DC indicator 15 Max Min Value Measurement 2 Simulation bar indicating rapid change trend 9 Resistance Frequency Unit 16 USB Interface Open...

Page 5: ...on selections 1 OFF 2 AC or DC Voltage Press Func to switch 3 AC or DC Voltage mV Press Func to switch 4 Frequency duty ratio Press Hz to switch 5 Resistance diode connectivity capacitance Press Func...

Page 6: ...perform the following steps In automatic ranging mode press the RANGE button the AUTO symbol will disappear from the display Press the RANGE button to increase the range When the maximum range is reac...

Page 7: ...n except OFF Press and hold the REL USB button for more than 2 seconds and the instrument will display the USB symbol to show that the data transmission function is enabled Press and hold the REL USB...

Page 8: ...electric shock or personal injuries Do not apply voltage exceeding DC 1000V or AC 750V RMS between the common terminal and the earth otherwise it may cause damage to the instrument electric shock or...

Page 9: ...mage to the instrument or equipment please check the fuse before measurement and use the correct input socket MEASURE RESISTANCE Scroll the rotary knob to press the FUNC button and switch to resistanc...

Page 10: ...the measurement result on the screen WARNING Before measuring resistance connectivity capacitance or diode please turn off the power supply and discharge all the high voltage capacitors otherwise it...

Page 11: ...rwise it may cause the instrument damage electric shock or personal injuries Caution Do not fold the thermocouple wire into an acute angle Repeatedly bending the wire over a period of time may cause t...

Page 12: ...the use of the backlight then replace the battery immediately DATA HOLD In the process of measurement if a held reading is required press the button the displayed value on the screen will be held Pres...

Page 13: ...oint the reading will stabilize 11 Power Requirement 4 x 1 5V AA batteries Dimensions 204x94x57mm LxWxH Weight About 410g inluding batteries AC VOLTAGE Range Resolution Accuracy Input impedance 10M 60...

Page 14: ...easurement the instrument should be cooled down after twice of the measurement time then enter small current measurement RESISTANCE Range Resolution Accuracy Open circuit voltage about 0 25V Overload...

Page 15: ...range range the input current should be increased with the increase of the measured frequency Input protection A mA range F600mA 1000V ultra speed fuse 10A range F10A 1000V ultra speed fuse Note Comp...

Page 16: ...r Remove the old batteries and replace with new batteries of the same specification Ensure that the batteries are inserted correctly observing the plus and minus marks on both the batteries and compar...

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