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NO. ITEM

DESCRIPTION

1

LCD Display

3-1/2 digit 2000 count LCD Display

2

Power Button

Power ON/OFF push button switch

3

Function Switch 

Function Switch to select measurement mode

4

Capacitance Jack

Insert the capacitor's two leads

5

20A  Jack 

Positive Input Jack to plug in red test lead for 20A measurement 

only

6

TEMP/mA Jack

Positive Input Jack to plug in red test lead for current measurement 

up to 200mA or ʻ+ʼ end of temperature adapter.

7

Backlight Button

Backlight display - will shut off automatically after 5 seconds

8

Hold Button

The displayed data will freeze and   will appear on the LCD. 

Changes in the input signal will not change the display.

9

Test Lead Input 

Indicating LEDs

Lighted LED indicates the correct jack to plug in the test lead for 

the selected function. LED will turn off after the test lead is fully 

inserted. If the test lead is incorrectly plugged in, the LED will start 

blinking and buzzer will sound.

10

V/

/F

/ /

 Jack

Positive Input Jack to plug in red test lead for voltage, resistor, 

frequency, continuity and diode check.

11

 Jack 

Plug in black test lead in all measurement modes, common ground

CAP

CIRCUIT-TEST

DMR-4200

20A

TEMP

mA

HOLD

POWER

1000 VDC

700 VAC

MAX

CAT II 1000V

FUSED

200mA 

MAX

500V

MAX

for 15 sec MAX

every 30 min

FUSED

20A MAX

!

!

!

V/Ω/F/   /

COM

D

C

 V

O

LT

S

 

OHMS 

Ω

C

A

PA

C

IT

A

N

CE

AC

 V

O

LT

S

AC AMPS

D

C A

M

PS

TEMP

FRE

Q

20k 200k

2k

2M

20

200

700

1000

200

20

2

20kHz

°F

2m

20m

200m

20

20

200m

2m

2n

20n

200

n

20µ

200

20M

200m

2

11

10

9

8

7

6

5

4

3

2

1

FRONT PANEL DESCRIPTION

Summary of Contents for DMR-4200

Page 1: ...USER S MANUAL DIGITAL MULTIMETER DMR 4200 CIRCUIT TEST ELECTRONICS www circuittest com...

Page 2: ......

Page 3: ...ent 8 3 DC Current Measurement 8 10 a less than 200mA DC current b 200mA or more DC current 4 AC Current Measurement 10 11 a less than 200mA DC current b 200mA or more AC current 5 Resistance Measurem...

Page 4: ...C RMS as these volt ages pose a shock hazard Always consider circuits to be energized Never assume any equipment to be de energized Always start with power off Set the function switch to the correct s...

Page 5: ...with respect to ground exceeds 500V AC DC This symbol adjacent to one or more terminals indicates them as being associated with ranges that may in normal use be subjected to particularly hazardous vo...

Page 6: ...st Lead Input Indicating LEDs Lighted LED indicates the correct jack to plug in the test lead for the selected function LED will turn off after the test lead is fully inserted If the test lead is inco...

Page 7: ...rent of 1 0 mA maximum Continuity Audible signal sounds if resistance is less than 30 Over range indication I is displayed Operating Temp 41 to 95 F 5 to 35 C Storage Temp 14 to 122 F 10 to 50 C Relat...

Page 8: ...ading 1 digit 2 0 reading 5 digits AC CURRENT AC A 40 400HZ 2mA 200mA 20A 1 A 100 A 10mA 1 0 reading 3 digits 1 8 reading 3 digits 3 0 reading 7 digits RESISTANCE 200 2k 20k 200k 2M 20M 0 1 1 10 100 1...

Page 9: ...REOFTHEVOLTAGE BEING MEASURED SELECT THE HIGHEST RANGE AND REDUCE UNTIL A SATISFACTORY READING IS OBTAINED Set the function switch to 1000 on the DC VOLTS scale The LED next to V F jack will turn on P...

Page 10: ...yed voltage If the reading displayed does not have a suf cient number of digits i e 002 instead of 2 1011 set the function switch to the next lower range Repeat until you have maximum digits possible...

Page 11: ...Current Measurement CAUTION Do not exceed 15 seconds when measuring the 20A range and wait for 30 minutes between each measurement Set the function switch to 20 on the DC Amps scale The LED above 20A...

Page 12: ...OBTAINED a Less than 200mA AC Current Measurement Set the function switch to 200m on the AC AMPS scale The LED next to TEMP mA jack will turn on Plug the red test lead in TEMP mA jack and the black t...

Page 13: ...to the meter 5 RESISTANCE MEASUREMENT WARNING NEVER CONNECT THE TEST LEAD TO ANY VOLTAGE WHEN THE FUNCTION SWITCH IS SET TO REMOVE ALL POWER FROM THE CIRCUIT BEING TESTED WHEN CHECK ING RESISTANCE DIS...

Page 14: ...ITY TEST WARNING NEVER CONNECT THE TEST LEADS TOANY VOLTAGE WHEN THE FUNC TION SWITCH IS SET TO REMOVE ALL POWER FROM THE CIRCUIT BEING TESTED WHEN CHECKING RESISTANCE DISCHARGE ANY CHARGED CAPACITORS...

Page 15: ...into V F jack and the black test lead into jack Apply the test leads across the diode terminals and note the meter reading Reverse the diode and note this reading Based on the reading the result can...

Page 16: ...ocouple adapter model no TL 340 are required Set the function switch to TEMP The LED next to TEMP mA jack will turn on Observing the polarity plug in the temperature probe adapter with inserted in TEM...

Page 17: ...I appears on the display the value of the capacitor is over the maximum range of the meter 11 HOLD FUNCTION This function is used to hold a reading When this pushbutton is pressed the data being disp...

Page 18: ...FUSE REPLACEMENT WARNING DISCONNECT BOTH TEST LEADS FROM ANY SOURCE OF VOLTAGE BEFORE REMOVING THE BACK COVER DO NOT OPERATE THE METER UNTIL THE BACK COVER IS IN PLACE AND FASTENED SECURELY a 0 5 Amp...

Page 19: ...open Remove the batteries Carefully lift the top of the case away from the bottom CAUTION Lift the top case carefully do not break the wires attached to the battery compartment Gently lift the battery...

Page 20: ...couple Adapter TL 340 Test Leads with Screw on Alligator Clips TL 222 LIMITED WARRANTY Circuit Test Electronics warrants to the original purchaser that this product be free of defect in material or wo...

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