background image

 

Holster,

 

Battery

 

door.

 

     

See

 

picture.

 

               

   

 

 

4.2

 

DCV

 

measurement

 

4.2.1

 

Insert

 

the

 

black

 

test

 

lead

 

into

 

“COM”

 

terminal,

 

and

 

the

 

red

 

one

 

into

 

“V

Ω

mA”

 

terminal.

 

4.2.2

 

Turn

 

the

 

rotary

 

to

 

switch

 

to

 

“ ”

 

ranges.

 

Under

 

Auto

 

Range

 

status,

 

it

 

will

 

display

 

“AUTO”

 

symbol.

 

Press

 

“RANGE/REL”

 

key

 

can

 

change

 

to

 

Manual

 

range,

 

the

 

available

 

ranges

 

are

 

600mV,

 

6V,

 

60V,

 

600V.

 

4.2.3

 

Connect

 

test

 

leads

 

to

 

the

 

test

 

point;

 

LCD

 

will

 

display

 

polarity

 

and

 

voltage

 

of

 

the

 

test

 

point

 

connected

 

by

 

the

 

red

 

test

 

lead.

 

NOTE:

 

1)

 

If

 

LCD

 

display

 

“OL”

 

under

 

manual

 

range,

 

it

 

means

 

it

 

is

 

over

 

range,

 

now

 

you

 

need

 

to

 

select

 

a

 

higher

 

range.

 

1)

 

Do

 

not

 

input

 

voltage

 

over

 

600V.

 

Or

 

it

 

may

 

cause

 

damage

 

to

 

the

 

circuit

 

of

 

the

 

meter,

 

and

 

the

 

built

in

 

buzzer

 

will

 

alarm.

 

2)

 

Be

 

careful

 

while

 

measuring

 

a

 

high

 

voltage

 

circuit.

 

DO

 

NOT

 

touch

 

the

 

high

 

voltage

 

circuit.

 

 

4.3

 

ACV

 

measurement

 

4.3.1

 

Insert

 

the

 

black

 

test

 

lead

 

into

 

“COM”

 

terminal,

 

and

 

the

 

red

 

one

 

into

 

“V

Ω

mA”

 

terminal.

 

4.3.2

 

Turn

 

the

 

rotary

 

to

 

switch

 

to

 

 

ranges.

 

Under

 

Auto

 

Range

 

status,

 

it

 

will

 

display

 

“AUTO”

 

symbol.

 

Press

 

“RANGE/REL”

 

key

 

can

 

change

 

to

 

Manual

 

range,

 

the

 

available

 

ranges

 

are

 

600mV,

 

6V,

 

60V,

 

600V;

 

Press

 

“SELECT”

 

key

 

to

 

switch

 

between

 

Frequency/Duty

 

cycle

 

measurement.

 

4.3.3

 

Connect

 

test

 

leads

 

to

 

the

 

test

 

point;

 

LCD

 

will

 

display

 

voltage

 

of

 

the

 

test

 

point

 

connected

 

by

 

the

 

test

 

leads.

 

NOTE:

 

2)

 

If

 

LCD

 

display

 

“OL”

 

under

 

manual

 

range,

 

it

 

means

 

it

 

is

 

over

 

range,

 

now

 

you

 

need

 

to

 

select

 

a

 

higher

 

range.

 

1)

 

Do

 

not

 

input

 

a

 

voltage

 

over

 

600V.

 

Or

 

it

 

may

 

cause

 

damage

 

to

 

the

 

circuit

 

of

 

the

 

meter,

 

and

 

the

 

built

in

 

buzzer

 

will

 

alarm.

 

2)

 

Be

 

careful

 

while

 

measuring

 

a

 

high

 

voltage

 

circuit.

 

DO

 

NOT

 

touch

 

the

 

high

 

voltage

 

circuit.

 

 

4.4

 

DCA

 

measurement

 

4.4.1

 

Insert

 

the

 

black

 

test

 

lead

 

into

 

“COM”

 

terminal

 

and

 

the

 

red

 

one

 

into

 

“V

Ω

mA”

 

terminal

 

(Max.600mA)

 

or

 

into

 

“10A”

 

terminal

 

(Max.10A);

 

4.4.2

 

Turn

 

the

 

rotary

 

switch

 

to

 

Current

 

ranges,

 

auto

 

range

 

is

 

the

 

default

 

when

 

you

 

turn

 

on

 

the

 

meter,

 

“AUTO”

 

symbol

 

displayed.

 

Press

 

“RANGE/REL”

 

key

 

can

 

change

 

to

 

Manual

 

range,

 

the

 

available

 

ranges

 

are

 

600uA,

 

6000uA,

 

60mA,

 

600mA,

 

6A,

 

10A.

 

4.4.3

 

Connect

 

test

 

leads

 

to

 

the

 

tested

 

circuit;

 

LCD

 

will

 

display

 

polarity

 

and

 

current

 

of

 

the

 

test

 

point

 

connected

 

by

 

the

 

red

 

test

 

lead.

 

NOTE:

 

1)

 

If

 

you

 

are

 

not

 

sure

 

about

 

the

 

range

 

of

 

current

 

under

 

test,

 

please

 

select

 

the

 

highest

 

range,

 

and

 

then

 

select

 

the

 

proper

 

range

 

based

 

on

 

displaying

 

value.

 

2)

 

If

 

the

 

LCD

 

displays

 

“OL”,

 

it

 

means

 

the

 

current

 

is

 

over

 

range.

 

Now

 

you

 

need

 

to

 

select

 

a

 

higher

 

range.

 

3)

 

Maximum

 

input

 

current

 

is

 

600mA

 

or

 

10A

 

(subject

 

to

 

which

 

terminal

 

the

 

red

 

test

 

lead

 

is

 

inserted

 

into).

 

Current

 

exceeding

 

rated

 

value

 

will

 

damage

 

the

 

fuse,

 

and

 

may

 

cause

 

damage

 

to

 

the

 

circuit

 

of

 

meter.

 

 

4.5

 

ACA

 

measurement

 

4.5.1

 

Insert

 

the

 

black

 

test

 

lead

 

into

 

“COM”

 

terminal

 

and

 

the

 

red

 

one

 

into

 

“V

Ω

mA”

 

terminal

 

(Max.200mA)

 

or

 

into

 

“10A”

 

terminal

 

(Max.10A);

 

4.5.2

 

Turn

 

the

 

rotary

 

switch

 

to

 

a

 

proper

 

cuttent

 

range.

 

Press

 

“SELECT/

 

key

 

to

 

select

 

the

 

AC

 

mode,

 

auto

 

range

 

is

 

the

 

default

 

when

 

you

 

turn

 

on

 

the

 

meter,

 

“AUTO”

 

symbol

 

displayed.

 

Press

 

“RANGE/REL”

 

key

 

can

 

change

 

to

 

Manual

 

range,

 

the

 

available

 

ranges

 

are

 

600uA,

 

6000uA,

 

60mA,

 

600mA,

 

6A,

 

10A.

 

4.5.3

 

Connect

 

test

 

leads

 

to

 

the

 

tested

 

circuit;

 

LCD

 

will

 

display

 

the

 

current

 

of

 

the

 

test

 

point.

 

Summary of Contents for DM-85T

Page 1: ...d value 2 3 When measuring voltage higher than DC 60V or AC 40V please be careful and avoid electric shock 2 4 Select correct function and range to avoid wrong operation 2 5 Move the test leads away f...

Page 2: ...A 600mA 100 A 6A 1mA 10A 2 0 5 10mA Maximum voltage drop 200 mV for full range Maximum input current 10A within 10 seconds Overload protection 0 5A 250V fuse and 10A 250V fuse 3 2 5 AC Current ACA Ran...

Page 3: ...der test is less than 50 buzzer sounds continuously Open circuit voltage 2 2V Overload protection 250V DC AC peak value WARNING Do not input voltage at this range 3 2 10 Temperature Range Accuracy Res...

Page 4: ...function Press SELECT key to choose DC or AC measurement under ranges Under Diode Continuity range press SELECT key can choose diode test or continuity test Under temperature ranges press SELECT key...

Page 5: ...e circuit of the meter and the built in buzzer will alarm 2 Be careful while measuring a high voltage circuit DO NOT touch the high voltage circuit 4 4 DCA measurement 4 4 1 Insert the black test lead...

Page 6: ...not input any voltage at resistance range 4 7 CAPACITANCE MEASUREMENT 4 7 1 Insert the black lest lead in COM terminal and the red one in V mA terminal 4 7 2 Turn the rotary to switch to range 4 7 3...

Page 7: ...10 6 Press SELECT key to select the continyity measurement mode 4 10 7 Connect test leads to two points of tested circuit if the resistance is less than 50 the built in buzzer sounds NOTE 1 DO NOT in...

Page 8: ...e the cover Take off the old fuse and replace with a new one Install the back cover then fix the screws of the battery door and back cover Put on the holster 6 Trouble Shooting If the meter does not w...

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