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13 

 

Low

 

battery

 

indication.

 

Warning:

 

To

 

avoid

 

error readings,

 

which

 

could

 

lead

 

to

 

possible

 

electric

 

shock

 

or

 

personal

 

injury,

 

please

 

replace

 

the

 

battery

 

in

 

time.

 

14 

h

FE  

 

%

, ,

℃ ℉

 

MΩ,kΩ,Ω 
Hz,kHz,MHz 
mV, V 
uA, mA, A 

Null;

 

Null;

 

Duty

 

cycle,

 

Degrees

 

Celsius,

 

Degrees

 

Fahrenheit;

 

Megohm,

 

Kilohm,

 

Ohm;

 

Hertz,

 

Kilohertz,

 

Megahertz;

 

Millivolts,

 

Volts;

 

Microamp,

 

Milliamp,

 

Amperes

 

(A).

 

 

 

.

 

Rotary

 

switch:

 

it

 

is

 

used

 

to

 

change

 

the

 

range

 

and

 

choose

 

functions.

 

Switch

 

position

 

Description

 

 

AC

 

voltage

 

measurement.

 

Press

 

SELECT

 

key

 

to

 

switch

 

between

 

frequency/

 

duty

 

cycle

 

measurements.

 

 

DC

 

voltage

 

measurement.

 

Ω

 

Resistance

 

measurement.

 

 

Diode/continuity

 

measurement.

 

Press

 

SELECT

 

key

 

to

 

choose

 

diode

 

or

 

continuity

 

range.

 

Capacitance

 

measurement.

 

Hz 

Frequency

 

measurement,

 

Press

 

SELECT

 

key

 

to

 

switch

 

between

 

frequency/

 

duty

 

cycle

 

measurements.

 

/

 

Temperature

 

measurement,

 

press

 

SELECT

 

key

 

to

 

choose

 

 

or

 

.

 

NCV 

Non

contact

 

voltage

 

detector.

 

 

DC

 

current

 

measurement

 

(from

 

0uA

 

to

 

6000uA).

 

Press

 

SELECT

 

key

 

to

 

switch

 

to

 

AC

 

current

 

measurement

 

(from

 

0uA

 

to

 

6000uA).

 

 

DC

 

current

 

measurement

 

(from

 

0mA

 

to

 

600mA).

 

Press

 

SELECT

 

key

 

to

 

switch

 

to

 

AC

 

current

 

measurement

 

(from

 

0mA

 

to

 

600mA).

 

 

DC

 

current

 

measurement

 

(from

 

0A

 

to

 

10A).

 

Press

 

SELECT

 

key

 

to

 

switch

 

to

 

AC

 

current

 

measurement

 

(from

 

0A

 

to

 

10A).

 

 

Input

 

Terminal

 

Terminal

 

Description

A

 

Input

 

terminal

 

for

 

AC

 

and

 

DC

 

current

 

from

 

0

 

to

 

10.00A

 

(

Overload

 

for

 

max

 

10

 

seconds).

 

V

Ω

mA

   

Input

 

terminal

 

for

 

voltage,

 

resistance,

 

diode,

 

and

 

continuity,

 

and

 

temperature

 

positive

 

(+)

 

terminal.

 

AC

 

and

 

DC

 

current

 

from

 

0uA

 

to

 

600mA

 

(

Max

 

18

 

hours

 

for

 

less

 

than

 

600mA).

 

COM

 

Common

 

terminal

 

for

 

all

 

measurements,

 

and

 

temperature

 

negative

 

(

)

 

terminal.

 

 

 

Function

 

Key

 

SELECT/

 

Key:

 

1)

 

Select

 

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

 

to

 

choose

 

Degrees

 

Celsius

 

or

 

Degrees

 

Fahrenheit.

 

Under

 

ACV

 

ranges,

 

press

 

SELECT

 

key

 

to

 

switch

 

between

 

Frequency

 

or

 

Duty

 

Cycle

 

measurement.

 

2)

 

When

 

there

 

is

 

no

 

measurement

 

in

 

15

 

minutes,

 

the

 

meter

 

will

 

automatically

 

power

 

off

 

and

 

enter

 

sleep

 

mode.

 

One

 

minute

 

before

 

sleep

 

mode,

 

the

 

buzzer

 

will

 

beep

 

for

 

5

 

times

 

to

 

remind

 

user.

 

Press

 

any

 

button

 

or

 

turn

 

the

 

rotary

 

switch

 

will

 

exit

 

the

 

sleep

 

mode.

 

3)

 

Press

 

SELECT

 

key

 

to

 

active

 

the

 

meter

 

from

 

the

 

sleep

 

mode

 

or

 

hold

 

the

 

SELECT

 

key

 

down

 

when

 

turn

 

on

 

the

 

meter

 

to

 

cancel

 

auto

 

power

 

off

 

function.

 

4)

 

TORCH

 

FUNCTION

 

Key:

 

Press

 

TORCH

 

FUNCTION

 

key

 

for

 

more

 

than

 

2

 

seconds

 

to

 

turn

 

on

 

the

 

torch.

 

Ppress

 

it

 

for

 

more

 

than

 

2

 

seconds

 

once

 

again

 

to

 

turn

 

off

 

the

 

torch.

 

 

RANGE/REL

 

Key

 

1)

 

Auto

 

range

 

is

 

the

 

default

 

when

 

you

 

turn

 

on

 

the

 

meter,

 

and

 

the

 

meter

 

displays

 

“AUTO”

 

symbol.

 

Press

 

RANGE

 

to

 

enter

 

manual

 

range

 

mode.

 

Press

 

RANGE

 

to

 

switch

 

between

 

the

 

ranges

 

available

 

for

 

the

 

selected

 

function.

 

Hold

 

the

 

RANGE

 

button

 

down

 

for

 

more

 

than

 

2

 

seconds

 

to

 

return

 

to

 

auto

 

ranging,

 

2)

 

Under

 

capacitance

 

measurement,

 

press

 

REL

 

key

 

to

 

enter

 

relative

 

value

 

test

 

mode.

 

The

 

display

 

is

 

zeroed,

 

and

 

 

symbol

 

appears.

 

Press

 

REL

 

key

 

again

 

to

 

exit

 

relative

 

value

 

test

 

mode.

 

 

HOLD/

 

Light

 

Key

 

1)

 

HOLD

 

Key

 

:

 

Press

 

HOLD

 

key

 

to

 

enter

 

HOLD

 

mode.

 

The

 

current

 

value

 

will

 

be

 

hold,

 

and

 

symbol

 

 

 

 

will

 

be

 

displayed.

 

Press

 

HOLD

 

again

 

to

 

exit

 

the

 

HOLD

 

mode.

 

2)

 

 

Light

 

Key:

 

Press

 

HOLD

 

key

 

for

 

more

 

than

 

2

 

seconds

 

to

 

turn

 

on

 

the

 

backlight.

 

The

 

backlight

 

can

 

last

 

for

 

15

 

seconds.

 

During

 

15

 

seconds,

 

press

 

“ ”

 

light

 

key

 

for

 

2

 

seconds

 

again

 

to

 

turn

 

off

 

the

 

backlight.

 

 

 

Non

contact

 

voltage

 

detector

 

area.

 

 

AUTO POWER OFF

T

R

UE

 R MS MULTIM

ET

E

R

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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