Velleman DVM870 Manual de usuario descargar pdf (Pagina 7)

04.02.2010

8. Us

e

GENERAL

• When

t

in aut

o

•

T

he di

s

a high

e

• Do no

t

("VΩm

A

only h

a

•

T

he de

secon

d

AC/DC V

O

• Conne

c

the "C

O

• Set th

e

positio

range

s

the id

e

• When

and D

C

• Conne

c

• Read t

h

the re

d

Rang

e

200m

V

2V

AC/DC C

U

• Conne

c

to the

measu

• Set th

e

and us

• Open t

test le

a

• Read t

h

LCD di

s

e

Risk of electri

c

measuring live

c

t

he range of the

o

-range mode, a

n

s

play shows “OL

”

e

r range to conti

n

t

measure volta

g

A

" jack [9]) or

1

a

ndle 10A for les

s

vice will go in sl

e

d

s. Press any but

t

O

LTAGE MEASUR

c

t the red test le

a

O

M" jack [7].

e

rotary switch [

6

n. If the voltage

s

witch in the hig

h

e

al resolution is

o

is selected,

C

voltage.

c

t the test leads

t

h

e voltage value

d

lead connectio

n

e

Resolution

V

100µV

1mV

U

RRENT MEASU

R

c

t the red test le

a

"COM" jack [7].

rements betwee

n

e

rotary switch [

6

e the select butt

o

he circuit in whi

c

a

ds to the circuit

h

e current value

s

play.

DVM87

0

7

c

shock during

o

c

ircuits.

measured signal

n

d then select ra

n

”

when the prese

n

ue measureme

n

g

es > 600 V or c

u

1

0 A ("10A" jack

s

than 15 secon

d

e

ep mode when

n

t

on to re-activat

e

EMENT

a

d to the "VΩm

A

6

] in the desired

to be measured

h

est range positi

o

btained.

use the select b

u

t

o the source be

i

on the LCD disp

n

.

Range Reso

l

20V 10

m

200V 10

0

R

EMENT

a

d to the "VΩm

A

Connect the red

n

200mA and 10

A

6

] in the desired

o

n [3] to choos

e

c

h the current is

IN SERIES.

and the polarity

0

o

peration. Be v

e

is unknown, sta

n

ge according to

nt range limit is

n

t.

u

rrent higher th

a

[8]). Note that

t

d

s.

n

o activity is det

e

e

.

A

" jack [9] and t

h

ACV or DCV (

is unknown befo

on and then red

u

u

tton [3] to cho

o

i

ng measured.

lay [1] along wi

t

l

ution Range

m

V 600V

0

mV

A

" jack [9] and t

h

lead to the "10

A

A

.

ACA or DCA (

e

between AC an

d

to be measured

of the red lead

c

Rev.

0

©Velleman

e

ry careful when

rt measurement

indicated value.

exceeded. Selec

t

a

n 200mA

t

he meter can

e

cted for ±15

h

e black lead to

, , )

rehand, set the

u

ce gradually un

t

o

se between AC

t

h the polarity o

f

Resolution

1V

h

e black test lea

d

A

" jack [8] for

, , )

d

DC current.

and connect the

c

onnection on th

e

0

1

nv

t

t

il

f

d

e

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