Velleman DVM893 Bedienungsanleitung PDF herunterladen (Seite 10)

V. 03 – 0

1

in se

r

dama

7. Switc

h

The

m

nega

t

prece

rang

e

8. Cut o

f

9. Disch

a

10. Rem

o

11. Resto

7.6 Me

a

T

o

ci

r

re

s

N

e

The mete

r

20.00 M

,

To measu

r

1. Selec

t

2. Conn

e

“Ω” s

o

3. Conn

e

The

m

Notes:

•

T

he me

rated v

a

paths b

•

T

o incr

e

of the t

e

Subtra

c

• For resi

needs

a

measu

r

• If the

m

circuit,

7.7 Tes

t

T

o

ci

r

di

o

N

e

To test a

d

1. Set t

h

2. Conn

e

s

1

/02/2013

r

ies). Reversing t

h

ge the meter.

h

on the power su

m

easured value ap

t

ive polarity is pre

s

ded by a “–” sign.

e

limit, the display

f

f the power suppl

a

rge all the high-

v

o

ve the test probe

s

re the circuit to it

s

a

suring Resistan

c

o

avoid electrical s

h

r

cuit power and di

s

s

istance.

e

ver perform re

s

r

’s ranges are: 20

0

,

200.0 M.

r

e resistance:

t

the appropriate

“

e

ct the black test

l

o

cket.

e

ct the test probe

s

m

easured value ap

asured value of a

a

lue. This is beca

u

etween the probe

e

ase accuracy wh

e

e

st probes togeth

e

c

t this value from

t

stance measurem

a

few seconds to s

t

r

ing.

m

easured resistan

c

the display shows

t

ing Diodes

o

avoid electrical s

h

r

cuit power and di

s

o

des.

e

ver perform di

o

d

iode out of a circ

u

h

e rotary switch t

o

e

ct the black test

l

s

ocket.

DVM89

3

10

h

e p

r

obes will giv

e

pply of the circuit

pears on the displ

s

ent at the red te

s

When the measu

shows “1”. Selec

t

y of the circuit to

v

oltage capacitors

.

s

from the circuit.

s

original conditio

n

c

e

h

ock and/or dam

a

s

charge all high-v

o

s

istance measur

e

0

.0, 2.000 k, 2

0

“

Ω” range with th

e

l

ead to the “COM”

s

to the circuit/co

m

pears on the displ

resistor in a circu

i

u

se the meter’s te

s

tips.

e

n measuring low

e

r to determine th

t

he measured val

u

ents in the 20 M

t

abilize the reado

u

c

e exceeds the sel

e

“1”.

h

ock and/or dam

a

s

charge all high-v

o

o

de measureme

n

u

it:

o

the position

.

l

ead to the “COM”

3

e

a negative readi

n

to measure.

ay. For DC meas

u

s

t probe, the indic

a

red value is highe

t

a higher range.

measure.

.

n

.

a

ge to the instrum

e

o

ltage capacitors

b

e

ments on a liv

e

0

.00 k, 200.0 k



e

rotary switch.

socket and the r

e

m

ponent under te

s

ay.

i

t often differs fro

m

s

t current flows th

resistance values,

e

r

esistance valu

e

u

e of the circuit.

and 200 M ran

g

u

t.

T

his is normal

f

e

cted range or in

c

a

ge to the instrum

e

o

ltage capacitors

b

n

ts on a live circ

u

.

socket and the r

e

©Velleman

n

n

g, but will not

u

rements, when a

a

ted value is

r than the selecte

d

e

nt, disconnect th

b

efore measuring

e

circuit.



, 2.000 M,

e

d test lead to the

s

t.

m

the resistor’s

rough all possible

first hold the tips

e

of the test leads.

g

es, the meter

f

or high resistanc

e

c

ase of an open

e

nt, disconnect th

b

efore testing

u

it.

e

d test lead to the

n

v

d

e

e

e

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