Ziegler RM Series Скачать руководство пользователя страница 15

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Interface

Type

RS

C  serial  as per DIN

232 ,

,

19241

Data transmission   Optically with infrared light through the case
Baud rate

8192 bits/s

Ambient conditions

Functional temperature
range

10-

0

C+... 50

0

C

Storage temperature
range

25-

0

C 70+...

0

C without batteries

Climatic class

2z/-10/50/70/75 % with ref erence to VDI VDE

/

3540

Altitude

up to 2000 m

Mechanical configuration

Protection type

IP

for the connection sockets IP

,50

20

according to DIN VDE

Part

EN

0470

/ 1

60529

Dimensions

84 mm x 195 mm x 35 mm

Weight

350 g approx.,including battery

18.   Maintenance

Caution
Disconnect the meter from the measuring circuit before you open it to
replace the battery or the fuse!

18.1. Battery

Prior to initial start up  or after storage of multimeter  verify that the battery

-

,

,

of multimeter does not leak  Repeat this check in regular short intervals

.

.

If the battery leaks  completely remove the battery electrolyte carefully

,

with a moist cloth and install a new battery before you operate multimeter
again.
When the symbol"

(17) "

(1)

appears on the LCD

replace the battery

as soon as possible  Measurement can be done  but a reduced measuring

.

,

accuracy must be taken into account.
The multimeter operates with a V flat cell battery according to IEC F

9

6

22 or IEC 6 LR 61 or with a suitable NiCd storage battery.

Response time

Transient response for

step function of the

measured quantity

Response time (after manual range selection)

of analog

indication

V

,

V

,~

A

,

A

~

30W... 3 MW

30 MW

nF

m

F ,

0

C

300 Hz, 3 kHz

30, 100 kHz

% 1

( Hz)

%(10<Hz)

Measured quantity/

measuring range

of digital

display

0.7 s

1.5 s

4s

0.7 s

1.5 s

2 s

5 s

1.5 s

max

s

3...1 .

max

s

2 .

max

s

0.7 .

max

s

9 .

max

s

2.5 .

from to

0 % 80

of upper range limit

from

oo

to 50 %

of upper range limit

from to

0 % 50

of upper range limit

Replacing the battery

Place the multimeter on its face  loosen the two screws on the rear

,

and remove the lower part of the case  lifting it from the bottom  The

,

.

lower and the upper part of the case are fixed together at the top on
the front by means of wedges.
Remove the battery from the battery compartment and carefully
disconnect battery connectors.
Snap the battery connectors to a new V battery and insert the

9

battery into the battery compartment.
Replace the lower part of the case  Start at the top on the front and

.

take care that the wedges are properly engaged at this point.
Tighten the lower part with the two screws.
Please destroy the batteries in an environment friendly way.

18.2 Fuses

A blown fuse is signalled on the LCD display the instant a measured
quantity having a voltage of more than V is applied to the corresponding

4

connection sockets.
Then  the digital display

shows

,

(9)

"

FUSE"

The

A fuse protects the A and

A ranges  the

A protects all

16

3

10

,

1.6

other current measuring ranges  All other measuring ranges continue to

.

function.
When a fuse blows first eliminate the cause of the overload before using

,

the multimeter again!

Fuse replacement

Open the multimeter  same as for battery replacement
Remove the blown fuse  e g  with the aid of a probe  and replace it

, . .

,

with a new one.

Permissible types

for current measuring ranges up to

mA

300

:

Fast blowing fuse type

A

V

mm x

mm

1.6

500 /

6.3;

32

.

for the A and

A current measuring ranges

3

10

:

Type

Dimensions

Normal fuse

16 A / 600 V

~

10 mm x 38 mm

Caution:

Absolutely verify that only the specified fuse is installed!
If a fuse of other cut out capacity  other nominal current or other switching

-

,

capacity is used  a dangerous situation exists  and there is danger of

,

,

damaging protective diodes  resistors or other components

,

.

The shorting of the fuse holder is not permissible.

18.3 Case

Special maintenance of the case is not required  Take care that the surface

.

between the connection sockets is clean  For cleaning take a moist cloth

.

.

Avoid scrabbing.

19. Servicing

When you need service  please contact

,

:

ZIEGLER INSTRUMENTS

Schnepfenreuther Weg 6, D-90425 Nürnberg, Germany.

(+49)(911) 38 492 45

T E L .

(+49)(911) 32 26 212

FA X .

[email protected]

www.ziegler-instruments.com

E-MAIL

WEBSITE

in
Germany

made

Содержание RM Series

Страница 1: ...www ziegler instruments com 1 15 Ziegler Instruments Order No E1 R0 921023 2014 EN RM 12 16 User Manual RM12 16 Analogue Digital Multimeter User Manual Analogue Meters With Moving Iron Movement ...

Страница 2: ...unction pushbutton 6 Function selector switch 7 Terminal sockets with automatic blocking system 8 Symbol for CONTINUOUSLY ON 9 Display for digits decimal point and polarity 10 Display for manual range selection DATA hold and MIN MAX storage 11 Display for the selected function 12 Display for the unit of measured quantity 13 Over range indication for positive analog range 14 Pointer for analog indi...

Страница 3: ... 16 13 are protected with fuse The maximum permissible RM voltage of the measuring circuit nominal voltage of the fuse is 500V on the mA ranges 600V on the A ranges You must use the multimeter only in power systems when the current circuit is protected by a fuse or a circuit breaker of A and 20 when the nominal voltage of the system does not exceed V 500 For safe voltage measurements in power syst...

Страница 4: ...easuring ranges when the measured value display exceeds digits 30 Set the function selector switch to the desired position 6 4 2 A utoranging The multimeters feature autoranging for all measuring ranges with the exception of the mV 30 300 mV and A 10 ranges Autoranging is automatically selected after switching the multimeter ON According to the measured quantity applied the multimeter automaticall...

Страница 5: ...to activating the MIN MAX function With the function activated you can select the measuring ranges only manually if you switch to another range the stored MIN MAX values are cleared Function DATA Activate Store Reactive1 Reset Short Long DATA MIN MAX 3 Condition Measuring Ranges 280 24 3 OL 280 280 24 3 OL 280 dis played stored mea sured value Cleared flashes dis played flashes Cleared 1 x 1 x 2 x...

Страница 6: ...ent measuring ranges as described in section4 1 With the function selector switch select A 6 for currents mA 300 and mA for currents mA When measuring current of unknown 300 magnitude select the highest measuring rangefirst Select the function corresponding to the measured quantity by briefly pressing the yellow multi function pushbutton Each time the 5 pushbutton is pressed alternate switching ta...

Страница 7: ...sformers are operated with an open circuit on the secondary side e g due to defective or disconnected leads a blown fuse in the meter or a wrong connection dangerously high voltages can occur at the connectors Therefore verify that the current circuit of the multimeter and secondary winding of transformer connected to the multimeter forman intact circuit Connect the transformer to the sockets and ...

Страница 8: ... Forward direction and or short circuit The multimeter displays the forward vol tage in Volts As long as the voltage drop does not exceed the maximum display value of V you can also 1 999 rest several series connected elements or reference diodes with small reference voltage Reverse direction or open circuit The multimeter indicates overrange OL Note Resistors and semiconductor junction in paralle...

Страница 9: ...aintained by operating the function selector switch 6 14 Duty cycle measurement 15 and 16 RM With duty cycle measurement we can determine the ratio of pulse duration to cycle time of recurring square wave signals Set the function selector switch to V 6 or V Connections are made in the same way as for voltage measurement Briefly press the yellow multi function pushbutton twice 5 The meter switches ...

Страница 10: ...s Interface adapter with memory By using this adapter it is possible to store the measured data without interfacing the multimeter to the computer This stored data can be transferred later on to a computer For establishing a powerful multimeter system you can connect upto ten multimeters offline Online connection upto six multimeters to the computer is possible via memory adapter The interface pac...

Страница 11: ... V 300 0 mA 3 000 mA 30 00 mA 300 0 mA 3 000 A 10 00 A 3 000 mA 30 00 mA 300 0 mA 10 00 A 30 00 A2 300 0 A2 3 000 mA 300 0 mA 10 00 A 30 00 W 300 0 W 3 000 kW 30 00 kW 300 0 kW 3 000 MW 30 00 MW 2 000 V 1 1 1 1 16A 16A 1 1 1 1 mV 10 mV 100 mV 1 V 100 nA 1 mA 10 mA 100 mA 1 mA 10 mA 1 mA 10 mA 100 mA 10 mA 10 mA 100 mA 1 mA 100 mA 10 mA 10 mW 100 mW 1 W 10 W 100 W 1 kW 10 kW 1 mV 1 TRMS measurement...

Страница 12: ...250 k W 2 5 V 300 0 nF 1 nF 25 k W 2 5 V 3 000 mF 10 nF 25 k W 2 5 V 30 00 mF Intrinsic error of digital display of reading digits at reference conditions Overload Capacity 3 Overload duration Overload value 12 13 14 15 16 1 0 34 1 0 3 1 0 3 3 0 3 0 5 17 1Hz 1 kHz 5 Digit8 1kHz 10 kHz 5 Digit kHz8 2 Kelvin 5 Digit9 1 0 59 2 Kelvin 2 Digit9 1 0 29 500 V DC AC eff rms sine 10 min 3 kHz 1200 V 30 kHz...

Страница 13: ... 3100 counts Overrange OL is displayed Polarity indication sign is displayed when the positive pole is at Sampling rate 2 reading s on W and0 C 1 reading s Power supply Battery 9V flat cell battery manganese dioxide cell according to IEC F alkaline manganese cell according to 6 22 IEC LR or suitable 6 61 NiCd storage battery Lifespan With alkaline manganese cell approx hours on V 750 A approx hour...

Страница 14: ...rest factor CF of the AC quantity to be measured is a function of the displayed value Wave form of the measured quantity 1 With temperature Error data apply per K change in temperature 10 With frequency Error data apply to a display from digits onwards 300 2 With zero adjustment 3 With unknown waveform crest factor CF measure with manual range 2 selection 4 With the exception of sinusoidal wavefor...

Страница 15: ...from the bottom The lower and the upper part of the case are fixed together at the top on the front by means of wedges Remove the battery from the battery compartment and carefully disconnect battery connectors Snap the battery connectors to a new V battery and insert the 9 battery into the battery compartment Replace the lower part of the case Start at the top on the front and take care that the ...

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