Wurth TRMS 071553 415961 1 - Инструкция по эксплуатации - Страница 14

14

Intended Use

AC and DC voltages from 2 V to 600 V can be 

measured; diode and continuity test performed and 

true RMS values measured. 

Any other use is considered an improper use.

The user is solely responsible for damage 

resulting from improper use.

Technical Data

The accuracy values given are for one year at a 

temperature of 18 °C - 28 °C and air humidity of 

75 % (further annual calibrations are offered).

Automatic and manual measurement range 

selection.

Maximum voltage between the connecting sockets 

and earth: 600 V AC/DC.

Art.

0715 53 415

Fuse

F 250 mA / F 10 A 

690 V fast

Max. operating altitude 2000 m above seal 

level

Display height

20 mm LCD

Display

Max 1999 (3 ½)

Polarity indication

Automatic

Overflow display

"OL" is displayed

Sample rate

Approx. 0.4 s.

Battery state

Battery symbol display, 

battery change neces

-

sary

Automatic switch-off

After approx. 15 min.

Power supply

2 x 1.5 V type AAA 

micro

Operating temperature 0°C to 40°C
Storage temperature

-10°C to 50°C

Dimensions

170 x 90 x 38 mm

Weight

295 g including bat

-

teries

Test standard

IEC/EN 61010-1

Category II:

CAT IV 600 V

Measuring leads

1000 V CAT III / 

600 V CAT IV / 10 A

Device elements (Fig. I)

No. Description

Function

1

Display

Measurements and 

settings are displayed.

2

Light button

Pressing switches the 

torch function on and 

off.

3

Hold measure

-

ment button 

H

Pressing the button holds 

the currently displayed 

measured value.

4

ON/OFF switch 

(via rotary 

switch)

The device is switched 

on by selecting a mea

-

suring range and then 

switched off again in the 

OFF

 position.

4

Selector switch  

 Measuring 

function

The various basic 

measuring types can be 

selected by turning the 

rotary switch.

5

Common (earth) 

socket

Black measuring lead 

for all signal types per

-

mitted for the device.

6

Input socket 

(right)

Red measuring lead for 

all signal types permit

-

ted for the device.

7

10 A socket (left) For measurements 

above 250 mA, the 10 

A socket must be used.

8

Mode button 

M

Pressing switches the 

device to another mode.

Operation

Direct current measurement

Set the selector switch 

[4]

 to measurement range 

V

. Connect the black measuring lead to the 

COM

 socket 

[5] 

and the red measuring lead to the 

right socket. Connect the measuring leads to the test 

object. The multimeter automatically searches for 

the most favourable measurement range. Read the 

measurement result from the display 

[1]

.