Benning DUTEST Manuel De Instrucciones página 7

For easy connecting the hole � can additionally be
used up to 2,5 mm².
5. Pocket torch function
By the switch at the side of the unit � it can be swit-
ched to 'permanently ON' position. The pos si bi li ty of
con tinuity testing and polarity determination of sem-
i conductors is given independently of the switch po -
sition.
6. Lamp replacement
Attention! When installing the lamp (bulb), put it into
socket ensuring that the soldered fitting at its side is
placed in the large recess of the socket (otherwise, the
lamp might be jammed when removing it)!
Note:
When opening the housing (battery replacement), the
lens tip lamp might drop out of the housing. Set the
switch to the ON position in order to clamp the lens
tip lamp.
7. Technical data
- Nominal voltage range: max. 400 V
max. voltage from earth 300 V
- Overvoltage category: II (IEC 60664)
(The unit is protected against an overvoltage
surge up to 2500 V.)
- Pollution degree: 2 (IEC 60664)
- Internal resistance: approx. 82 k�
- No-load voltage: � 5 V
- Test current: � 60 μA
- Nominal frequency range: 0 to 60 Hz
- Radio interference suppression: B
- Environmental conditions:
Height: up to 2000 m above sea level
Temperature range:
- 10 °C to 50 °C (opera ting temperature ran ge)
- 20 °C to 65 °C (sto ring temperature range)
Max. rel. humidity: 80 % up to 31 °C linearly
decreasing 40 % up to 50 °C
- Protection class: II (IEC 60536)
- Protection: IP 30 (DIN 40050)
IP 30 means: Protection against access to dange-
rous parts and protection against solid impurities
of a diameter > 2.5 mm, (3 - first index). No pro-
tection against water, (0 - second index).
- Dimensions: L 97 x B 59 x H 30 mm
(without cable and test grips)
- lamp type: lens tip lamp E 10 3,7 V 0,3 A
- Weight: 130 g
- Battery: 3 Mignon-batteries 1,5 V
(IEC/ DIN R6/ LR6)
- Connecting cable with test grips: 1000 mm long
8. General maintenance
Clean the exterior of the housing with a clean dry
cloth (exception: special cleansing cloths). Do not
use solvents and/ or abrasives to clean the continuity
and circuit tester. Make sure not to contaminate the
battery compartment and the battery contacts with
leaking battery electrolyte. Should such electrolyte
contamination or white deposits occur near the battery
or the battery housing, these must also be removed
with a dry cloth.
Battery disposal:
Do not dispose of batteries with the household
garbage. You as a consumer are legally obliged to
return used batteries. You can return used batteries
to public collection facilities in your community area
or return them to any retail outlet selling similar
batteries. Avoid using batteries containing dangerous
substances!
9. Environmental notice
At the end of the product's useful life, please
dispose of it at appropriate collection points
provided in your country.
dutest_heft.indd 6
�
�
10.02.2010 17:15:36