kewtechcorp.com
4
kewtechcorp.com
The broken fuse indicator on the LCD will flag if the fuse has blown. It must be replaced with
the correct type
:
Fuse type: F 500mA fast blow ceramic 500V
.
The enclosure is double insulated
Protected against over voltage to 550V
For safety reasons the tester is shipped without batteries fitted. To install batteries remove
the two small crosshead screws on the back of the instrument that retain the battery cover
and fit four Alkaline batteries type AA / LR6 in accordance with the polarity shown
.
The KT63DL complies fully with the requirements of EN61010.
The following table details the operating ranges for the individual functions compliant with the
performance requirements of EN61557.
MEASUREMENT
RANGE
OPERATING RANGE
PER EN61557
OTHER
CONTINUITY
0.00 Ω - 19.99 kΩ
.
0.1 Ω - 9.99 kΩ
.
I
N
>200mA
Uq < 7V
INSULATION
0.00 MΩ - 1999 MΩ
.
0.1 MΩ - 1990 MΩ
.
I
N
= 1mA
LOOP HI-I
0.01 Ω - 500 Ω
1.04 Ω - 500 Ω
..
230V
50Hz
LOOP NO-TRIP
0.01 Ω - 500 Ω
.
1.04 Ω - 500 Ω
.
230V
50Hz
RCD TRIP TIME
5 ms – 1999 ms
38 ms – 1999 ms
.
>550V
