Operation manual ISOTEST HV
Page 13
4.4 Technical Data
Functions:
impulse voltage measuring
battery level indicator
repetition rate
Power source:
4 Mignon-cells (AA/LR6)
Power consumption:
approx. 50 mA
Display:
illuminated graphic LCD (128 x 64)
Measuring precision:
Function
Measuring range
Relative error
+ absolute error in
digits
Impulse voltage*
(average value)
10 - 35,0 kV
± 10 %
±5
Impulse voltage*
(average value)
5 - 9,9 kV
± 20 %
±5
* Condition of the impulses
Predominantly unipolar impulses, post-pulse oscillation up to 5 ms is permissible.
For further details, please see the table below:
Parameter Minimum
Maximum
Duration
1 µs
100 µs
Repetition rate
10 Hz
100 Hz
Rise rate
5 kV/µs
Decay time
ca. 50 ns
Load capacity
< 20 pF
Ambient temperature:
0°C - 40°C
Storage temperature:
-20°C - +50°C
(heating time constant > 10K/h)
Weight:
1,65 kg (without accessories)
Dimensions:
200 x 120 x 200
mm (W x H x D)
Accessories:
Test adapter: 6 mm plug connector on MS tube
13 x 1.5 mm
Ground cable: 1m cable, both ends with 6 mm plug
connectors
10 m cable with 6 mm plug connector
and clamping jaw
