User Information
The test probe Isoprobe II - 10:1 HS DELUXE can be used together with
any test instrument that has an input impedance of 1 MΩ and whose
input capacity is within the compensation range (see below).
When connecting the probe, always connect to the test instru-
ment before picking off the test signal. When disconnecting
the probe, first disconnect the probe tip from the test signal.
Technical Details
Dividing ratio:
Input capacitance:
Compensation range:
Frequency range:
Rise time:
Lead length:
Input impedance:
Rated voltage when using touch-protected
test equipment:
Accessories
HC200: Push-on hook clip
AC200: Push-on safety jaw clip
PB200: Push-on Ø 4 mm test probe
PT200: Push-on Ø 2 mm test probe
GS200: Push-on reference contact
GB200: Reference lead with Ø 4 mm safety plug
AB200: Ø 4 mm safety jaw clip
GM200: Reference lead with crocodile clip
(GB200 and GM200 for the connection to the Ø 2 mm safety socket in
the handling part of the probe)
Making a reference connection
The output signal always relates to a reference point. For optimum
measuring accuracy, the shield of the test probe should be connected to
this reference point by the shortest possible route.
Compensation
For an accurate indication of the measuring signal, it is necessary to
adjust the capacity of the probe to the input capacity of the oscilloscope.
For this purpose the probe has an adjustment screw in the handling sec-
tion. Connect the probe to the oscilloscope and the tip to the reference
calibration signal of the oscilloscope. Turn the adjustment screw until the
oscilloscope shows an exact square wave.
Measurement Categories (according to IEC / EN 61010-031)
CAT I: Measurements performed on circuits not directly connected to
mains. Examples: Measurements on circuits not derived from mains,
and specially protected (internal) mains-derived circuits.
CAT II: Measurements performed on circuits directly connected to
the low voltage installation. Examples: Measurements on household
appliances, portable tools and similar equipment.
CAT III: Measurements performed in the building installation.
Examples: Measurements on distribution boards, circuit-breakers,
wiring, including cables, bus-bars, junction boxes, switches, socket-out-
lets in the fixed installation, and equipment for industrial use and some
other equipment including stationary motors with permanent connection
to the fixed installation.
CAT IV: Measurements performed at the source of the low-voltage
installation. Examples: Electricity meters and measurements on primary
overcurrent protection devices and ripple control units.
10:1
15 pF
10 pF ... 30 pF (works setting: 15 pF)
0 ... 500 MHz
1 ns
1.20 m
10 MΩ ± 1 %
Max. 1000 V, CAT II (600 V, CAT III)
(frequency-dependent, see derating curve)