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DP-8V 100MHz High Voltage High Frequency Differential Probe


See more Differential Voltage probes

The DP-8V 8kV 100MHz high frequency differential voltage probe is an important accessory for any application involved in power electronics and high voltage systems.  These probes allow isolated, floating and safe measurments with any oscilloscope, DAQ or data recorder, allowing the oscilloscope to remain grounded while input signals float at other voltage levels.  Using a DP-8V  Differential probe, differential and floating (isolated) measurements can be made on a variety of ac power systems like 460V/230V/110V ac input power supplies, chopped and switching power supplies, thyristor controllers, variable speed motor drives (PWM signals), motor inrush current and measurement across current shunts.  The isolated input is made via two 4mm/banana safety sockets. The BNC output allows easy connection to an oscilloscope or DAQ.  The DP-8V differential isolation voltage probes are powered from a battery or power supply.

DP-8V Differential Voltage Probe Features:
  • High Voltage High Frequency differential probe
  • Max. Input Voltage:  +/-400V DC or 8kVp-pk or AC 2.8kVrms
  • Bandwidth:  DC-100MHz
  • Input Impedance 20Mohm and 2pF
  • x10 x100 or x1000 Attenuator
  • Max to ground volage: 4kV CATIII
  • Output Impedance 50ohm
  • Used for isolation of oscilloscopes, DAQs and data loggers
  • Suitable for power electronic systems and electric car EV power systems
  • Allows safe isolated floating measurements
  • Prevents ground loops and improves accuracy
DP-8V Differential Probe Specifications
Differential Voltage DC + AC Peak:
4kV
Bandwidth (50ohm load -3dB 4nS):
100MHz
Common Mode Voltage DC + AC peak:
+/- 4kV
Common Mode Voltage RMS CATII / CATIII:
1.4kVrms
To Ground Maximum Voltage:
2kVdc 1.4kV CATIII
Attentuation (Switchable):
x10 (80Vp-p), x100 (800Vp-p) x1000 (8kVp-p)
Input R (Each Input):
10Mohm >2%
Input C (Each Input):
<4pF
Maximum Operation Voltage (DC + AC peak):
≤80p-p at x10, 800Vp-p at x100
≤8kVp-p at x1000
Common Mode Rejection Ratio (CMRR):
60Hz: >80dB
100Hz: >60dB
1MHz: >50dB
Noise (Into 50 ohm Load):
≤1.0 mVrms
Input Impedance (Between Inputs):
20Mohm and 2pF
Accuracy (at 20-30 degrees Celsius 70% RH after 20 minutes):
≤ +/-2%
Maximum output Voltage:
+/- 4Vpk
Power Source:
External 9V DC Adaptor
Warning:
Over Range Indication