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DP-30HS and DP-40LV Differential Voltage Probes
What is a Differential Voltage Probe?The DP30HS and DP40LV Differential Voltage Probes are used for isolation of oscilloscopes and Data acquisition equipment (DAQs) connected to hazardous voltages. Also minimizes ground loops for improved accuracy
Description:
DP30HS Differential Voltage Probe Features:
- High Sensitivity Model
- 65Vp-p/30MHz Max.
- 3 Range: x1/ x2/ x10
- Input Impedance 1Mohm 3.5pF
DP40LV Differential Probe Features:
- Low Voltage Model
- 650Vp-p/40MHz Max.
- 3 Range: x10/ x20/ x100
- Input Impedance 1Mohm 3.5pF
DP30HS and DP40LV Specifications
Function / Model
DP30HS
DP40LV
Differential Voltage DC + AC pk
65V
650V
Bandwidth (50 ohmload -3dB)
30MHz(x2, x10)
40MHz(x20, x200)
Common Mode Voltage DC + AC pk
65V
650V
Common Mode Voltage RMS Cat II / CAT III
23Vrms
230Vrms
Attenuation (Switchable)
x1, x2, x10
x10, x20, x100
Input R (Each Input)
1MΩ
+/-1%
1Mohm >+1%
Input C (Each Input)
3.4PF +/-5%
3.4PF +/-5%
Maximum Operation Voltage (DC + AC pk)
≤+/-6.5V at x1
≤+/-65V at x10
≤+/-13V at x2
≤+/-130V at x20
≤+/-65V at x10
≤+/-650V at x100
Common Mode Rejection Ratio (CMRR)
60Hz: >10000:1
100Hz: > 1000:1
1MHz: > 300:1
100Hz: > 1000:1
1MHz: > 300:1
60Hz: > 20000:1
100Hz: > 2000:1
1MHz: > 600:1
100Hz: > 2000:1
1MHz: > 600:1
Noise (Into 50ohm Load)
≤1.0mVrms
≤1.0mVrms
Input Impedance (Between Input)
2M ohm and 1.7pF
2Mohm and 1.7PF
Accuracy (at 20-30 degrees Celsius 70%RH after 20 minutes)
≤+/-2%
≤+/-2%
Maximum Output Voltage
≤+/-7.0V
≤+/-7.0V
Power Source
External 6V-9V DC
External 6V-9V DC