High Voltage Differential Probe

DP Series

Bandwidth: 100MHz-300MHz

Differential Voltage: Up to 7000Vpk

Accuracy: ±2% (Customizable 1% accuracy)

CMRR: >-80dB

Dual-Range Switching

5MHz Bandwidth Limiting

Interface: BNC


High Voltage Differential Probe

DP Series

Bandwidth: 100MHz-300MHz

Differential Voltage: Up to 7000Vpk

Accuracy: ±2% (Customizable 1% accuracy)

CMRR: >-80dB

Dual-Range Switching

5MHz Bandwidth Limiting

Interface: BNC


Micsig DP Series High-Voltage Differential Probe offers a bandwidth of 100-300 MHz and a maximum input voltage of 7000 Vpk. With a standard BNC interface, they are compatible with oscilloscopes of most brands. Features include one-button calibration, overload alarm, range power-off memory, dual voltage ranges, and a high-resistance, low-capacitance design to minimize loading. The probe delivers strong amplitude-frequency performance, and a high common-mode rejection ratio.


Command-based programming enables automated testing. 5 MHz bandwidth-limit function helps suppress high-frequency noise, delivering clearer waveforms.


Excellent Bandwidth Flatness


DP series features excellent bandwidth flatness. Within 100 MHz bandwidth, the gain/loss variation is small. It maintains the accuracy of signal test even in high-frequency bandwidth.

High Accuracy, High CMRR


High input impedance and low input capacitance, minimized load effect, greatly improved the accuracy of the differential signal. High common mode rejection capability, able to meet floating measurements of large common mode voltage at high frequencies.


CH1: @ 100KHz, 198.2V, output common mode signal amplitude 144.6mV, CMRR > -63dB


Low Noise


DP700 test results: noise at full bandwidth is 14.59mVrms (20X). 


5MHz Bandwidth Limit 

When measuring FET switching frequency in most switching power supplies, DP probe effectively eliminates high-frequency noise.


Quick Zero

Short-circuit the test leads, press Zero button, the probe can be zeroed very fast.


Dual Range Selection

Improves signal-to-noise ratio, meet more test requirements.


BNC Interface

Standard BNC interface, work with any oscilloscope.


Overvoltage Alarm

LED flashes, buzzer "beeps" rapidly, indicating an over-range alert.


Compact & Exquisite

Much smaller than traditional differential probes.


Applications


● Floating measurements

● High voltage isolation measurements

● Switching power supply design

● Power converter design

● Inverter, UPS power supply

● Welding, electroplating power supply

● Electronic ballast design

● Motor drive design

● Induction heating, induction cooker

● CRT display design

● Low-voltage electrical appliances

● Electronic power and electric drive experiments


Micsig DP Series High-Voltage Differential Probe offers a bandwidth of 100-200 MHz and a maximum input voltage of 7000 Vpk. With a standard BNC interface, they are compatible with oscilloscopes of most brands. 

Features include one-button calibration, overload alarm, range power-off memory, dual voltage ranges, and a high-resistance, low-capacitance design to minimize loading. The probe delivers strong amplitude-frequency performance, and a high common-mode rejection ratio.

Command-based programming enables automated testing. 5 MHz bandwidth-limit function helps suppress high-frequency noise, delivering clearer waveforms.


Excellent Bandwidth Flatness

DP series features excellent bandwidth flatness. Within 100 MHz bandwidth, the gain/loss variation is small. It maintains the accuracy of signal test even in high-frequency bandwidth.


High Accuracy, High CMRR

High input impedance and low input capacitance, minimized load effect, greatly improved the accuracy of the differential signal. High common mode rejection capability, able to meet floating measurements of large common mode voltage at high frequencies.

CH1: @ 100KHz, 198.2V, output common mode signal amplitude 144.6mV, CMRR > -63dB.


Low Noise

DP700 test results: noise at full bandwidth is 14.59mVrms (20X). 


一体式差分-详情2_EN.png

5MHz Bandwidth Limit 

When measuring FET switching frequency in most switching power supplies, DP probe effectively eliminates high-frequency noise.


Quick Zero

Short-circuit the test leads, press Zero button, the probe can be zeroed very fast.


Dual Range Selection

Improves signal-to-noise ratio, meet more test requirements.


BNC Interface

Standard BNC interface, work with any oscilloscope.


Overvoltage Alarm

LED flashes, buzzer "beeps" rapidly, indicating an over-range alert.


Compact & Exquisite

Much smaller than traditional differential probes.




Applications

● Floating measurements

● High voltage isolation measurements

● Switching power supply design

● Power converter design

● Inverter, UPS power supply

● Welding, electroplating power supply

● Electronic ballast design

● Motor drive design

● Induction heating, induction cooker

● CRT display design

● Low-voltage electrical appliances

● Electronic power and electric drive experiments

Key Specifications

Model

Accuracy

(Typical)

BandwidthDifferential Voltage (DC+AC PK) Max.CMRRInput impedance
DP700±2% (Customizable 1% accuracy)100MHz
70V(20X)
700V(200X)
DC:>-80dB
100kHz: >-60dB
10MHz: >-30dB
100MHz: >-26dB

6MΩ/1.67pF (differential)

3MΩ/3.3pF (each input to ground)

DP1500150V(50X)
1500V(500X)

13.2MΩ/1.67pF (differential)

6.6MΩ/3.3pF (each input to ground)

DP3000300V(100X)
3000V(1000X)

30MΩ/0.78pF (differential)

15MΩ/1.57pF (each input to ground)

DP7000700V(100X)
7000V(1000X)

120MΩ/0.78pF (differential)

60MΩ/1.57pF

(each input to ground)

DP702±2% (Customizable 1% accuracy)200MHz
70V(20X)
700V(200X)
DC:>-80dB
100kHz: >-60dB
10MHz: >-30dB
100MHz: >-26dB

6MΩ/1.67pF (differential)

3MΩ/3.3pF (each input to ground)

DP1502150V(50X)
1500V(500X)

13.2MΩ/1.67pF (differential)

6.6MΩ/3.3pF (each input to ground)

DP3002300V(100X)
3000V(1000X)

30MΩ/0.78pF (differential)

15MΩ/1.57pF (each input to ground)

DP7002700V(100X)
7000V(1000X)

120MΩ/0.78pF (differential)

60MΩ/1.57pF(each input to ground)

DP703±2% (Customizable 1% accuracy)300MHz
70V(20X)
700V(200X)
DC:>-80dB
100kHz: >-60dB
10MHz: >-30dB
100MHz: >-26dB

6MΩ/1.67pF (differential)

3MΩ/3.3pF (each input to ground)

DP1503150V(50X)
1500V(500X)

13.2MΩ/1.67pF (differential)

6.6MΩ/3.3pF (each input to ground)

DP3003300V(100X)
3000V(1000X)

30MΩ/0.78pF (differential)

15MΩ/1.57pF (each input to ground)

DP7003700V(100X)
7000V(1000X)

120MΩ/0.78pF (differential)

60MΩ/1.57pF(each input to ground)




Key Specifications

Model

Accuracy

(Typical)

BandwidthDifferential Voltage (DC+AC PK) Max.CMRRInput impedance
DP700±2% (Customizable 1% accuracy)100MHz
70V(20X)
700V(200X)
DC:>-80dB
100kHz: >-60dB
10MHz: >-30dB
100MHz: >-26dB

6MΩ/1.67pF (differential)

3MΩ/3.3pF (each input to ground)

DP1500150V(50X)
1500V(500X)

13.2MΩ/1.67pF (differential)

6.6MΩ/3.3pF (each input to ground)

DP3000300V(100X)
3000V(1000X)

30MΩ/0.78pF (differential)

15MΩ/1.57pF (each input to ground)

DP7000700V(100X)
7000V(1000X)

120MΩ/0.78pF (differential)

60MΩ/1.57pF

(each input to ground)

DP702±2% (Customizable 1% accuracy)200MHz
70V(20X)
700V(200X)
DC:>-80dB
100kHz: >-60dB
10MHz: >-30dB
100MHz: >-26dB

6MΩ/1.67pF (differential)

3MΩ/3.3pF (each input to ground)

DP1502150V(50X)
1500V(500X)

13.2MΩ/1.67pF (differential)

6.6MΩ/3.3pF (each input to ground)

DP3002300V(100X)
3000V(1000X)

30MΩ/0.78pF (differential)

15MΩ/1.57pF (each input to ground)

DP7002700V(100X)
7000V(1000X)

120MΩ/0.78pF (differential)

60MΩ/1.57pF(each input to ground)

DP703±2% (Customizable 1% accuracy)300MHz
70V(20X)
700V(200X)
DC:>-80dB
100kHz: >-60dB
10MHz: >-30dB
100MHz: >-26dB

6MΩ/1.67pF (differential)

3MΩ/3.3pF (each input to ground)

DP1503150V(50X)
1500V(500X)

13.2MΩ/1.67pF (differential)

6.6MΩ/3.3pF (each input to ground)

DP3003300V(100X)
3000V(1000X)

30MΩ/0.78pF (differential)

15MΩ/1.57pF (each input to ground)

DP7003700V(100X)
7000V(1000X)

120MΩ/0.78pF (differential)

60MΩ/1.57pF(each input to ground)