Differential Probes
High-voltage differential probes in 25 MHz and 100 MHz bandwidth models. Safe measurement of floating and differential signals up to 1400V with high CMRR.
Acute differential probes provide safe, accurate floating-point voltage measurements on power electronics, motor drives, and circuits with high common-mode voltages. Available in 25 MHz and 100 MHz bandwidth models with attenuation ratios from 10X to 500X, each probe connects to any oscilloscope via BNC and is powered by USB or battery.
- Safe measurement up to ±3,500V differential
- BNC interface — works with any oscilloscope
- USB-powered or battery-powered options
- Visual and audible over-range warning indicators

25MHz Series Differential Probe
The 25MHz Series Differential Probe is a high-performance differential voltage measurement probe with a BNC interface, designed for easy connection to any oscilloscope with a corresponding interface. It is powered via USB, eliminating the need for an additional power supply.
- Powered by USB port (power bank)
- Bandwidth: 25MHz
- Attenuation: 10X / 100X ; 20X / 200X ; 50X / 500X
- Input Voltage : 700V ; 1400V ; 3500V
- Input Impedance: 10Mohm, 1pF
- EC conformity: EN 61010-031:2002 +A1:2008
- CAT II 600V, CAT III 300V
Starting at $500.00
| Model | Configuration | List Price |
|---|---|---|
| ADP1025-U | USB Port / 10X / 100X | $500.00 |
| ADP2025-U | USB Port / 20X / 200X | $500.00 |
| ADP5025-U | USB Port / 50X / 500X | $500.00 |
| ADP1025-B | Battery (AA / R6 / LR6) / 10X / 100X | $600.00 |
| ADP2025-B | Battery (AA / R6 / LR6) / 20X / 200X | $600.00 |
| ADP5025-B | Battery (AA / R6 / LR6) / 50X / 500X | $600.00 |

100MHz Series Differential Probe
The 100MHz Series Differential Probe is a high-performance differential voltage measurement probe with a BNC interface, designed for easy connection to any oscilloscope with a corresponding interface. It is powered via USB, eliminating the need for an additional power supply.
- Powered by USB port (power bank)
- Bandwidth: 100MHz
- Attenuation: 10X / 100X ; 20X / 200X ; 50X / 500X
- Input Voltage : 700V ; 1400V ; 3500V
- Input Impedance: 10Mohm, 1pF
- EC conformity: EN 61010-031:2002 +A1:2008
- CAT II 600V, CAT III 300V
Starting at $700.00
| Model | Configuration | List Price |
|---|---|---|
| ADP1100-U | USB Port / 10X / 100X | $700.00 |
| ADP2100-U | USB Port / 20X / 200X | $700.00 |
| ADP5100-U | USB Port / 50X / 500X | $700.00 |
| ADP1100-B | Battery (AA / R6 / LR6) / 10X / 100X | $800.00 |
| ADP2100-B | Battery (AA / R6 / LR6) / 20X / 200X | $800.00 |
| ADP5100-B | Battery (AA / R6 / LR6) / 50X / 500X | $800.00 |
Not sure which instrument is right for your application?
Our engineering team can help you match the right instrument to your specific protocol, channel count, and performance requirements.