Rohde & Schwarz RT-ZPR20 Power Rail Probe

Overview

The Rohde & Schwarz RT-ZPR20 is a power rail probe optimized for characterizing low-voltage power supplies and detecting power integrity issues. With 2 GHz bandwidth, 1:1 attenuation, and 50 kΩ input impedance, it delivers high sensitivity and low noise measurements essential for modern switched-mode power supply analysis. The probe includes an integrated ProbeMeter for instantaneous DC voltage readout and AC/DC coupling selection.

Key Features

• 2 GHz bandwidth for high-frequency power rail measurement
• 1:1 attenuation ratio for direct measurement
• 50 kΩ input impedance for minimal loading
• ±60 V DC offset compensation
• AC/DC coupling modes
• Integrated ProbeMeter with DC voltmeter
• High sensitivity and very low noise
• Includes SMA cable (1.2 m) and Power Rail Browser

Applications

• Switched-mode power supply characterization
• Power integrity and signal integrity measurements
• Multi-point PCB power distribution analysis
• DC voltage supply verification

Included Accessories

• Power Rail Browser kit
• SMA cable (1.2 m)
• Ground lead with alligator clip
• 5 x ground springs
• 5 x IC caps in different colors
• Tip insulating cap
• 5 x tips (1 pre-installed)
• 5 x spring tips
• Sprung hook
• Micro SMD clip
• Dual adapter
• Flexible ground lead with adapter
• 8 coding rings
• Short and long tubes