The Rohde & Schwarz RT-ZPR40 is an active, high-performance probe for use with oscilloscopes. It supports a frequency range of up to 4GHz, a 1:1 input impedance, signal ranges of 0.85V, and a power consumption of 3.9mA. It is designed for use with Rohde & Schwarz oscilloscope models R&S RTM3000, R&S RTO4000, R&S ZE0500, R&S ZE0600, and R&S ZE0700. The RT-ZPR40 is a wide-bandwidth, low-capacitance probe that is well-suited for accurately measuring high-speed signals with low distortion. It has a full range of standard probe accessories, including probe tips, ground leads, and mechanical adapters. Additionally, the RT-ZPR40 has a ruggedized construction for reliable use in rough environments.