Low Voltage Probe - Single Ended
Low-voltage single-ended probes are typically used to measure high-speed signals below ground referenced at 12 V. This low-voltage probe is the best choice for measurements on high-impedance, high-frequency circuit components that minimize the effects of probe loading. The user should select a probe with a low input capacitance specification (~1 pF) to minimize the load on the circuit from the probe.
High Voltage Probe - Single Ended
A high voltage single-ended probe is typically used for measuring ground referenced signals up to 40 kV. However, some single-ended probes are designed for instruments with isolated or floating inputs for measurements that are not ground referenced. Users should select probes with a low input capacitance specification (< 4 pF) to minimize the probe’s loading effect on the circuit because a probe with lower input capacitance will offer higher input impedance at higher frequencies
Passive Probe
Passive voltage probes ship standard with most oscilloscopes and provide a low cost, general purpose probing solution. Generally, these probes lack the performance of an active voltage probe but provide the ruggedness and wide dynamic range suitable for visualizing signals over a broad range of applications. Tektronix has released a new class of passive probes that redefine performance in the passive probe product category
Differential Probe - Low Voltage
Differential signaling used in high-speed serial standards requires very accurate verification. Industry-leading bandwidth and signal fidelity in Tektronix low-voltage differential probes ensure you see all the details. Tektronix' TriModeTM architecture simplifies measurement acquisition with a single connection for differential, single-ended, and common-mode measurements
Differential Probe - High Voltage
A high voltage differential probe is used to measure the voltage difference between two test points that are not ground. Tektronix high voltage differential probes can be used for signals up to 6000 V. These probes are the best choice for non-ground reference, floating or isolated measurements in larger components due to common mode rejection
Current Probe
Tektronix current probe solutions offer: the widest range of AC/DC and AC-only current probes; measurement accuracy from a few uA to 2000 A; bandwidth up to 120 MHz; current clamp sensitivity down to 1 mA; third-party safety certification The only product (UL, CSA, ETL); the only product that provides bare wire voltage ratings; automatically reads and scales when used with Tektronix oscilloscopes, so there is no need to convert voltage to current or manually set the scale