ZLHV1000 Series High-Voltage Differential Probe

ZLHV2300 High-Voltage Differential Probe

This high-voltage differential probe supports floating measurements with a maximum bandwidth of 220 MHz and multiple selectable ranges, meeting the requirements of most test systems and circuits. If offset drift occurs after long-term use, users can enable the auto-zero mode to automatically adjust the bias back to zero. The electronic soft-touch buttons provide enhanced durability.

Supports a 5 MHz bandwidth limit function, suitable for switching power supply FET switching frequency measurements and capable of filtering out high-frequency noise. Equipped with audible and visual alarms with manual mute control. Powered via USB Type-C for convenience. The standard BNC interface is compatible with oscilloscopes from any manufacturer (when the oscilloscope input impedance is 1 MΩ or 50 Ω, the attenuation factor increases accordingly).

Features automatic setting memory to prevent repeated configuration after power loss. Provides excellent common-mode noise rejection, high input impedance and low input capacitance, ensuring accurate differential voltage measurement. Widely used in the development, debugging, and maintenance of switching power supplies, inverters, variable-frequency appliances, and other power electronic equipment.

Electrical Specifications Comparison

Parameter Unit ZLHV2300

Note: If the oscilloscope input is 50 Ω, readings should be converted according to system impedance. Refer to the latest datasheet for final specifications.

Maximum Differential Mode Voltage vs. Frequency Curve

Datasheet Download