Product decription:
If the voltages you need to measure are above the specifications of the general purpose probe, Precision has higher voltage probes for you. 40M ohms / 1pF Input Impedance Bandwidth 80" (2.0m) Cable Length

• REF position on switch for easy ground referencing.
• 40MHz bandwidth .
• Used with oscilloscopes from all manufacturers , equipped with fully insulated BNC connector . 600v
• Modular Construction, Coaxial Design

REF position on switch for easy ground referencing.Shenzhen Seaview Technology Co.,Ltd.