
The CAT IV 600V High Sensitivity Flexible Current Probes are precision current sensors designed to work seamlessly with CHK Power Quality instruments for accurate measurement on energised electrical systems. Built using flexible Rogowski coil technology, these probes provide a convenient way to measure current in switchboards, large cables, or busbars where traditional clamp meters are difficult to install.
Engineered for demanding electrical environments, the probes are rated CAT IV 600V, making them suitable for measurements at the origin of electrical installations and in industrial or utility grade power systems. Their flexible coil construction allows them to be easily wrapped around conductors without disconnecting circuits, which makes them ideal for temporary monitoring, troubleshooting, and power quality investigations.
The high-sensitivity red coil variant is specifically designed to support dual measurement ranges, allowing engineers to measure currents up to 500 A or 3000 A without needing to swap probes during testing. This makes them particularly useful for field engineers who require versatility when working across different load conditions.
When used with CHK Power Quality analysers such as the Miro PQ45, Miro PQ35, or Mirrin Load Logger, these probes provide accurate current measurements for power quality analysis, harmonic studies, load profiling, and energy monitoring applications. Their lightweight design and durable construction ensure reliable performance in both temporary field measurements and longer-term monitoring installations.