HFBTE 4-Pack ETCR040B Round Jaw Current Sensor Clamps - For Three Phase Power Analyzer ETCR5000

For all the electricians and technicians out there, this 4-pack of HFBTE ETCR040B current sensor clamps is exactly what you need for your three-phase power analysis work! These round jaw clamps have a 35mm×40mm size and can measure currents from 0.10A to 100A with frequency range of 40Hz to 70Hz. They're compatible with line voltages up to 2000V and phase voltages up to 1000V, making them super versatile for various electrical testing scenarios. Just to be clear - this package includes ONLY the 4 current sensor clamps, not the ETCR5000 analyzer itself. These are perfect for power quality analysis, electrical maintenance, or any situation where you need accurate current measurements. The round jaw design makes them easy to clamp onto conductors, and they're built to handle the demands of professional electrical work. If you're working with three-phase systems and need reliable current sensors, this 4-pack gives you everything you need for comprehensive testing!