Our company has achieved widespread recognition for providing a wide array of Metravi 407 Clamp Meter. It detects the magnetic field emitted by current flowing in a wire in order to measure the current value. This meter is able to measure current without requiring that the circuit under measurement be cut. Metravi 407 Clamp Meter an electrical test tool that combines a basic digital multimeter with a current sensor. It is design for noise free and reliable readings.