he Extech MA3110 3000A True RMS AC 11" Flexible Clamp Meter with LCD features a flexible 11" (28cm) clamp jaw that easily wraps around bus bars and cable bundles that may be difficult to access with regular clamp meters. The thin 8mm cable diameter easily fits into tight spaces. The MA3110 includes test leads for multimeter functions measuring Voltage, Resistance, and Capacitance. True RMS and CAT IV rated allows for maximum accuracy and safety for your measurements.