BK Precision offers a wide variety of current clamp meters for safe non-invasive current measurement. The new line of mini clamp meters are practical where a traditional sized meter may be to cumbersome to use. Model 312B features autoranging capabilities and are ideal for use in cramped quarters. The BK Precision mini clamps are more than just current clamps they offer the ability to measure voltage and resistance. 312B also meets CE requirements and come with a one year warranty.