Thanks to its ergonomic shape the u1273ax multimeter lies securely in your hand and does not slip even when working with gloves in addition the large buttons and dust and splash proof casing ip54 ensure it is practical to use even in the harshest conditions and down to 40 degrees in winter you can prevent stray voltages by means of integrated features such as impedance switchover whereas smart reduces incorrect measurements due to creeping currents the extra loud acoustic signal gener