The Triplett Model 1101‑B is a 3‑1/2 digit (1999 count) compact digital multimeter with a backlit LCD display. It offers a large variety of measurement features including AC/DC Voltage, DC Current, Resistance, Continuity, Diode Test, and Temperature. The rubberized boot provides impact and drop resistance in a sleek ergonomic design, and the user‑friendly Auto Power Off feature helps maximizes battery life. With an industry standard CAT II design it provides resistance to damage from transient overvoltages in any demanding settings. The Model 1101‑B is well suited for a variety of commercial and residential applications such as security, home theater, electrical, HVAC installations and more.