This versatile, easy-to-use digital multimeter is a great choice for homeowners or office maintenance staff. Use it to check for voltage in receptacles, extension cords, light fixtures, batteries, and other electrical circuits. Or check fuses, light bulbs, and continuity of electrical connections. You can even use it to verify the voltage level of automotive batteries and troubleshoot electrical problems in cars. With its user-friendly digital multimeter features like autoranging and a CAT III safety rating, the AM-500 will save time and increase measurement confidence.