GDT-311 MULTIMETER, DIGITAL 3-FUNCTION | When you're ready to add a multimeter to your toolbox this unit is a great place to start. This tester is designed to work on most household appliances and is equipped with an easy to read 3-1/2 in digital display and three testing functions - AC voltage to 500 V, DC voltage to 600 V and resistance to 2 mOhm. The 11 position manual ranging smooth rotary style achieves precise readings and the low battery indicator ensures an accurate read-out. Durable housing is drop-resistant to 3 ft and crush-rated to 150 lb. Tester is rated Cat III 600 V. Unit comes pre-packaged with secure-fitting 26 in test leads and operating instructions.