Compact Autoranging multimeters with 10 functions including Temperature The Extech MN36 digital multimeter is compact but still packed with features. Capable of measuring AC and DC voltage up to 600 volts, the MN36 is autoranging, which means it automatically displays readings with the proper decimal place location and maximum resolution. Comes with protective rubber holster, 2xAAA batteries, bead wire Type K temp. probe and test leads.