The DOYLE™ 600V TRMS Auto-Ranging Digital Multimeter provides reliable diagnostics across multiple applications. This professional precision multimeter is ideal for troubleshooting and general electrical measurements. True-RMS technology ensures accurate readings on nonlinear signals, while auto-ranging operation automatically selects the correct measurement range for faster, more efficient testing. It has a simple-to-use interface with an easy-to-read backlit display and professional-grade CAT III 600V safety rating.