CM300 9-Function Digital Multimeter with Audible Continuity, 6000-Count Backlit LCD, NCV, CAT III 600V Safety, Capacitance 10,000µF, AC/DC 1mV–600V, Battery Test – Compatible with CEN-TECH Testers

PRO-GRADE 9-FUNCTION TESTING Measure AC/DC voltage to 600V, DC current, resistance, diode, capacitance, audible continuity, and battery test—built for fast troubleshooting in home, shop, and jobsite environments. 6000-COUNT BACKLIT LCD FOR CLEAR READINGS High-accuracy 6000 count display with backlight helps you read results quickly in dim areas, panels, and tight spaces. Data hold locks the measurement on-screen after testing. BUILT-IN NONCONTACT VOLTAGE (NCV) Quickly identify live circuits before probing to add confidence and improve workflow when checking outlets, switches, and wiring. CAPACITANCE + RELATIVE MODE Test capacitors up to 10,000 µF and use relative mode to improve repeatability for component checks and comparisons. SAFETY-RATED AND READY TO WORK CAT III 600V safety rating with ETL certification. Includes two 42 in. test probes and two AAA batteries (included) so you can start testing immediately. COMPATIBILITY NOTE Compatible with CEN-TECH Testers.

• PRO-GRADE 9-FUNCTION TESTING Measures AC/DC voltage to 600V, DC current, resistance, diode, capacitance, audible continuity, and battery test—ideal for fast troubleshooting and daily diagnostics.
• HIGH-ACCURACY 6000-COUNT DISPLAY Easy-to-read 6000 count backlit LCD improves clarity in tight spaces and low light, with data hold to lock readings after the measurement.
• BUILT-IN NCV FOR QUICK SAFETY CHECKS Noncontact voltage testing helps identify live circuits quickly before probing—adds confidence for outlet, switch, and wiring checks.
• CAPACITANCE + RELATIVE MODE Measures capacitance up to 10,000 µF and includes relative mode for more consistent capacitor comparisons and repeatable component testing.
• CAT III 600V RATED + READY TO USE KIT CAT III 600V safety rating, ETL certified, includes two 42 in. test probes, and runs on two AAA batteries (battery included). Compatible with CEN-TECH Testers.