DM391/DM393 Digital Multimeter FULLY LOADED & BUILT FOR SAFETY! All inputs, ranges and functions protected to 1000V CAT III! Access to battery and fuses without breaking calibration seals! Measures temperature! (DM393 only) Measures: • Capacitance • Frequency/Duty Cycle • Resistance • AC/DC Voltage • AC/DC Current • Continuity • Diode Bias Features Include: • 4,000 count back-lit display • Data Hold & Relative Mode • Ruggedized • Autoranging • Auto power off • Five year limited warranty The DM393 is True RMS

DM391/DM393 • Digital Multimeter Specifications Frequency and Duty Cyc l e NMRR CMRR (COMMON MODE REJECTION RATIO) Input Impedance : >60db @ 50/60 Hz : >120 db @ DC, 50/60 Hz, Rs=1k : 10MΩ, 30 pF nominal (50 MΩ, 100 pF nominal for 400 mV range) Range Resolution Resistance Range Open Circuit Voltage: < 1.3V DC 1.0% + 5 Continuity CMRR (COMMON MODE REJECTION RATIO) Input Impedance : 10 MΩ, 30 pF nominal (50 MΩ, 100 pF nominal for 400 mV range) 1 * :Accura cy for 400 Hz to 1 kHz Audible threshold: Response time: the beeper sounds if the measured resistance is lower than 10Ω, and turns off when greater...