3-1/2 Digit 1999 Count Digital Multimeter Models : 9A06 Features : Auto / Manual Ranging 2000 Count LCD Auto Power Off Temperature Diode Test Audible Continuity Data Hold
3-3/4 Digit 3999 Count Digital Clampmeter Models : 3690 AUTO Features : Auto / Manual Ranging 4000 Count Frequency Data Hold Audible Continuity Diode Test Zero Button Auto Power Off Resistance Duty Cycle