AMMETER AC/DC 0A TO 400A 3-3/4; Ammeter Function:AC / DC Current; Ammeter Type:Hand Held; Current Measuring Range AC:0A to 400A; Current Measuring Range DC:0A to 400A; Ammeter Response Type:True RMS; Display Count:4000; No. of Digits / Alpha:3.75; Ranging:Auto; Product Range:-