100: One Button, easy-operation DMM with protective boot 120: Compact Digital DMM w/boot, test leads and manual 122: Compact Digital DMM, ACmV, w/boot, test leads and manual 126: Compact Autoranging DMM w/boot, test leads and manual 133: Manual Ranging DMM,w/boot, test leads, battery and manual 135: Manual Ranging DMM with capacitance, 40µA range, test leads, battery and boot 153: Autoranging DMM w/boot, test leads, battery and manual 163: Autoranging DMM w/bar graph, boot, test leads, battery 183: Triple Display DMM w/capacitance (20,000uF) boot, test leads, battery 190: 50,000 count triple display DMM 192: 190 with Inductance 194: 190 with CAT IV Rating 196: Process Meter