Fluke 789 ProcessMeter, Includes Standard DMM Capabilities, Measure, Source, Simulate mA signals, and Built-In 24 V Loop Supply

1000V overload protection on V, Ohms, frequency, and 150V overload protection on mA, backed up by a 440 mA 1000V fuse,Runs about 50 hours typical (measurement), 12 hours typical (sourcing 12 mA) on one 9-volt alkaline battery,Clear LCD display with Backlight,Current Measurement Range: 0 to 30 mA DC,24V loop power supply,25-Percent Manual Step plus Auto Step and Auto Ramp on mA output,Built-in, selectable 250-Ohm Hart resistor,0 and 100-Percent buttons to toggle between four and 20 mA sourcing for a quick span check,Very large dual display with enhanced backlight with 2 brightness settings