Wavetek-Datron 8.5 digit Self-Cal Precision Digital Multimeter DMM
The 1281 is an 8.5 digit Digital Multimeter designed for the most demanding of stand alone and system applications. The 1281 features internal self calibration and external auto calibration. Basic instrument accuracy is +/- 5 ppm per year. True rms AC voltage, 2/4-wire resistance, and ac/dc current are optional.
Options:
Option 10 = True RMS AC Converter
Option 20 = 2-Wire & 4-Wire Resistance Converter
Option 30 = Current Converter (must have option 20)
Option 50 = 10A Shunt
Option 70 = Isolated Analog Output
Option 80 = 115V, 60Hz Line Operation
Option 90 = Rack Mounting Kit