MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
21.000 in By 22.000 in By 18.000 in O/a dim 95 to 145V, 57.5 to 62.5 hz expanded scale 1/2 hz freq response 2 milliseconds spike/dip voltage response 1V/1 div sensitivity, 0.1 HZ/1 div sensitivity, 50 mm chart width/channel, better than 1 pct linearity continuously monitors and records the magnitude of the three phases of voltage and freq on 32 day chart rolls by direct writing with an inkless recording stylus for each channel
