MRC:
Indicates the type of test for which the item is designed.AQXY
Test Type For Which Designed:
Measurement of current, voltage, kilowatts, and power factor on single phase and three phase ac circuits
MRC:
The testing functions such as range,sensitivity,output,and the like,for which the item is designed.AQXZ
Operating Test Capability:
Ammeter, 0 to 5/25/125 amp; power factor meter, 30 pct lag to 80 pct lead; voltmeter, 0 to 150/300/600 v; wattmeter, 0 to 75 kw at 440 v, 125 amp, 0 to 100 kw at 600 v, 125 amp
