MCS 103021RSRS Analog AC Voltmeter, 0-250 Volts, Self-Contained

Model: MCS Analog 103 021 RSRS Ordering Number: 1C9963 Self-Contained 50/60Hz AC Voltmeter 0-250V Scale, 250 Volts The Platinum Series of high quality Switchboard Instruments complies with the American ANSI-C39.1 accuracy class 1 specification. Available in the 4 1/2"case size, their rugged design characteristics meet the needs of the most demanding environment applications. Engineering know-how, based on time-proven designs and worldwide use, is built into every switchboard instrument. With Byram, you always get products with proven reliability and accuracy. Models are customizable to meet customers various requirements.  MCS Analog Switchboard specifications In accordance with ANSI C39.1 Accuracy: ±1.0% of full scale basic accuracy class. Specific accuracies: Expanded Scale Voltmeter - 0.3% of mid-scale. Power Factor Meter meter - ±1% of fiducial value from 40-120% of rated current. Synchroscope Meter, Meter, - ±1% of scale length. Frequency Meters - ± .15Hz @45-55Hz and 55-65Hz, ±0.