Differential Voltmeter 825A, 825AR, 825A/Ag, 825AR/Ag (John Fluke Manufacturing CO.)

摘要

The manual describes the calibration procedure for the John Fluke Manufacturing Company Models 825A, 825AR, 825A/AG, and 825AR/AG Differential Voltmeters. The Test Instrument is capable of measuring direct voltage to 500.00 volts without loading error. In addition, the Test Instrument is capable of being used as a conventional voltmeter and a megohmmeter. The 'G' in the model number denotes the use of a zener diode reference in place of a standard cell.