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The Wavetek 4805 Multifunction DMM Calibrator is designed to be supported by the 4950 Multifunction Transfer Standard, calibration to 5 1/2 Digit Accuracy. DC Voltage; Ranges: 100 uV to 1000V in decades. Resolution: 6 1/2 digits or 10 nV, whichever is greater. Output Impedance/Max Output Current: 100 uV to 100 mV Ranges, 100 ohm. 1V to 1000V Ranges, 25 mA max. AC Voltage; Ranges: 1 mV to 1000V in decades. Resolution: 5 1/2 digits or 1 uV, whichever is greater. Frequency: Ranges: 10 Hz to 100 kHz. Resolution: 1% of setting or 1Hz. Accuracy: <±100 ppm. Maximum Capacitive load: 1000 pF on 1V to 100V ranges, 300 pF on 1000V range. DC Current; Ranges: 100 uA to 10A in decades. Resolution: 5 1/2 digits or 100 pA, whichever is greater. AC Current; Ranges: 100 mA to 10A in decades. Resolution: 5 1/2 digits or 100 pA. whichever is greater. Resistance; Ranges: 10 ohms to 100 Mohm in decades. (Ranges are nominal, actual calibrated values are displayed). Connections: Selectable 2 or 4-wire, remote/local guard. Display Resolution: 6 1/2 digits. Wide band (Option 70); Ranges: 1 mV, 10 mV, 100 mV, 1 V, and 3 V into 50 ohm (output can also be displayed in dBms). Frequency: 10 Hz to 30 MHz. Resolution 1 % of setting or 1 Hz. Accuracy < ±0.01%. IEEE-488 interface. OPTIONS; 60: DCI and ACI Ranges Extender to 11 A DC or RMS AC. 70: Wideband to 30 MHz.
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