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The Datron 4808 Multifunction DMM Calibrator is designed to be supported by the 4950 Multifunction Transfer Standard. DC Voltage (Option 10); Ranges: 100 uV to 1000V in decades. Resolution: 7 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 (Option 20); Ranges: 1 mV to 1000V in decades. Resolution: 6 1/2 digits or 100 nV, whichever is greater. Frequency: Ranges: 10 Hz to 1 MHz. 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 (Option 40); Ranges: 100 uA to 10A in decades. Resolution: 6 1/2 digits or 100 pA, whichever is greater. AC Current (Option 40); Ranges: 100 mA to 10A in decades. Resolution: 6 1/2 digits or 100 pA. whichever is greater. Resistance (Option 50); 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: 7 1/2 digits. IEEE-488 interface. OPTIONS; 10: DCV Ranges to 200V. 20: ACV Ranges to 200V. 30: 1000V range for DCV, ACV (requires option 10, option 20 or both). 40: DCI and ACI to 2A (requires option 10, option 20 or both). 50: Ohm Ranges. 60: DCI and ACI ranges extender to 11A DC or RMS AC (requires Options 10 and/or 20 and option 40).
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