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General| Display | LCD |
|---|---|
| Power Supply | 100-240 VAC, 50/60 Hz |
| Voltage Range | AC: 0-5kV, DC: 0-6kV |
| AC Hipot | 0 to 5 kV AC |
| DC Hipot | 0 to 6kV |
| Frequency Range | 50 Hz to 60 Hz |
To minimize shock hazard, the instrument must be connected to an electrical ground.
Use extreme caution when working with high voltages. Never remove or insert test leads while high voltage is present.
Details the Function Keys, Mode Keys, Numeric Entry Keys, and Calibration Enable Switch.
Describes the three safety sheathed banana plug receptacles for stimulus and measurement.
Describes RS232 Port, IEEE-488 Port, VICL/SIJ Ports, and Parallel Printer Port.
Ensures proper grounding via the three-contact power connector for safety.
Explains the three circuits for monitoring and measuring output current: RMS, peak, and arc detector.
Evaluates material insulation against DC voltage, covering manual operation and parameter setup.
Evaluates material insulation against AC voltage, covering manual operation and parameter setup.
Provides high resistance measurement capability, detailing direct mode setup and safety features.
Measures low resistance from milliohms to ohms using a 2-wire technique.
Illustrates the typical connections for electrical safety testing of a device under test.
Steps to calibrate the DC and AC voltage output accuracy of the 944i.
Procedure to calibrate the accuracy of current measurements using external standards.
Details AC voltage output, frequency, current sensing ranges, and AC current limits.
Provides DC voltage output, current sensing ranges, and DC current limits.
Covers specifications for High Resistance (Insulation) and Low Resistance (Earth Continuity) modes.
