AC WITHSTANDING
Output-Voltage Range		0.100kV~ 5.000kV ac
Output-Voltage Resolution		2V/step
Output-Voltage Accuracy		± (1% of setting +5V) [no load]
Maximum Rated Load		500 VA (5kV/100mA)
Maximum Rated Current		100mA (0.5kV < V ≦ 5kV) 10mA (0.1kV ≦ V≦ 0.5kV)
Output-Voltage Waveform		Sine wave
Output-Voltage Frequency		50 Hz / 60 Hz selectable
Voltage regulation		± (1% of reading +5V) [full load → no load]
Voltmeter Accuracy		± (1% of reading+ 5V)
Current Measurement Range		0.001mA~100.0mA
Current Best Resolution		0.001mA / 0.01mA / 0.1mA
AC Current Measurement Accuracy		±(1.5% of reading +30 counts) when HISET < 1.11mA ±(1.5% of reading +3 counts) when HISET ≧ 1.11mA
Window Comparator Method		Yes
ARC Detect		Yes
RAMP (Ramp-Up Time)		0.1~999.9s
TIMER (Test Time)*		OFF, 0.5s~999.9s
Sweep Function*		Yes
GND		ON/OFF
DC WITHSTANDING
Output-Voltage Range		0.100kV~ 6.000kV dc
Output-Voltage Resolution		2V/step
Output-Voltage Accuracy		± (1% of setting +5V) [no load]
Maximum Rated Load		100W (5kV/20mA)
Maximum Rated Current		20mA (0.5kV < V ≦ 6kV) 2mA (0.1kV ≦ V≦ 0.5kV)
Voltage regulation		± (1% of reading +5V) [full load → no load]
Voltmeter Accuracy		± (1% of reading+ 5V)
Current Measurement Range		0.001mA~020.0mA
Current Best Resolution		0.001mA / 0.01mA / 0.1mA
DC Current Measurement Accuracy		±(1.5% of reading +30 counts) when HISET < 1.11mA ±(1.5% of reading +3 counts) when HISET ≧ 1.11mA
Window Comparator Method		Yes
ARC Detect		Yes
RAMP (Ramp-Up Time)		0.1~999.9s
TIMER (Test Time)*		OFF, 0.5s~999.9s
Sweep Function*		Yes
GND		ON/OFF
INSULATION RESISITANCE
Output-Voltage		50V~1000V dc
Output-Voltage Resolution		50V/step
Output-Voltage Accuracy		± (1% of setting +5V) [no load]
Resistance Measurement Range		0.001GW~ 50.00GW
	Test voltage	Measurable Range
	50V≦V≦450V	0.001~ 0.050GW 0.051~ 2.000GW
	500V

GW instek GPT-9904 Safety Testers (5kVAC, 6kVDC, IR, GB, 500VA)

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