GW Instek GPT-9900 series User Manual - Manual (Page 167)

APPENDIX
167
Current Best Resolution GPT-98XX:
1uA
0.001mA(0.001mA~0.999mA)
0.01mA(01.00mA~09.99mA)
0.1mA(010.0~040.0mA)
GPT-99XX/GPT-99XXA:
1uA
0.001mA(0.001mA~1.100mA)
0.01mA(01.11mA~11.00mA)
0.1mA(011.1~100.0mA)
Current Measurement
Accuracy GPT-98XX:
± (1.5% of rdg + 30 counts) when HI SET<1.00mA
± (1.5% of rdg + 3 counts) when HI SET≥1.00mA
GPT-99XX/GPT-99XXA:
± (1.5% of rdg + 30 counts) when HI SET<1.11mA
± (1.5% of rdg + 3 counts) when HI SET≥1.11mA
Window Comparator Method Yes
ARC DETECT
Yes
Rise-time Control Function Yes
RAMP (Ramp Time) 0.1~999.9S
TIMER (Test Time) OFF*, 0.5S~999.9S
GND ON/OFF
* The timer can only be turned off under special MANU mode (MANU=***-000)
DC Withstanding Voltage
Output Voltage Range
0.100kV~ 6.000kV
Output Voltage Resolution 2V
Output Voltage Accuracy  (1% of setting +5V) with no load
Maximum Rated Load(Table1) 50W (5kV/10mA)[GPT-98XX]
100W (5kV/20mA)[GPT-99XX/99XXA]
Maximum Rated Current 10mA [GPT-98XX, 20mA [GPT-99XX/99XXA]
0.001mA ~ 2mA (0.1kV≤V≤0.5kV)
0.001mA ~ 10mA (0.5kV0.001mA ~ 20mA (0.5kV99XXA]
Voltmeter Accuracy  (1% of reading+ 5V)
Voltage Regulation  1% +5V
[Maximum rated load → no load]
Current Measurement Range 0.001mA~010.0mA [GPT-98XX]
0.001mA~020.0mA [GPT-99XX/99XXA]
Continued…