User Manual
  APPENDIX 
169 
DC Withstanding Voltage 
Output Voltage Range 
0.050kV ~ 6.000kV
1
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 (0.5kV<V≤6kV)[GPT-98XX] 
0.001mA ~ 20mA (0.5kV<V≤6kV)[GPT-99XX/ 
99XXA] 
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] 
Current Best Resolution 
GPT-98XX: 
1uA 
0.001mA(0.001mA~0.999mA) 
0.01mA(01.00mA~09.99mA) 
0.1mA(010.0mA) 
GPT-99XX/99XXA: 
1uA 
0.001mA(0.001mA~1.100mA) 
0.01mA(01.11mA~11.00mA) 
0.1mA(011.0mA~020.0mA) 
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/99XXA: 
± (1.5% of rdg + 30 counts) when HI SET <1.11mA 
 (1.5% of rdg + 3 counts) when HI SET ≥1.11mA 
Judgment Valid Range (DCW) 
HI SET: 
0.011mA to 1.100mA 
00.11mA to 10.00mA(GPT-99xx/99xxA 11.00mA) 
001.1mA to 020.0mA(GPT-99xx/99xxA only) 
LOW SET: 
0.010mA to 1.099mA 
00.10mA to 09.99mA(GPT-99xx/99xxA 10.99mA) 
001.0mA to 019.9mA(GPT-99xx/99xxA only) 
Window Comparator Method 
Yes 
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