GW Instek GPT-9900 series User Manual - Manual (Page 168)

GPT-9000/9000A Series User Manual
168
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
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)
Insulation Resistance Test
Output Voltage
50V~1000V *GPT-99XX/99XXA also includes a
125V test point.
Output Voltage Resolution 50V
Output Voltage Accuracy (1% of setting+5V) with no load
Resistance Measurement
Range 1M  ~ 9500M  (GPT-98XX)
1M

~ 50G

(GPT-99XX/99XXA)
Test Voltage Measurement Range Accuracy
(GPT-98XX) 50V≤V≤450V 1~50MΩ ±(5% of reading +1 count)
51~2000MΩ ±(10% of reading +1 count)
500V≤V≤1000V 1~500MΩ ±(5% of reading +1 count)
501~9500MΩ ±(10% of reading +1 count)
(GPT-99XX/
99XXA) 50V≤V≤450V 0.001~0.050GΩ ±(5% of reading +1 count)
0.051~2.000GΩ ±(10% of reading +1 count)
500V≤V≤1000V 0.001~0.500GΩ ±(5% of reading +1 count)
0.501~9.999GΩ ±(10% of reading +1 count)
10.00~50.00GΩ ±(15% of reading +1 count)