| Technical data |
QT4810A |
| Deflection coefficient of vertical axis |
Scope of collector voltage(Ic) |
20uA/DIV~1A/DIV,divided into 15 grades,error is not more than ±3% |
| Reversal drain current of diode(IR) |
0.2uA/DIV~1A/DIV,divided into 6 grades |
| 2uA/DIV~10uA/DIV,error is not more than ±3% |
| 0.2uA/DIV~1uA/DIV,error is not more than ±10% |
| 0.2uA/DIV,interfere≤0.5V/DIV |
| Base current or base voltage |
20mV/DIV,error≤±3%,deflection multifying factor×0.5,error≤±10% |
| Deflection coefficient of vertical axis |
Scope of collector voltage |
0.05V/DIV~500V/DIV divided into 10 grades,error≤±3% |
| Scope of drain current voltage of diode |
100V/DIV~500V/DIV divided into 3 grades,error≤±5%(for matching 5kv test floor) |
| Scope of base voltage |
0.05V/DIV~2V/DIV divided into 6 grades,error≤±3% |
| Base current or base source voltage |
0.1V/DIV,error≤±3% |
| Step signal |
Scope of step current |
1uA/STAGE~0.1A/STAGE,divided into 16 grades,error≤±5% |
| Scope of step voltage |
0.05V/STAGE~2V/STAGE,divided into 6 grades,error≤±5% |
| Stage number per cluster |
4~10 stages continuously adjustable |
| Step zeroing |
Not less than ±1DIV |
| Step number per second |
200(commercial frequency:50Hz) |
| Step polarity |
Positive or negative |
| Step form |
Continuous or single cluster |
| Collector sweep supply |
Max.current of sweep supply each grade |
0~5V grade:10A |
| 0~20V grade:2.5A |
| 0~100V grade:0.5A |
| 0~500V grade:0.1A |
| Dissipation resistance |
0~500kΩ,divided into 11 grades |
| 10Ω~500kΩ,error≤±10% |
| 0.5Ω~2.5Ω,error≤±20% |
| Power source |
220VAC±10%,50Hz±2Hz |
| Dimension(W×H×D) |
240×330×480mm |
| Weight |
13.5kg |