Performance Characteristics
- 240×128点阵大型图形 LCD显示
- 20Hz ~ 300kHz的测试频率，以0.01Hz步进任意编程
- 10mVrms ~ 2.0Vrms 测试电平，以0.01V步进任意编程
- 30Ω、100Ω可选信号源输出阻抗
- 开路、短路、负载校正功能
- 内建比较器，10档分选及计数功能
- RS232C、HANDLER接口
灵活的频率响应分析
由于不存在理想的电感器、电容器和电阻器，为精确评价一种实际元件在某一频段的实际性能，ZC2818A凭借10mHz 分辨率的信号产生能力，可以在任意频段对元件参数的频率响应进行准确的分析，尤其可对宽阻抗范围的低频陶瓷谐振器的谐振阻抗进行精确的测量。
General technical indicators
| Operating temperature, humidity |
0℃-40℃，≤90%RH |
| Power Requirements |
input voltage |
93V-242V |
| frequency |
47.5Hz-63Hz |
| power wastage |
≤50VA |
| volumetric |
320mm×140mm×400mm |
| weights |
约 3.5kg |
Technical indicators
| model number |
ZC2818A |
| measurement function |
| test parameter |
Z、C、L、X、B、R、G、D、Q、θ |
| Fundamental Accuracy |
0.05% |
| equivalent circuit |
Series, parallel |
| math function |
Value deviation, percentage deviation |
| Measurement range |
Automatic, Hold |
| trigger method |
Internal, manual, external, bus |
| test speed |
快速: 32ms 中速: 90ms 慢速: 650ms |
| calibration function |
Open circuit, short circuit |
| Test Side Configuration |
5-end |
| Average number of times |
1-255 |
| Display mode |
直读、AABS、Δ%、档号档计数 |
| monitor (computer) |
240 x 128 dot matrix graphic LCD display, 6-digit readout resolution |
| measured signal |
| Measuring signal frequency |
20Hz-300kHz ，以0.01Hz步进可任意设定 |
| Measured signal level |
0.01Vrms ~ 2.00Vrms ，以0.01V步进可任意设定 |
| Signal output impedance |
30Ω, 100Ω any choice |
| Measurement display range |
| |Z|, R, X |
0.00001Ω ~ 99.9999MΩ |
| C |
0.00001pF ~ 999.999mF |
| L |
0.00001uH ~ 9.99999kH |
| G, B |
0.00001uS ~ 999.999S |
| D |
0.00001 ~ 9.99999 |
| Q |
0.00001 ~ 99999.9 |
| θ(DEG) |
-179.999°~ 179.999° |
| θ(RAD) |
-3.14159~ 3.14159 |
| Δ% |
- 999.999% ~ 999.999% |
| Comparators and Interfaces |
| comparator |
10档，9档合格，1档不合格。另有1个附属档 |
| connector |
RS232C, HANDLER, GPIB (option) |
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