Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
| model number | 3000V高压高阻计 | 1500V高压高阻计 |
| TH2695 | TH2695A | |
| 测量分辨 | 6½位 | 6½位 |
| Current Measurement | 0.01fA - 20mA | 0.01fA - 20mA |
| 最小量程 | 2pA | 2pA |
| Resistance Measurement | 最大3EΩ | 最大1.5EΩ |
| Voltage measurement | 150μV - 3000V | 80μV - 1500V |
| temperature measurement | √ | √ |
| 湿度测量 | √ | √ |
| 电压源 | ±3,000 V | ±1,500 V |
| minimum resolution | 2mV | 1mV |
电流测量精度：
| range (of scales or measuring equipment) | Display resolution | 精度±（%+偏差） |
| 2pA | 1aA | 1%+5fA |
| 20pA | 10aA | 0.5%+3fA |
| 200pA | 100aA | 0.5%+5fA |
| 2nA | 1fA | 0.2%+50fA |
| 20nA | 10fA | 0.2%+3pA |
| 200nA | 100fA | 0.2%+5pA |
| 2μA | 1pA | 0.1%+50pA |
| 20μA | 10pA | 0.05%+500pA |
| 200μA | 100pA | 0.05%+5nA |
| 2mA | 1nA | 0.05%+50nA |
| 20mA | 10nA | 0.05%+500nA |
电阻测量精度：
| range (of scales or measuring equipment) | Display resolution | 电压源 | Current range | 精度±（%+偏差） |
| 1MΩ | 1Ω | 20V | 200μA | 0.135%+1Ω |
| 10MΩ | 10Ω | 20V | 20μA | 0.135%+10Ω |
| 100MΩ | 100Ω | 20V | 2μA | 0.185%+100Ω |
| 1GΩ | 1kΩ | 20V | 200nA | 0.285%+1kΩ |
| 10GΩ | 10kΩ | 20V | 20nA | 0.41%+10kΩ |
| 100GΩ | 100kΩ | 20V | 2nA | 0.41%+100kΩ |
| 1TΩ | 1MΩ | 200V | 2nA | 0.45%+1MΩ |
| 10TΩ | 10MΩ | 200V | 200pA | 0.75%+10MΩ |
| 100TΩ | 100MΩ | 200V | 20pA | 2.6%+100MΩ |
注：1. 该指标仅针对自动量程模式
TH2695电压测量精度：
| range (of scales or measuring equipment) | Display resolution | 精度±（%+偏差） |
| 300V | 15μV | 0.05%+600μV |
| 3000V | 150μV | 0.05%+6mV |
TH2695A电压测量精度：
| range (of scales or measuring equipment) | Display resolution | 精度±（%+偏差） |
| 150V | 8μV | 0.05%+300μV |
| 1500V | 80μV | 0.05%+3mV |
TH2695电压源精度：
| 电源量程 | Display resolution | 精度±（%+偏差） | Maximum Output Current |
| 40V | 2mV | 0.05%+4mV | ±20mA |
| 400V | 20mV | 0.05%+40mV | ±10mA |
| 3000V | 100mV | 0.05%+300mV | ±10mA |
TH2695A电压源精度：
| 电源量程 | Display resolution | 精度±（%+偏差） | Maximum Output Current |
| 20V | 700μV | 0.05%+2mV | ±20mA |
| 200V | 7mV | 0.05%+20mV | ±10mA |
| 1500V | 50mV | 0.05%+150mV | ±10mA |
- 0.01fA(10-17A)最小电流分辨率，2pA至20mA电流量程，6.5位分辨率
- 测试电阻高达3EΩ（3×1018Ω），TH2695A为1.5EΩ
- 3000V的电压测量量程，6.5位分辨率
- 独立的电流和电压测量
- 内置±3000V电压源，3000V档位最大电流输出能力10mA
- 电压建立时间10ms以内
- 支持脉冲输出，最小可设置脉宽10ms，脉宽设置分辨率1ms
- 可编程电压输出，内置多种电压扫描波形
- 源-测量同步功能，同步误差时间小于1ms
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