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香港CEM 防水数字万用表DT-9926特点
6000 位的背光数字显示；
·模拟条指示功能；
·相对模式；
·数据保存，最大最小值的保持模式使测量更加方便；
·自动量程；
·自动关机和低电池指示功能既能够延长电池使用周期
·及时提醒使用者更换低电能电池；
·采样速度：通常每秒种两次；
·广量程电容测量。
·规格：182mm×82mm×55mm
·重量：360克
香港CEM 防水数字万用表DT-9926技术参数
| 功能 | 量程 | 基本精确度 | 分辨率±(% 读数 + 2 d) | |
| 直流电压 | 600mV | 0.1mV | ±(0.09% reading + 2 digits) | |
| 6V | 0.001V | |||
| 60V | 0.01V | |||
| 600V | 0.1V | |||
| 1000V | 1V | ±(0.09% reading + 2 digits) | ||
| 交流电压 | 50 to 60Hz | 40Hz to 1KHz | ||
| 6V | 0.001V | ±(0.8% reading + 3 dgts) | ±(2.0% reading + 3 dgts) | |
| 60V | 0.01V | |||
| 600V | 0.1V | |||
| 1000V | 1V | ±(0.8% reading + 3 dgts) | ±(2.5% reading + 3 dgts) | |
| All AC voltage ranges are specified from 5% of range to 100% of range | ||||
| 直流电流 | 600mA | 0.1mA | ±(1.2% reading + 3 digits) | |
| 6000mA | 1mA | |||
| 60mA | 0.01mA | |||
| 600mA | 0.1mA | |||
| 6A | 0.001A | ±(1.2% reading + 3 digits) | ||
| 10A | 0.01A | |||
| (20A: 30 sec max with reduced accuracy) | ||||
| 交流电流 | 40Hz to 1kHz | |||
| 600mA | 0.1mA | ±(1.2% reading + 3 digits) | ||
| 6000mA | 1mA | |||
| 60mA | 0.01mA | |||
| 600mA | 0.1mA | |||
| 6A | 0.001A | ±(1.2% reading + 3 digits) | ||
| 10A | 0.01A | |||
| (20A: 30 sec max with reduced accuracy) | ||||
| All AC voltage ranges are specified from 5% of range to 100% of range | ||||
| 频率 | 9.999Hz | 0.001Hz | ±(0.1% reading + 2 digits) | |
| 99.99Hz | 0.01Hz | |||
| 999.9Hz | 0.1Hz | |||
| 9.999kHz | 0.001kHz | |||
| 99.99kHz | 0.01kHz | |||
| 999.9kHz | 0.1kHz | |||
| 9.999MHz | 0.001MHz | |||
| Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle <100kHz; 5Vrms min @ 20% to 80% duty cycle > 100kHz. | ||||
| 电阻 | 600W | 0.1W | ±(0.5% reading + 4 digits) | |
| 6kW | 0.001kW | |||
| 60kW | 0.01kW | |||
| 600kW | 0.1kW | |||
| 6MW | 0.001MW | |||
| 60MW | 0.01MW | ±(0.5% reading + 20 digits) | ||
| 占空比 | 0.1 to 99.9% | 0.1% | ±(1.2% reading + 2 digits) | |
| Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz | ||||
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