ET-988的详细介绍
ET-988
| 技术指标 | ||
| 基本功能 | 量程 | 基本精度 |
| 直流电压 | 200m/2/20/200V | ±(0.5%+3) |
| 1000V | ±(1.0%+5) | |
| 交流电压 | 200mV | ±(1.2%+5) |
| 2/20/200V | ±(0.8%+5) | |
| 750V | ±(1.2%+5) | |
| 直流电流 | 2m/20m A | ±(0.8%+3) |
| 200m A | ±(1.2%+4) | |
| 20A | ±(2.0%+5) | |
| 交流电流 | 2m/20m A | ±(1.0%+5) |
| 200m A | ±(2.0%+5) | |
| 20A | ±(3.0%+10) | |
| 电阻 | 200? | ±(0.8%+5) |
| 2K /20K/200K/2M? | ±(0.8%+3) | |
| 20M? | ±(1.0%+15) | |
| 200M? | ±[5.0% (读数-10)+20] | |
| 电容 | 20nF/200n/2u/20uF | ±(2.5%+20) |
| 200uF | ±(5%+5) | |
| 电感 | 2m/20m/200m/2H/20H | ±(2.5%+20) |
| 摄氏温度 | -20℃-1000℃ | ＜400℃:±(1.0%+4) |
| 频率 | 2K/20K/200K/2M/10MHZ | ±(0.5%+4) |
| 特殊功能 | ||
| | | √ |
| 手动量程 | | √ |
| 二极管测试 | | √ |
| 三极管测试 | | √ |
| 通断蜂鸣 | | √ |
| 峰值保持 | | √ |
| 背光显示 | | √ |
| 过载保护 | | √ |
| 全符号显示 | | √ |
| AC 频率响应 | 40Hz-400Hz | √ |
| 自动关机 | | √ |
| 低压显示 | | √ |
| 输入阻抗 | 10M? | √ |
| 显示 | 1999 | √ |
| CE安全等级 | CAT III 600V，CAT II 1000V | √ |
| 一般特征 | |
| 机身颜色 | 灰色+蓝色 |
| 机身重量 | 约400g(含电池) |
| 机身尺寸 | 190x94.5x39.5mm |
