产品介绍:
万用表,40000显示,41段模拟条指示,交/直流电压1000V,交/直流电流10A,电阻40MΩ,占空比99.9%,频率10MHz,电容40mF,温度760℃,短路蜂鸣、二极管测试,自动量程,数据保持,1000V全保护,最大/最小值保持,自动关机功能,防水防尘,真有效值。
| 基本配置 | |
| 产品名称 | 数字万用表 |
| 产品型号 | DT-9919 |
| 显示位数/最大显示 | 40000 |
| 直流电压测量 | |
| 测量范围 | 400mV, 4V,40V, 400V,1000V |
| 分辨率 | 0.01mV,0.0001V,0.001V,0.01V,0.1V |
| 准确度 | 0.06% + 2 d |
| 交流电压测量 | |
| 测量范围 | 400mV, 4V,40V, 400V,1000V |
| 分辨率 | 0.1mV,0.001V,0.01V,0.1V,1V |
| 准确度 | ±(1.0% + 3 d) |
| 频率响应 | 50 to 1000Hz |
| 直流电流测量 | |
| 测量范围 | 400mA,4000mA,40mA,400mA,10A,20A |
| 分辨率 | 0.01mA,0.1mA,0.001mA,0.01mA,0.001A |
| 准确度 | ±(1.0% + 3 d) |
| 交流电流测量 | |
| 测量范围 | 400mA,4000mA,40mA,400mA,10A,20A |
| 分辨率 | 0.1mA,1mA,0.01mA,0.1mA,0.01A |
| 准确度 | ±(1.5% + 3 d) |
| 频率响应 | 50 to 1000Hz |
| 电阻测量 | |
| 测量范围 | 40MΩ |
| 分辨率 | 0.01Ω |
| 准确度 | ± (0.3 % + 4d) |
| 电容测量 | |
| 测量范围 | 40mF |
| 分辨率 | 0.001 nF |
| 准确度 | ±(3.5% + 10d) |
| 频率测量 | |
| 测量范围 | 100MHz |
| 分辨率 | 0.001 Hz |
| 准确度 | ± (1.2% + 3d) |
| 温度测量 | |
| 测量范围 | -50 to 1000°C |
| 分辨率 | 1°C |
| 准确度 | ± (1.0% + 2.5d) |
| 占空比测量 | 99.9% |
| 连续性测试 | √ |
| 二极管测试 | 测试电流0.9mA 典型值;开路电压2.8V DC典值 |
| 特殊功能 | |
| 数据保持 | √ |
| 回路电流(4~20mA) | -25 to 125% 0.01% |
| 附件 | |
| 安全规范 | EN61010-1CAT IV 600V,CAT III 1000V |
| 物理特性 | |
| 尺寸 | 182 x 82 x 55mm |
| 重量 | 360g |
| 其它 | |
| 其它特点 | 真有效值测量 |
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