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3 1/2位大屏幕液晶显示,可用于测量交/直流电压、测量交/直流电流、电阻、电容、二极管测试、三极管放大倍数、电路通断、温度、频率, 具有数据保持功能
RK80C 3 1/2位数字万用表技术指标
基本功能BASIC FUNCTION | 量程RANGE | 准确度BASIC ACCURACY | ||
RK80C | RK80D | |||
直流电压DCV | 200mV/2V/20V/200V | ±(0.5%+1) | ±(0.5%+ 1) | |
1000V | ±(0.8%+2) | ±(0.8%+2) | ||
交流电压ACV | 2V/20V/200V | ±(0.8%+3) | ±(0.8%+3) | |
700V | ±(1.2%+3) | ±(1.2%+3) | ||
直流电流DCA | 20mA | ±(0.8%+2) | ±(0.8%+2) | |
200mA | ±(1.5%+1) | ±(1.5%+1) | ||
20A | ±(2%+5) | ±(2%+5) | ||
交流电流ACA | 20mA | ±(1.0%+3) | ±(1.0%+3) | |
200mA /2A | ±(1.8%+3) | ±(1.8%+3) | ||
20A | ±(3.0%+5) | ±(3.0%+5) | ||
电阻Resistance | 200Ω | ±(0.8%+3) | ±(0.8%+3) | |
2KΩ/20KΩ/2MΩ | ±(0.8%+1) | ±(0.8%+1) | ||
20MΩ | ±(1.5%+2) | ±(1.5%+2) | ||
电容 Capacitance | 20nF/200nF/2μF | ±(4.0%+3) | ±(4.0%+3) | |
200μF | ±(5.0%+4) | ±(5.0%+4) | ||
频率 Frequency | 20kHz | — | ±(1.5%+5) | |
温度 Temperature | -40~0℃ | ±(3%+7) | ±(3%+7) | |
0~400℃ | ±(1%+3) | ±(1%+3) | ||
400~1000℃ | ±2.5% | ±2.5% | ||
特殊功能 ADDITIONAL FUNCTION | 规格 SPECIFICATION |
| ||
200 mA自复保险丝 Self-recovery fuse | F 200 mA /250V | √ | √ | |
三极管放大倍数Triode’s hFE |
| √ | √ | |
二极管测试Diode test |
| √ | √ | |
电路通断测Circuit continuIty test | 蜂鸣器指示 Buzzer indication | √ | √ | |
低电压提示 Low battery indication |
| √ | √ | |
电压测量输入阻抗 Input Impedance | 10MΩ | √ | √ | |
数据保持 Data hold |
| √ | √ | |
防震保护 Shaking protection |
| √ | √ | |
电源 Power supply | 9V电池 Battery 6F22 | √ | √ | |
最大显示 Maximum LCD display | 1999 | √ | √ | |
自动关机Auto power off | 15 Minutes | √ | √ | |
显示器尺寸 LCD measure. | 62×32mm | √ | √ | |
机身颜色 :灰铁 防震护套:紫色或黄色 机身重量:约340g
标准配件:表笔、电池、说明书、合格证、转换头
标准内包装:彩盒 外包装尺寸:220 x160x60mm,
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