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RK80D 3 1/2位數(shù)字萬用表技術(shù)指標(biāo)
基本功能BASIC FUNCTION | 量程RANGE | 準(zhǔn)確度BASIC ACCURACY | ||
RK80C | RK80D | |||
直流電壓DCV | 200mV/2V/20V/200V | ±(0.5%+1) | ±(0.5%+ 1) | |
1000V | ±(0.8%+2) | ±(0.8%+2) | ||
交流電壓ACV | 2V/20V/200V | ±(0.8%+3) | ±(0.8%+3) | |
700V | ±(1.2%+3) | ±(1.2%+3) | ||
直流電流DCA | 20mA | ±(0.8%+2) | ±(0.8%+2) | |
200mA | ±(1.5%+1) | ±(1.5%+1) | ||
20A | ±(2%+5) | ±(2%+5) | ||
交流電流ACA | 20mA | ±(1.0%+3) | ±(1.0%+3) | |
200mA /2A | ±(1.8%+3) | ±(1.8%+3) | ||
20A | ±(3.0%+5) | ±(3.0%+5) | ||
電阻Resistance | 200Ω | ±(0.8%+3) | ±(0.8%+3) | |
2KΩ/20KΩ/2MΩ | ±(0.8%+1) | ±(0.8%+1) | ||
20MΩ | ±(1.5%+2) | ±(1.5%+2) | ||
電容 Capacitance | 20nF/200nF/2μF | ±(4.0%+3) | ±(4.0%+3) | |
200μF | ±(5.0%+4) | ±(5.0%+4) | ||
頻率 Frequency | 20kHz | — | ±(1.5%+5) | |
溫度 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 | 規(guī)格 SPECIFICATION | | ||
200 mA自復(fù)保險絲 Self-recovery fuse | F 200 mA /250V | √ | √ | |
三極管放大倍數(shù)Triode’s hFE | | √ | √ | |
二極管測試Diode test | | √ | √ | |
電路通斷測Circuit continuIty test | 蜂鳴器指示 Buzzer indication | √ | √ | |
低電壓提示 Low battery indication | √ | √ | ||
電壓測量輸入阻抗 Input Impedance | 10MΩ | √ | √ | |
數(shù)據(jù)保持 Data hold | | √ | √ | |
防震保護(hù) Shaking protection | | √ | √ | |
電源 Power supply | 9V電池 Battery 6F22 | √ | √ | |
zui大顯示 Maximum LCD display | 1999 | √ | √ | |
自動關(guān)機(jī)Auto power off | 15 Minutes | √ | √ | |
顯示器尺寸 LCD measure. | 62×32mm | √ | √ |
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