产品名称：RK80B 3 1/2位数字万用表-数字万用表
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、二极管正向压降、三极管放大倍数、电路通断, 具有数据保持功能
RK80B 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
|
|
RK80A
|
RK80B
|
|
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
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±(0.8%+3)
|
±(0.8%+3)
|
|
700V
|
±(1.2%+3)
|
±(1.2%+3)
|
|
直流电流DCA
|
200μA /2mA/20mA
|
±(0.8%+2)
|
±(0.8%+2)
|
|
200mA
|
±(1.5%+1)
|
±(1.5%+1)
|
|
2A
|
±(1.5%+5)
|
—
|
|
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)
|
|
20μF
|
—
|
±(4.0%+10)
|
|
200μF
|
±(5.0%+4)
|
±(5.0%+4)
|
|
特殊功能 ADDITIONAL FUNCTION
|
规格 SPECIFICATION
|
|
|
2A保险丝 2A FUSE
|
F 2A/250V Φ5X20
|
√
|
|
|
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
|
√
|
√
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机身颜色 ：灰铁 防震护套：紫色或黄色
机身重量：约340g 标准内包装：彩盒
标准配件：表笔、电池、说明书、合格证、转换头
外包装尺寸：220 x160x60mm
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