LCD数字万用表万用表测试电压表Ohmeter VC890D

| LCD数字万用表交流直流电压表Ohmeter万用表测试仪VC890D 注意: 项目不包括电池 产品特点: 1,新型防振套,流线型设计,手感舒适; 2大屏幕显示,字迹清楚; 3,金属屏蔽,防磁,抗干扰能力强; 4,改变传统自动断电,不间断电源的正常运行; 5,全保护功能,防高压打火电路设计; 6,自动恢复保险管保护电路设计。 带背光,自动关机和自动关机功能键来选择。 直流电压 为200mV / 2V / 20V / 200V / 1000V ± (0.5% +3) 交流电压 2V / 20V / 200V / 750V ± (0.8% +5) 直流电流 的20uA /2毫安/200毫安/ 20A ± (0.8% +10) 交流电流 2毫安/200毫安/ 20A ± (1.0% +15) 抵抗性 200Ω/2kΩ的/20kΩ的/200kΩ的/2MΩ/20MΩ ± (0.8% +3) 电容 20nF / 2uF / 200uF ± (2.5% +20) 特殊功能 VC890D 二极管测试 √ 三极管测试 √ 连续性蜂鸣器 √ 低电压显示 √ 自动关机 √ 功能保护 √ 自恢复保险保障 √ 防震保护 √ 输入阻抗 10MΩ 采样频率 3次/秒 交流频响 (40-400)赫兹 操作模式 手动量程 |
| LCD Digital Multitester AC DC Voltmeter Ohmeter Multimeter Tester VC890D Note: Items do not include batteries Features: 1, the new anti-vibration units, streamlined design, feel comfortable; 2 large screen display, clear writing; 3, the metal shield, anti-magnetic, anti-interference ability; 4, to change the traditional auto power, the normal operation of uninterruptible power; 5, full protection, anti-high voltage circuit design; 6, automatic recovery fuse protection circuit design. With backlight, automatic shutdown and automatic shutdown function key to select. DC voltage 200mV/ 2V/ 20V/ 200V/ 1000V ± (0.5% +3) AC voltage 2V/ 20V/ 200V/ 750V ± (0.8% +5) DC current 20uA/ 2mA / 200mA/ 20A ± (0.8% +10) AC current 2mA / 200mA/ 20A ± (1.0% +15) Resistance 200Ω/ 2kΩ/ 20kΩ/ 200kΩ/ 2MΩ/ 20MΩ ± (0.8% +3) Capacitance 20nF/ 2uF/ 200uF ± (2.5% +20) Special Function VC890D Diode test √ Transistor test √ Continuity buzzer √ Low voltage display √ Automatic shutdown √ Function protection √ Since the resumption of insurance protection √ Shock protection √ Input impedance 10MΩ Sampling frequency 3 times / s AC frequency response (40-400) Hz Mode of operation Manual range |