Auto-ranging Digital Multimeter with Overload Protection and Indication

Auto-ranging Digital Multimeter with Overload Protection and Indication

自动量程数字万用表,带过载保护和指示

议价

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特征:
    超大型高对比度4000计数带双显示屏的背光液晶显示器安全警告LCD报警器自动测距数据保持,自动关机和低电量指示
产品规格:
    测量速率:每秒2次,额定DC电压测量:
      范围:400.0mV,4.000V,40.00V,400.0V,1000V基本精度:+/-(1.2%+ 2d)分辨率:0.1mV,1mV,10mV,100mV,1V
    交流电压测量:
      范围:400.0mV,4.000V,40.00V,400.0V,750V基本精度:+/-(0.8%+ 3d)分辨率:0.1mV,1mV,10mV,100mV,1V
    直流电流测量:
      范围:400.0uA,4000uA,40.00mA,400.0mA,20基本精度:+/-(1.5%+ 3d)分辨率:0.1uA,1uA,10uA,100uA,10mA
    交流电流测量:
      范围:400.0uA,4000uA,40.00mA,400.0mA,20基本精度:+/-(1.8%+ 5d)分辨率:0.1uA,1uA,10uA,100uA,10mA
    电阻测量(欧姆):
      范围:400.0,4.000k,40.00k,400.0k,4.000M,40.00M基本精度:+/-(1.0%+ 2d)分辨率:0.1,1,10,100,1k,10k
    频率测量:
      范围:9.999Hz,99.99Hz,999.9Hz,9.999kHz,99.99kHz,999.9kHz,9.999MHz基本精度:+/-(1.2%+ 3d)分辨率:0.001Hz,0.01Hz,0.1Hz,1Hz,10Hz,100Hz, 1kHz
    电容测量:
      范围:40.00nF,400.0nF,4.000uF,40.00uF,100.0uF基本精度:+/-(3.5%+ 5d)分辨率:10pF,0.1nF,1nF,10nF,0.1uF
    占空比测量:
      范围:0.1%-99.9%基本精度:+/-(1.2%+ 2d)分辨率:0.1%
    温度测量:
      范围:-20℃〜+ 1000℃/ -4℉〜+ 1832℉基本精度:+/-(3%+ 2℃/℉)分辨率:0.1℃/℉
    二极管检查和连续性测试:
      二极管测试:最大0.3mA的测试电流,开路电压1.5V DC典型值可靠连续性检查:如果电阻小于30Ohm(约),声音信号将鸣叫,测试电流 <0.3mA

Features:
    Oversized high contrast 4000 counts backlight LCD display with dual displaySafety warning LCD-annunciatorAuto rangingData hold, auto power off and low battery indication
Specifications:
    Measurement rate: 2 times per second, nominalDC voltage measurement:
      Range: 400.0mV, 4.000V, 40.00V, 400.0V, 1000VBasic accuracy: +/- (1.2%+2d)Resolution: 0.1mV, 1mV, 10mV, 100mV, 1V
    AC voltage measurement:
      Range: 400.0mV, 4.000V, 40.00V, 400.0V, 750VBasic accuracy: +/- (0.8%+3d)Resolution: 0.1mV, 1mV, 10mV, 100mV, 1V
    DC current measurement:
      Range: 400.0uA, 4000uA, 40.00mA, 400.0mA, 20ABasic accuracy: +/- (1.5%+3d)Resolution: 0.1uA, 1uA, 10uA, 100uA, 10mA
    AC current measurement:
      Range: 400.0uA, 4000uA, 40.00mA, 400.0mA, 20ABasic accuracy: +/- (1.8%+5d)Resolution: 0.1uA, 1uA, 10uA, 100uA, 10mA
    Resistance measurement (Ohm):
      Range: 400.0, 4.000k, 40.00k, 400.0k, 4.000M, 40.00MBasic accuracy: +/- (1.0%+2d)Resolution: 0.1, 1, 10, 100, 1k, 10k
    Frequency measurement:
      Range: 9.999Hz, 99.99Hz, 999.9Hz, 9.999kHz, 99.99kHz, 999.9kHz, 9.999MHzBasic accuracy: +/- (1.2%+3d)Resolution: 0.001Hz, 0.01Hz, 0.1Hz, 1Hz, 10Hz, 100Hz, 1kHz
    Capacitance measurement:
      Range: 40.00nF, 400.0nF, 4.000uF, 40.00uF, 100.0uFBasic accuracy: +/- (3.5%+5d)Resolution: 10pF, 0.1nF, 1nF, 10nF, 0.1uF
    Duty cycle measurement:
      Range: 0.1%-99.9%Basic accuracy: +/- (1.2%+2d) Resolution: 0.1%
    Temperature measurement:
      Range: -20℃~+1000℃/ -4℉~+1832℉Basic accuracy:+/- (3%+2 ℃/ ℉)Resolution: 0.1 ℃/ ℉
    Diode check and continuity test:
      Diode test: test current of 0.3mA maximum, open circuit voltage 1.5V DC typicalAudible continuity check: audible signal will sound if the resistance is less than 30Ohm (approx.), test current <0.3mA