所属分类: 电测量
数字万用表DT4223

数字万用表DT4223

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[功能]
●高度安全,紧凑和轻巧的设计
●即使电压是意外输入电阻范围内的电压,由于意外中断泄漏破坏者的意外中断而导致事故,电动断路器或电弧
●阻力范围和电动测试功能使其更方便的4223
●DC V基本准确性±0.5%,AC V的F特殊40-1kHz标准类型
●用低通滤波器(测量逆变器的基本波部组件)

●宽度的操作温度范围从-10℃到 +65℃

Displion brimabl/> Displimand
• range: 600.0 mV to 600.0 V, 4 ranges Basic accuracy: ±0.5% rdg, ±5 dgt AC voltage range: 6,000 V to 600/0 V, 3 ranges Frequency characteristics: 40 Hz to 1 kHz Basic accuracy 40 - 500 Hz: ±1.0% rdg, ±3 dgt (rms rectification, crest factor below 3) Resistance range: 600.0 Ω to 60.00 MΩ, 6 ranges Basic accuracy: ±0.9 % rdg, ±5 dgt Frequency range: AC V measurement: 99.99 Hz (5 Hz or more) to 9.999 kHz Basic accuracy: ±0.1 % rdg, ±2 dgt
Continuity check
Continuity ON threshold: 25 Ω or less (buzzer sound)
Continuity OFF threshold: 245 Ω or more
Response time: 0.5 ms or more
Electrode (50/60Hz): 80-600V AC detection
Other functions: Erroneous breaker error-blocking prevention function, filter, display value hold, relatable display, auto power save
Display: 4-digit LCD display, max, 6000 dgt,, bar graph
Display update rate: 5 times/s (电容:0.05-5次/秒,取决于测量,频率:1-2次/s)
电源:AA碱性电池(LR03)×1
连续使用时间:35 h(背面灯关闭时) DMM具有许多测量功能和范围,仅描述了典型的基本精度。