产品详情
[功能]
●DC V基本准确性±0，3％，AC V特殊40Hz至1KHz
●直接输入10A测量值
●双显示●双重显示，使 可以同时查看电压和频率
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●低通滤波器次态切割（测量基本的波动均匀均匀量） (optional )
● Wide operating temperature range from -25℃ to 65℃ (DT4256)
【Specifications】
● DC voltage: 600, 0 mV to 1000 V, 5 ranges, Basic accuracy: ±0, 3% rdg, ±3 dgt
● AC voltage: 6,000 V to 1000 V, 4 ranges, Frequency characteristics: 40 Hz to 1 kHz, Basic accuracy 40 - 500 Hz: ±0, 9% rdg, ±3 dgt, (RMS rectification, crest factor 3 or less)
●Automatic alternating/direction voltage discrimination: ○
●Resistance: 600, 0 Ω to 60, 00 MΩ, 6 ranges, Basic accuracy: ±0, 7% rdg, ±3 dgt，
●直流电流：60，00 mA至10，00 a，4范围，基本准确性：±0，9％rdg，±3 dgt，
●AC电流：600，0 mA至10，00 A，00 A，3范围，基本准确性：40-500 Hz：40-500 Hz：40-500 Hz：±1％，4％，4％，4％; factor 3 or less, Frequency characteristics: 40 Hz to 1 kHz)
Ac current (AC clamp measurement): 10,00 A to 1000 A, 7 ranges, Basic accuracy 40 - 1 kHz: ±0, 9% rdg, ±3 dgt, Add the measurement accuracy of the AC clamp to (rms rectification, crest factor 3 or less)
Electrode (50/60Hz): Hi: AC40 V to 600 V, Lo: AC80 V to 600 V
Capacitance: 1,000 μF to 10, 00 mF, 5 ranges, Basic accuracy: ±1, 9% rdg, ±5 dgt,
Frequency: 99, 99 Hz to 99, 99 kHz, 4 ranges (limited by minimum sensitivity voltage/current), basic accuracy: ±0, 1％rdg，±1 dgt，
连续性检查：阈值的连续性：25Ω或更低，连续性关闭阈值：245Ω或更多，响应时间：0，5 ms或更多
二极管测试：打开电路电压：5，0 v或更小时，0 v或更少 Auto hold, Max/min/average value display, Relative (relative value) display, Auto power save, USB communication (optional )
●Display: 4-digit LCD display, max, 6000 dgt,, Bar graph
●Display update rate: 5 times/s (Capacitance: 0, 05 to 5 times/s dep ing on measurement, Frequency: 1 to 2 times/s)
●Power supply: 4 x AA碱性电池（LR03），连续使用时间：130 h（背光关闭时）
