产品详情
特征：高敏感性电流范围，非常适合测量仪器信号（4-20mA）和框架电流（μa）（DT4253）低通滤波器谐波切割（测量逆变器的基本波部）双显示，使 可以同时查看伏特和频率和频率
●AC voltage range: 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, Resistance range: 600, 0 Ω to 60, 00 MΩ, 6 ranges, Basic accuracy: ±0, 7% rdg, ±5 dgt, Automatic alternating/direct voltage discrimination: Yes DC current range: 60, 00 μA, ～60, 00 mA, 4 ranges, Basic accuracy: ±0, 8% rdg, ±5 dgt, 4-20mA conversion function: Yes AC current range (AC clamp measurement): 10, 00 A to 1000 A, 7范围，基本准确性：40-1 kHz：±0，9％rdg，±3 dgt，将交流夹的测量精度添加到CREST因子3或更少）●温度测量（热电偶）：K：-40，0至400，0至400，0°C，0°C，准确性：±0，5％RDG，5％rde cand canders cande cand cande cande carte y of tempe y of tem of tempe y of pocc±2 2±2°±2°C±2°±2°C到10，00 mf，5范围，基本准确性：±1，9％rdg，±5 dgt，频率范围：99，99，99 Hz至99，99，99 kHz，4范围，4范围（受 低敏感性电压的限制），基本准确性：±0，1％，1％rdg，±1 dgt，连续性：25 contines contress conternity：25 245 Ω or more, Response time: 0, 5 Diode test: Open circuit voltage: 5, 0 V or less, Measured current: 0, 5 mA, Forward threshold: 0, 15 V to 1, 5 V Other functions: Filter, Display value hold, Auto hold, Max/min/average 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 (Capacity: 0, 05 to 5 times/s dep ing on measurement, Frequency: 1 to 2 times/s) Power supply: 4-digit alkaline batteries (LR03) x 4, Continuous time: 130 h (When the backlight is off) ● Accuracy guarantee period: 1 year ● Adjusted accuracy guarantee period: 1 year
[Notes]
Regarding DMM accuracy DMM has a large number of测量函数和范围，因此仅将代表性值描述为基本准确性。
