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12#
发表于 2009-7-18 23:16:04
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只看该作者
来自: 上海 来自 上海
我的头像 就是FLUKE76 76 True-rms Analog/Digital Multimeter
Specifications
Function Range and Resolution 76 Best Accuracy
VDC 40.00 mV, 400.0 mV, 4.000V, 40.00V, 400.0V, 600V ±(0.3%+1)
VAC 400.0 mV, 4.000V, 40.00V, 400.0V, 600V ±(1.5%+2)
ADC 4.000 mA, 40.00 mA, 4.000A, 10.00A* ±(0.5%+2)
AAC 4.000 mA, 40.00 mA, 4.000A, 10.00A* ±(1.5%+2)
Resistance 400.0Ohms, 4.000 kOhms, 40.00 kOhms, 400.0 kOhms, 4.000 MOhms ±(0.4%+1)
40.00 MOhms ±(1%+3)
Lo-Ohms 40.00Ohms, 400.0Ohms 5% typical
Capacitance 99.99 nF, 999.9 nF, 9.999 µF, 99.99 µF, 999.9 µF ±(1.9%+2)
9999 µF 10% typical
Frequency 99.99 Hz, 999.9 Hz, 9.999 kHz, 20 kHz ±(0.01%+1)
Crest Factor Maximum input signal CF (increases as reading goes down-scale) <= 3 at full scale
<= 6 at half-scale
*10A Continuous, 20A for up to 30 seconds
老表
精确度不高 不过性能非常好
国外ebay网可能比较便宜 |
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