Benchtop Measurement and Test
Distributed Measurement and Control
High-Performance Test
Systems Engineering Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 07-19-2014 10:13 AM
使用NI PXI-4072 Digital Multimeter DMM 双线测量电阻阻值偏差为何较大，有时甚至有负电阻出现，测量电压都挺准的，是不是哪里还需要设置调整下啊？
修改时间 07-19-2014 08:37 PM
@dingyongzhong wrote: 使用NI PXI-4072 Digital Multimeter DMM 双线测量电阻阻值偏差为何较大，有时甚至有负电阻出现，测量电压都挺准的，是不是哪里还需要设置调整下啊？
对.
试一下 Auto Zero 和 Offset Compensation.
修改时间 07-21-2014 06:16 AM
可以参考：Resistance Measurements
http://www.ni.com/white-paper/3981/en/#toc2
http://www.ni.com/white-paper/3970/zhs/
What do you need our team of experts to assist you with?
Thanks!
We'll be in touch soon!
