Modular Data Acquisition
Distributed Measurement and Control
High-Performance Test
Automated Test System Development 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.
模拟输入电流并没有特意给出,但是你可以从最大输入电压和输入阻抗推断出该值。比方说,有块板卡最大输入电压为10V,输入阻抗为10G欧姆,那么输入电流就是1nA。
在测量电流时,很多情况这个问题被误解了。当测量电流时,电流并没有直接流入DAQ板卡,而是流过一个外部的并联电阻。只要并联电阻两端的压降没有超过DAQ板卡的工作范围,理论上,输入电流可以无限大。关于电流测量请参考下面的链接。
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A valid service agreement may be required, and support options vary by country.
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