In this paper, a method is introduced to set up an automatic measurement system which is made of constant current source unit, voltage meter, switch matrix and computer with IEEE - 488 interface.

文中给出了一种由配有IEEE - 488接口的恒流源、电压表、开关矩阵和计算机组建自动测量系统的方法。

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At first anyone wanting to switch supplier had to buy an expensive meter and pay for access to the wholesale market.

ECONOMIST: Electricity

Each day he clamped a Lange V9 ski boot onto the metal stem of a 2.5-meter-high Instron compression machine and flipped the power switch.

FORBES: Revenge of the nerds

But for computing to be bought and sold as a utility, firms must be able to switch vendors, to do it for all their computing functions, and with meter-based pricing.

ECONOMIST: The future of computing