测试变频器装在台式机箱中，大部分可以安装在可选的1RU机架板上。

Test converters are housed in a bench top chassis, and most can be mounted on an optional 1RU rack panel.

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象戴尔和惠普提供的小型台式机得益于更小的机箱，尺寸也变得更小，价格也比一体机便宜。

Slim desktops such as those offered by Dell and HP also have a smaller footprint, thanks to thinner and shorter towers, and cost less than all-in-ones.

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