There is always an internal circuit breaker to protect the instrument from overload.

总有一个断电器以防止仪器超负荷运转。

《柯林斯英汉双解大词典》

This precision instrument is worth 10,000 yuan.

这台精密仪器价值一万元。

《新英汉大辞典》

The power supply on this instrument had failed, so it could no longer be used.

这个仪器的电源出故障了，不能再用了。

youdao

Mr. Fahrenheit, Daniel Gabriel Fahrenheit was a German instrument maker.

华伦海特先生，尼尔，加布里埃尔，华伦海特,是一位德国仪器制造师。

麻省理工公开课 - 热力学与动力学课程节选

and they'll tell us about a problem they have. They'll have like an instrument. They're saying

他们会向我们讲述他们遇到的问题。他们会拿着一个仪器，然后说道，

MIT用数字说话 - SpeakingMax英语口语达人

For those of you don't know what that is it's simply an instrument that counts radioactive particles in the air, and MIT now that you're at MIT, you'll all have a chance to see one first hand if you're ever in any of the labs, especially in the chemistry or bio labs.

不知道它是什么,它就是一个简单的,计算在空气中放射粒子数目的仪器,你们现在来了，如果你们在实验室里工作的话,尤其是化学和生物实验室，你们有很多机会亲手用到它。

麻省理工公开课 - 化学原理课程节选