He passed the exam using a crafty trick.

I use a heart rate monitor during my daily exercise.

I use a pulse rate monitor to check my heart rate every day.

I measured yesterday's rainfall using a pluviometer.

We installed a new flowmeter in the factory.

The altimeter on my airplane broke.

Please translate this sentence.

He translated the document from Japanese to English.

It seems like he is jealous.

My brother has a baseball bat.