I measured yesterday's rainfall using a pluviometer.

We installed a new flowmeter in the factory.

The altimeter on my airplane broke.

This is my unused camera.

The tachometer of my car has broken.

I check my step count every day with a pedometer.

Let's use a radiation dosimeter to measure the radiation levels in this area.

I wonder where my sphygmomanometer is?

I use a pedometer every day to record the distance I walk.

The doctor used an electrocardiograph to check the condition of my heart.