It is reported that North Korea has conducted another underground nuclear test.

He is spending a lot of time on experimental research.

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

I wonder where my sphygmomanometer is?

He measured muscle activity using an electromyograph.

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

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.

We should always remember the power of Kannon in difficult times.