noun
blood pressure monitor; sphygmomanometer
Medical instrument for measuring blood pressure. In everyday contexts, 血圧計 is the common term; スフィグモマノメーター is a technical loanword rarely used outside medical settings.
病院で血圧計を使って血圧を測った。
I had my blood pressure measured with a blood pressure monitor at the hospital.
家庭用の血圧
I bought a home blood pressure monitor.