The ASPEL ABPM-308 v.101 is a non-invasive, long-term blood pressure recorder that enables the assessment of blood pressure by the oscillometric method in adult patients, pregnant women, including preeclampsia and pediatric patients. It assesses blood pressure by using an inflatable cuff, an accurate pressure transducer, and a deflation valve, making it suitable for use in clinics, hospitals, outpatient centers and specialist surgeries.