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Rossmax Mandaus II (GA101, GA102, GA112)
Device Name:
Mandaus II
Device Model:
GA101 (no stethoscope), GA102 (stethoscope), GA112 (double-head stethoscope)
Rossmax International Ltd., 12F - 189 Kang Chien Road, Taipei 114, TAIWAN ROC.
Measuring functions:
Blood pressure
Primary Client Use:
Intended for professional use
Measurement Site:
Upper Arm
Measurement Occurrence:
Single measurements only
Available Currently
Device Manual:
The Rossmax Mandaus II (GA101, GA102, GA112) is a hand-held manually-operated digital sphygmomanometer. Its blood pressure measurement technology has been proven to be accurate. Blood pressure measurements are taken from the upper arm. It is intended for professional use.
The technology used in the Rossmax Mandaus II (GA101, GA102, GA112), to measure blood pressure, has passed in a clinical validation study, in a general population, according to a recognised standard protocol, as published in a peer-reviewed publication.
Accuracy AssessmentRecommendationBasis
BP Medaval Legacy approval Older clinical validation; older protocol
BP ESH (Europe) Professional use Published evidence
BP Stride BP Office and hospital use for adults Published evidence
Validation Publications:

Tasker F, de Greeff A, Liu B, Shennan AH. Validation of a non-mercury digital auscultatory device according to the European Hypertension Society protocol: Rossmax Mandaus II. Blood Press Monit. 2009 Jun;14(3):121-4. doi: 10.1097/MBP.0b013e32832a9dbe. PMID: 19417636.

ESH-IP:2002 - Pass General population