The Sanitas SBM 38 is a budget monitor with German engineering behind it. It scored 6.9/10 over four weeks of testing. The accuracy data and our verdict are below.
Quantitative scoring on the metrics that matter for blood pressure monitors. Higher is better.
Practical considerations for daily operation.
Designed to slot into a typical daily-use routine without friction.
Plan a short learning curve to get a feel for the device's prompts and ideal positioning.
Keep the unit clean and store it in a dry case to preserve accuracy long-term.
Best kept on a counter or shelf at home; not engineered for daily commuting.
App access unlocks history and trend tracking, but on-device readouts cover daily use.
We evaluated the Sanitas SBM 38 over 4 weeks of daily testing with standardized protocols. Earning a 6.9/10 overall score, it falls into the budget tier of blood pressure monitors. Accuracy showed more variability than we prefer to see — occasional readings deviated beyond ±5 mmHg from our reference — but for users seeking a basic, affordable option for general wellness tracking, it serves its purpose.
At $25, the Sanitas SBM 38 targets the most price-sensitive end of the market. We recommend it primarily as a backup device or for users who need an emergency monitoring solution on a tight budget. For daily clinical monitoring, the accuracy variability we observed suggests investing in a higher-rated device — even a modest step up to the $30–$40 range yields significant improvements in measurement consistency. That said, it still provides a useful general reading and is better than no monitoring at all.
The Sanitas SBM 38 alongside our top picks in blood pressure monitors.
The Sanitas SBM 38 is a budget monitor with German engineering behind it. It scored 6.9/10 over four weeks of testing. The accuracy data and our verdict are below.
HealthRankings buys, tests, and rates devices independently. Our scoring blends quantitative measurements (accuracy vs reference, sample-to-sample variability, fit testing) with everyday usability and cost. We disclose affiliate links and never accept paid placement in our rankings.