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Expert Review

Tanita RD-545 InnerScan PRO

FDA-cleared multi-frequency segmental InnerScan

HR
HealthRankings Team Reviewed by Dr. Maria Santos, MD
Rank #4 of All Body Composition Monitors
Score 9.1/10
Price $479.99
Rating Excellent
TOP 5 See our Best Smart Scales & Body Fat Scales of 2026 — expert tested & ranked
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9.1
/10
HealthRankings Verdict
Tanita RD-545 InnerScan PRO — FDA-cleared multi-frequency segmental InnerScan
The RD-545 is Tanita’s consumer flagship for users who want medical-device positioning and multi-frequency segmental analysis. It targets the same audience as high-end sports labs: athletes, dietitians, and clinicians who need trustworthy segment data for arms, legs, and trunk — not just a single whole-body fat estimate.

How the Tanita RD-545 InnerScan PRO Performed

Clinical credibility
9.6/10
Segmental detail
9.5/10
App / connectivity
7.8/10
Value
7.2/10

What We Liked & What Could Be Better

Strengths

  • FDA cleared (major differentiator)
  • Multi-frequency segmental analysis
  • Tanita reliability
  • Professional feature set

Limitations

  • Very expensive
  • Learning curve
  • App not as polished as Withings

At a Glance

Electrodes8 (segmental)
FDACleared
SegmentsArms, legs, trunk
Best forClinical-grade home use

The Bottom Line

9.1/10
Excellent — All Body Composition Monitors

The RD-545 is Tanita’s consumer flagship for users who want medical-device positioning and multi-frequency segmental analysis. It targets the same audience as high-end sports labs: athletes, dietitians, and clinicians who need trustworthy segment data for arms, legs, and trunk — not just a single whole-body fat estimate.

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Medical disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or qualified health provider. Read full disclaimer