RJL Systems, Inc

RJLModel Quantum IV -Rechargable Whole Body Bia Analyzer

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The Quantum IV is RJL Systems’ flagship bioelectrical impedance analyzer—representing over 30 years of innovation and refinement in body composition technology. Engineered for accuracy and built for durability, the Quantum IV is a trusted standard for whole-body composition analysis across clinical, wellness, and performance settings.

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This lightweight, portable device and instrument case is designed to go wherever your work takes you, - ideal for clinical, field, and remote environments, ensuring reliable results without compromise. Powered by a rechargeable lithium-ion battery, the Quantum IV offers seamless integration into your workflow with fast, reproducible measurements.

Whether you’re tracking fat mass, lean mass, or body water, the Quantum IV delivers dependable insights with the precision you expect from RJL Systems.

QUANTUM IV PLUS BUNDLE

Total of $328 in Savings. The Quantum IV Plus (QIV+) bundle equips new or existing RJL BIA Users with everything needed for next-day integration of BIA monitoring for your practice while saving $328 vs. purchasing everything individually. 

Below are the benefits of the Quantum IV Plus Bundle: 

BODY COMPOSITION SOFTWARE

RJL Systems’ Whole Body Composition Software is included with the purchase of the Quantum IV. The software transforms raw impedance data into detailed body composition insights—fat mass, lean mass, total body water, phase angle, basal metabolic rate, and more. This software is tailored for healthcare professionals, wellness practitioners, and researchers seeking accurate, longitudinal body composition data. It’s ideal for clinics, sports medicine settings, nutrition practices, and rehab facilities looking to personalize client care and monitor changes over time.

  • Whole Body BIA for measuring fat mass, lean mass, and body water
  • Lightweight and fully portable
  • Rechargeable lithium-ion battery for wireless, on-the-go use
  • Easy-to-use interface for consistent and efficient testing
  • Reliable, reproducible measurements trusted by healthcare, wellness, and research professionals
  • Compatable with RJL Systems software for customizable data outputs and tracking
  • Made in the USA with high quality engineering and support