rjlsystems RJL Quantum IV bioelectrical impedance analyzer

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.

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.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