CosMed Quark RMR Metabolic Testing System
Susquehanna Micro is a trusted metabolic test equipment distributor providing advanced metabolic testing equipment to clinical, research, and performance facilities throughout North America. The CosMed Quark RMR Metabolic Testing System is a gold-standard RMR testing device designed to accurately measure resting metabolic rate and energy expenditure using indirect calorimetry.
Whether you’re performing nutritional assessments, clinical evaluations, or metabolic research, the Quark RMR delivers precise, reliable data to support informed decision-making.
What Is the CosMed Quark RMR?
The CosMed Quark RMR is a high-precision metabolism testing machine that measures oxygen consumption (VO₂) and carbon dioxide production (VCO₂) at rest to determine a subject’s Resting Metabolic Rate (RMR). This data represents the minimum number of calories required to maintain vital body functions while at rest.
Understanding RMR is essential for weight management, nutritional planning, clinical diagnostics, and metabolic research.
Key Features of the CosMed Quark RMR Metabolic Testing System
The Quark RMR comes with an all-inclusive software package and advanced measurement capabilities, including:
Indirect Calorimetry
- VO₂, VCO₂, RQ, REE, and related metabolic parameters
Substrate Utilization Analysis
- %FAT, %CHO, %PRO
High FiO₂ Kit (Optional)
- Supports elevated oxygen levels
Flexible Patient Applications
- Suitable for spontaneously breathing subjects
- Optional configuration for mechanically ventilated patients
This flexibility makes the CosMed Quark RMR metabolic testing system suitable for a wide range of clinical and research environments.

