Non-Invasive Body Composition Analysis TD-NMR Spectrometer

minispec LF Series TD-NMR BCA Analyzer

Body Composition Analysis with Precision, Comfort, and Efficiency

Rotunda SciTech is proud to offer the Bruker minispec LF Series—a trusted line of TD-NMR (Time-Domain Nuclear Magnetic Resonance) instruments optimized for non-invasive body composition analysis in preclinical and laboratory settings.

Key Applications

Body composition measurement in:	Non-destructive analysis of:
Rats (up to 1kg) Mice Organ and tissue samples Biopsies	Animal feed Feces

Product Options

🔹 minispec LF50
For mice up to 60g
🔹 minispec LF90II
For rats up to 700g; dual-probe system for mice, organs, and biopsies
🔹 minispec LF110
Handles heavier rats (up to 1kg); same dual-probe versatility as LF90II

Built-In Advantages

Non-Invasive & Anesthetic-Free
Measurements are performed on awake animals, reducing stress and eliminating recovery time.
High Sensitivity & Precision
Unique probe-in-probe design optimizes both quality and filling factors for superior results—even in tiny samples like newborn mice or small biopsies.
Fast & Repeatable
Get full-body composition results in under 2 minutes—perfect for daily monitoring.
Reduces Animal Stress
Bruker’s patented red restrainers align with rodents’ dichromatic vision, encouraging voluntary entry and reducing handling stress.
Temperature-Stabilized Magnet
Improves consistency and intra-exam accuracy.
Simple Workflow
Integrated software guides users through setup, measurement, and data export with no NMR expertise required.

Technical Highlights

Measurement frequency: 7.5 MHz (LF50), 6.2 MHz (LF90II), 5.7 MHz (LF110)
Sample weight range: 50 mg biopsies to 1kg rats
Accuracy: ~1% of total mass
Microsoft Windows + Access-based data management
ISO 9001 certified | CE conforming