Xylem YSI 2950D-0 ISE Biochemistry Analyzer with Dual Biosensor and ISE Modules

The Xylem YSI 2950D-0 ISE Biochemistry Analyzer is a fully serviced benchtop instrument designed for precise biochemical and electrolyte assays. Equipped with two biosensor modules and one ion-selective electrode (ISE) module, this analyzer supports simultaneous dual-sample measurement and up to six chemistries. It is widely adopted in biotechnology research, clinical diagnostics, bioprocess monitoring, and molecular diagnostics workflows, offering critical capabilities for glucose and lactate quantification in cell culture media, electrolyte profiling, and fermentation process control.

Key Technical Specifications:

• Modules: 3 total — 2 biosensor plus 1 ISE for expanded chemical and electrolyte analysis
• Max chemistries: 6 analytes measurable (2 per module)
• Sample volume: 10–50 µL per module, supporting efficient use of valuable biomaterials
• Response time: ~60 seconds for a single module; 2–3 minutes for multi-module assays
• Precision: Application-specific, with coefficient of variation (CV) typically <2%
• Linearity: ±5% across calibration range
• Flow rate: 100–2500 µL/min inlet flowrate for controlled sample delivery
• Sample formats: Suitable for 96-well plates, test tubes (4, 8, 24 places), and microcentrifuge tubes with included R24 capped vial tray
• Dimensions: 35.6 cm (W) × 52.1 cm (D) × 40 cm (H); weight 17.7 kg (39 lbs)

Functional Highlights:

• Integrated automated calibration and sensor stabilization support consistent assay reproducibility
• Electrolyte measurement through the ISE module enables accurate ionic profiling critical in bioprocess monitoring and molecular diagnostics
• Compact, robust benchtop design optimized for continuous laboratory operation and routine biochemical testing
• User-accessible components and straightforward maintenance minimize downtime in busy research and clinical environments
• Supports workflows in biotechnology, clinical biochemistry, environmental testing, and food quality control

Included Accessories:

• Power cord, capped vial tray (model 2941 R24), multiple buffer and waste bottle caps (bottles consumables not included)
• Consumable sensors, membranes, and calibration standards require user replacement according to assay usage

This analyzer is critical in bioprocessing applications, facilitating real-time monitoring of metabolic parameters such as glucose and lactate, and is essential for labs engaged in cell culture metabolism studies, fermentation control, and synthetic biology research. Its biosensor-based enzymatic detection and ISE electrolyte analysis are widely valued for their sensitivity and rapid assay turnaround in molecular diagnostics and biomanufacturing pipelines.

Warranty & Support:

• Continent-wide 120-day warranty; 60 days international coverage
• Instrument fully serviced and verified by expert technicians including pump, stir bar, sensor function, and temperature sensor validations
• Remote instrument setup and training session included to ensure smooth integration into laboratory workflows
• Optional on-site installation available in New England USA

This analyzer represents a cost-effective, sustainable solution for laboratories seeking reliable, pre-owned analytical instrumentation with full technical support, ideal for university research labs, biopharma companies, and clinical facilities.