Nephrolux Human Breath Ammonia Analyzers by Pranalytica

Specifications

Minimum Detectivity: 1 ppb
Measurement Cycle: Continuous or single shot
Measurement Time: 120 seconds
Analyzer Operation: Autonomous
Selectivity: No interference from other ammonium containing compounds, hydrocarbons, hydrogen sulfide, sulfur dioxide, water and NOX
Linearity: ±10% over the range of interest for measuring breath ammonia
Accuracy: ±1 ppb or ±10% of the reading (whichever is greater)
Precision: ±1 ppb or ±10% of the reading which ever is larger
Zero Drift: ±1 ppb per week
Control Processor: Pentium class microcomputer
Operating System: LINUX based
Data Storage: User data storage capacity for > 1 year (Option EDS provides over 4 years of continuous data storage capability)
Data Display: Touch screen display on the sensor showing the last measurement
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Features


  • Non-Invasive Diagnostics: The Nephrolux® Human Breath Ammonia Analyzer enables non-invasive testing for kidney disorders by measuring ammonia levels in exhaled breath, correlating directly with blood urea nitrogen and creatinine levels.

  • Quick Results: Provides results in approximately 2 minutes, eliminating the need for invasive blood sampling and lengthy laboratory analysis.

  • Continuous Monitoring: Offers continuous or single-shot measurement cycles, allowing for ongoing monitoring during dialysis sessions to ensure adequate treatment.

  • High Sensitivity: Minimum detectivity of 1 ppb (parts-per-billion) for precise ammonia measurement.

  • Autonomous Operation: Operates independently without requiring operator attention, enhancing ease of use.

  • High Selectivity: No interference from other compounds such as hydrocarbons, hydrogen sulfide, sulfur dioxide, water, and NOX, ensuring accurate readings.

  • Reliable Accuracy: Provides accuracy of ±1 ppb or ±10% of the reading, ensuring dependable results.

  • Precision and Stability: Offers precision of ±1 ppb or ±10% of the reading, with a zero drift of ±1 ppb per week, maintaining measurement stability over time.

  • Advanced Control Processor: Features a Pentium class microcomputer embedded in the Nitrolux for efficient operation.

  • Reliable Operating System: LINUX-based system ensures high reliability and performance.

  • Robust Data Storage: Embedded solid-state memory provides crash-proof reliability and user data storage capacity for over 1 year, with optional extended storage capability for over 4 years.

  • User-Friendly Display: Equipped with a touch screen display to show the last measurement, enhancing usability and convenience.

Applications


  • Noninvasive Diagnostics of Kidney Disorder: Nephrolux® is designed to detect kidney disorders by measuring ammonia levels in human breath, providing a correlation with blood urea nitrogen and creatinine levels.

  • Real-Time Monitoring During Dialysis: The sensor allows frequent testing during dialysis sessions, offering instantaneous results to ensure adequate treatment.

  • Abnormal Pregnancy Monitoring: Nephrolux® may be used to monitor breath ammonia concentration in cases of abnormal pregnancy, such as preeclampsia, providing early warnings of potential issues.