Description
Ventronics 5571 Polarographic Monitor Medical Lab Analyzer Oxygen
The Ventronics 5571 is a benchtop polarographic monitor designed for measurement of dissolved oxygen and oxygen partial pressure in medical laboratory and clinical environments. Polarographic analysis is widely used in respiratory care, blood gas analysis, and quality control testing in hospitals and diagnostic labs. This unit serves as the control and readout module for oxygen monitoring systems.
Specifications & What's Included
- Manufacturer: Ventronics
- Model: 5571
- Type: Polarographic Monitor / Oxygen Analyzer
- Measurement Principle: Polarographic (electrochemical oxygen sensing)
- Application: Medical laboratory dissolved oxygen analysis
- Configuration: Benchtop analyzer unit
- Sensor: Not included (will require compatible polarographic oxygen sensor)
- Displays oxygen concentration and/or partial pressure readings
- Standard AC power operation
Applications
The Ventronics 5571 is used in clinical and research laboratories for continuous or spot monitoring of dissolved oxygen levels in blood, respiratory gases, and other biological fluids. Polarographic monitors like this were standard equipment in hospital respiratory care departments, blood gas labs, and critical care units, particularly from the 1970s through the 1990s. While modern pulse oximetry and blood gas analyzers have superseded many standalone polarographic units, the 5571 remains useful for legacy system integration, specialized lab applications, or facilities maintaining compatible sensor networks. The analyzer is still found in medical archives and in-house laboratory setups where dissolved oxygen measurement is part of routine testing protocols.
This Ventronics 5571 Polarographic Monitor has been inspected and is in used condition. The unit is a bench-top analyzer for dissolved oxygen measurement in medical and laboratory applications. Please note that the sensor is not included with this unit — you will need to source a compatible polarographic sensor separately. The monitor itself appears to be in functional condition and ready for integration into a lab setup. Please review our photo set and contact us with any questions before purchasing. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Thanks for your interest. Recycled Goods Inc., Ventura, CA.
FDA Regulation and Certification: The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not purchase this item unless you are an authorized purchaser. If the item is subject to FDA regulation, we will verify your status as an authorized purchaser of this item before shipping.
Upon receipt, it is the BUYER'S responsibility to have this instrument checked and certified for use by a qualified Technician prior to placing it into use or service.
Warranty Information
Additional Information
Brand: |
Ventronics |
Model: |
5571 |
Type: |
Polarographic Monitor / Oxygen Analyzer |
SKU: |
11399 |
Application: |
Medical Laboratory / Oxygen Analysis |
Measurement Type: |
Dissolved Oxygen / Oxygen Partial Pressure |
Sensor Type: |
Polarographic (sensor not included) |
Condition: |
Used |
Country/Region of Manufacture: |
USA |
Condition Notes: |
Ventronics 5571 Polarographic Monitor in used condition. Unit has been inspected and is ready for use in a laboratory or medical setting. Sensor not included. Please contact us with any questions before purchasing. |