1. Introduction
The PureAire 99016 Oxygen Deficiency Monitor with Sensor is designed to continuously monitor oxygen levels in various environments, ensuring safety where inert gases like nitrogen and CO2 are stored or used. This device features a long-lasting zirconium oxide sensor, providing reliable readings for over 10 years without requiring scheduled maintenance. It is suitable for applications ranging from beverage stations and food processing plants to cryogenic facilities.
This manual provides essential information for the proper installation, operation, and maintenance of your PureAire 99016 monitor.
2. Product Overview and Features
The PureAire 99016 monitor is equipped with a robust zirconium oxide sensor that operates reliably across a wide temperature range, from -40°C to 55°C (-40°F to 131°F). It is designed for continuous monitoring, with oxygen levels displayed on the unit's screen. The monitor includes a built-in audible alarm that activates if oxygen levels fall to the OSHA action level of 19.5%, alerting personnel to potential danger.
- Sensor Type: Long-lasting Zirconium Oxide sensor.
- Maintenance: No scheduled maintenance required; periodic span adjustment may be necessary.
- Alarm: Built-in audible horn, dual-level alarm options.
- Display: Continuous oxygen level display.
- Configuration: Full-featured, dual-level monitor with options for alarm relays and hysteresis.
Figure 1: Front view of the PureAire 99016 Oxygen Deficiency Monitor, displaying current oxygen levels and status.
Figure 2: Angled view showing the top label of the monitor, indicating model and part numbers, along with certifications.
3. Specifications
| Specification | Detail |
|---|---|
| Brand | PureAire |
| Model Number | 99016 |
| Power Source | Corded Electric |
| Item Weight | 1.6 Pounds (approx. 0.73 kg) |
| Alarm Type | Audible |
| Upper Temperature Rating | 134 Degrees Fahrenheit (56.7°C) |
| Sensor Type | Zirconium Oxide |
| Product Dimensions | 4.4 x 5.2 x 3.2 inches (approx. 11.2 x 13.2 x 8.1 cm) |
| UPC | 701683013560 |
4. Setup
The PureAire 99016 Oxygen Deficiency Monitor is designed for a straightforward, plug-and-play setup. Follow these steps for initial installation:
- Select Location: Choose a suitable wall location where oxygen levels need to be monitored. Ensure the location allows for clear air circulation and is accessible for viewing the display.
- Mount the Unit: Securely mount the monitor to the wall using appropriate fasteners. The unit features mounting tabs for easy installation.
- Connect Power: Plug the monitor into a compatible power supply.
- Power On: Turn on the unit.
After powering on, the monitor will initiate a four-minute startup sequence before it begins sampling and displaying oxygen levels continuously.
Figure 3: Side view of the monitor, showing its compact design and 'MADE IN USA' label.
Figure 4: Bottom view of the monitor, illustrating cable entry and mounting points.
5. Operating Instructions
Once set up and powered on, the PureAire 99016 monitor operates continuously, providing real-time oxygen level readings. The monitor requires no oversight or scheduled maintenance for its operation.
- Continuous Monitoring: The monitor will continuously sample and display oxygen levels on its screen.
- Alarm Activation: If oxygen levels drop to 19.5% (OSHA action level), the built-in audible horn will sound, indicating a potential oxygen deficiency.
- Alarm Relays: The unit supports alarm relays for integration with external alarm systems or safety protocols.
Ensure the display is visible and the audible alarm is not obstructed to guarantee effective monitoring.
6. Maintenance
A key advantage of the PureAire 99016 monitor is its low maintenance requirement. The zirconium oxide sensor is designed for over 10 years of operation without scheduled maintenance.
- No Calibration: Unlike many other oxygen monitors, the PureAire 99016 does not require semi-annual or frequent calibration.
- Periodic Span Adjustment: A simple, periodic span adjustment may be necessary to ensure continued accuracy over time. Refer to the full technical documentation or contact PureAire support for instructions on performing a span adjustment.
- Cleaning: Keep the exterior of the monitor clean and free from dust or obstructions. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
7. Troubleshooting
This section addresses common issues you might encounter with your PureAire 99016 Oxygen Deficiency Monitor.
- Monitor Not Powering On:
- Check the power connection to ensure it is securely plugged into a working outlet.
- Verify the power supply is functioning correctly.
- No Oxygen Reading Displayed:
- Ensure the monitor has completed its initial four-minute startup sequence.
- If the issue persists, contact technical support.
- Alarm Sounds Continuously (False Alarm):
- Check the surrounding environment for any temporary conditions that might cause a drop in oxygen (e.g., recent gas leak, poor ventilation).
- Consider performing a periodic span adjustment if the monitor has been in operation for an extended period without one.
- If the alarm persists without an apparent cause, evacuate the area and contact emergency services if necessary, then contact technical support.
- Inaccurate Readings:
- Ensure the sensor is not obstructed or covered.
- Perform a periodic span adjustment.
- Verify the monitor is installed in a location with proper air circulation.
For issues not covered here, or if troubleshooting steps do not resolve the problem, please contact PureAire technical support.
8. Warranty and Support
The PureAire 99016 Oxygen Deficiency Monitor comes with a full 3-year warranty, covering defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or to inquire about periodic span adjustment procedures, please contact PureAire customer support through their official website or the contact information provided with your purchase documentation.
When contacting support, please have your model number (99016) and any relevant purchase details available.
