Introducing the Model 465L UV Photometric Ozone Monitor: Precision and Reliability for Critical Applications

For industries requiring precise and reliable ozone monitoring, the Model 465L UV Photometric Ozone Monitor stands out as an ideal solution. Designed for critical low-level ppm safety and process applications, this analyzer delivers exceptional stability and accuracy. With NIST traceable calibration and built-in pressure and temperature compensation, the Model 465L ensures high performance under all conditions.

Versatile and Robust Design

The Model 465L is available in two configurations: a 19” rack mount or a NEMA 4X wall mount enclosure. This flexibility allows it to be seamlessly integrated into various settings. Whether you need to monitor a single stream or up to six individual sample streams, the Model 465L can be tailored to meet your specific requirements.

Key Features

Precision and Accuracy

UV Absorption Method: Utilizes the Beer-Lambert Law for precise ozone measurement.
Lower Detectable Limit: Capable of detecting ozone levels as low as 3 ppb.
Pressure and Temperature Compensation: Ensures accurate readings regardless of environmental changes.
Minimal Zero Drift: Ensures stable baseline readings with .005 ppm/month non-cumulative drift.

User-Friendly Operation

Microprocessor Controlled: Enhances operational efficiency and reliability.
Menu Driven Software: Simplifies setup and operation with an intuitive interface.
Programmable Alarms: Set high and high-high alarm contacts to ensure safety thresholds are maintained.
Built-in Diagnostics: Provides self-check warning alarms and test values to ensure optimal performance.

Connectivity and Monitoring

Remote Accessibility: All functions can be monitored or set remotely via the bidirectional RS-232 port.
Optional Ethernet: Expand your connectivity options for enhanced data management.
Stream Selector: Cycle times from 1 to 120 minutes, adjustable by the operator.

Specifications

Measuring and Performance

Measuring Principle: UV Absorption (Beer Lambert Law)
Ranges: From 0-1 ppm to 0-500 ppm
Units: ppmv, ppbv, ppmw, pphm, μg/m³, mg/m³
Precision / Repeatability: ± 0.5% of full scale
Display Resolution: .001 ppm
Zero Drift: .005 ppm/month for ranges ≤ 20 ppm (.050 ppm/month for ranges >20 ppm)
Lowest Detectable Limit (LDL): .003 ppm
Response Time: < 30 seconds to 95%

Operating Conditions and Output

Sample Flow Rate: 0.8 liters/minute
Operating Temperature Range: 5 – 45° C
Power: 100 – 240VAC, 50/60 Hz
Analog Output: 5V or 4-20mA or isolated output
Status Outputs: System OK, Invalid Reading, Pneumatic Fault, UV Lamp Fault
Stream ID Outputs: Channel 1 through 6
RS-232: 57.6 Kbaud, DB-9 connector
Approvals: CE

Physical Dimensions

Rack Mount: H = 5.22″ (133 mm), W = 19″ (483 mm), D = 15.3″ (388 mm), Weight = 13.6 lbs (6.17 kg)
NEMA 4X: H = 16.01″ (407 mm), W = 15.77″ (401 mm), D = 8.02″ (204 mm), Weight = 15.1 lbs (6.85 kg)

Maintenance and Calibration

To ensure continuous high performance, it is essential to replace the filters regularly to prevent contamination by particulate matter. The Model 465L is designed for easy maintenance, with modular components that simplify replacements and repairs, maximizing uptime.

Conclusion

The Model 465L UV Photometric Ozone Monitor combines precision, reliability, and user-friendly operation, making it an excellent choice for critical ozone monitoring applications. Whether for safety monitoring or process control, its robust design, comprehensive diagnostics, and flexible configurations ensure it meets the demanding needs of industrial environments.

For more information or to discuss how the Model 465L can be integrated into your operations, please contact us.

You can find this product here: https://www.gas-sensing.com/fixed-mount-monitors/uv-analyzer/api465l.html