For those in need of accurate, high concentration ozone measurement, the 454 Ozone Analyzer stands out as a top-tier choice. This microprocessor-based gas sensor, designed for measuring high concentrations of ozone in oxygen or air, combines precision, dependability, and user-friendliness. Whether you’re monitoring ozone levels in a laboratory, industrial process, or environmental application, the Model 454 offers the ideal solution.
Key Features and Benefits
1. Wide Measurement Range
The 454 Ozone Analyzer measures ozone concentrations from 0-25% by weight, or 0-400 g/m³. This broad range makes it versatile for various applications, from low-level detection to high concentration monitoring.
2. Advanced Measurement Principle
Using the absorption of UV light at 254 nm, the Model 454 provides highly accurate readings in either % by weight or grams/Normal cubic meter. This method ensures precise ozone detection, critical for maintaining safety and compliance in various settings.
3. Temperature and Pressure Compensation
The analyzer features temperature and pressure compensation up to 3 Bar Absolute, ensuring accurate measurements regardless of environmental fluctuations. This capability is especially valuable in dynamic process conditions.
4. Compact and User-Friendly Design
With a footprint of just 12.3 square inches, the 454 Ozone Analyzer is compact and easy to install in any process application. Its straightforward design eliminates turns and elbows in the flow pattern, reducing exposed surface area and potential for contamination.
5. Long-Lasting, Low Maintenance Operation
The analyzer uses two detectors: one for ozone measurement and the other for UV lamp intensity compensation. This design minimizes the need for frequent calibration or maintenance, ensuring long-lasting, reliable performance.
6. Versatile Outputs and Connectivity
The sensor offers both analog and RS485/RS232 digital outputs, along with 4 opto-isolated status outputs for monitoring sensor operation and failure modes. Input/output and power connections are made via a 15-pin D-sub connector, ensuring seamless integration into your existing systems.
7. High Purity Applications
For applications requiring high purity, the 452 manifold is available with 316L stainless steel, a 10Ra finish, and 1/4” VCR fittings, making it suitable for demanding environments.
Specifications
- Measurement Ranges: 0–5, 0–10, 0–15, 0–20% w/w; 0–100, 200, 300, 400 g/Nm³
- Pressure Compensation: Up to 3 Bar Absolute
- Proof Pressure: 115 psia
- Repeatability: 1% of full scale
- Response Time: 2 seconds to 95%
- Zero Drift: 1% Full Scale/month (non-cumulative)
- Operating Temperature Range: 5 – 45°C
- Wetted Materials: 316 Stainless Steel, PTFE, Sapphire
- Fittings: 1/4″ stainless steel compression
- Flow Rate: 0.5 to 5 LPM
- Power Requirement: +15 volts @ 1.5A max
- Analog Output: 0 – 5V Full Scale
- Digital Outputs: Sensor OK, Lamp Low, Cell Dirty, Invalid Reading (Opto-isolated)
- Serial Data Interface: RS485 or RS232
- Dimensions (HxWxD): 5.13” (130.3mm) x 2.13” (54.1mm) x 6.69” (169.9mm)
- Weight: 2.8 lbs (1.27 kg)
- Options: AC power adapter, high purity fittings, external ozone destructor, external particulate filter
Why Choose the 454 Ozone Analyzer?
The 454 Ozone Analyzer combines high accuracy, ease of use, and low maintenance in a compact package. Its advanced UV absorption technology, coupled with robust temperature and pressure compensation, ensures reliable performance in various applications. Whether you’re looking for precise ozone measurements in a lab, an industrial setting, or any other environment, the 454 Ozone Analyzer provides the dependability and efficiency you need.
You can find this product here: https://www.gas-sensing.com/api454.html


