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On May 22, 2025


ZrO2-System-485 Air Quality Sensors by SST Sensing – Advanced Oxygen Monitoring for Clean Air Control

The Air Quality Sensors ZrO2-System-485 by SST Sensing are advanced, high-accuracy oxygen measurement modules designed for industrial and environmental applications. Built around a robust zirconia sensing cell, this intelligent platform delivers long-term stability and high-performance data via an RS-485 digital interface. As part of SST's cutting-edge line of Air Quality Sensors, the ZrO2-System-485 is engineered to monitor and control oxygen levels in combustion systems, environmental monitoring, and gas analysis units.

In this blog, we’ll explore the product specifications, key features, application areas, wiring details, and how to purchase or download the datasheet through Xon Electronics. If you're looking for durable, accurate Environmental Sensors for harsh or sensitive environments, this solution is one of the most trusted in the market.


Technical Specifications of ZrO2-System-485

  • Manufacturer: SST Sensing

  • Part Number: ZrO2-System-485

  • Sensor Type: Zirconia-based Oxygen Sensor

  • Measurement Range: 0.1% to 25% O2

  • Output Interface: RS-485 MODBUS RTU

  • Operating Voltage: 5–24V DC

  • Response Time: < 15 seconds

  • Operating Temperature: -100°C to +250°C (probe)

  • Housing Type: Industrial ruggedized enclosure

  • Category: Sensors, Environmental Sensors, Air Quality Sensors

This high-accuracy sensor module supports critical air quality monitoring across multiple industrial systems with digital precision.


Key Features of ZrO2-System-485 Air Quality Sensor

  • Wide Oxygen Range (0.1–25%) – Enables use in high- and low-concentration environments

  • RS-485 MODBUS Communication – Integrates with SCADA, PLCs, and control networks

  • Zirconia Sensing Technology – Delivers high stability and long life

  • Rugged Industrial Design – Withstands extreme conditions in manufacturing or lab settings

  • No Need for Reference Gas – Operates independently, reducing maintenance needs

These features make the ZrO2-System-485 a reliable choice among SST’s Air Quality Sensors for OEMs and system integrators.


Applications of ZrO2-System-485

The ZrO2-System-485 is widely used across a variety of industries and systems:

  • Combustion Control Systems

  • Food & Beverage Packaging Environments

  • Glove Boxes and Controlled Atmospheres

  • Fuel Cell and Generator Monitoring

  • Air Quality Monitoring Stations

  • Medical and Pharmaceutical Process Control

This sensor provides real-time data that helps maintain regulatory compliance and optimize system safety using precise Environmental Sensors.


Wiring and Setup Overview

Typical installation overview:

[Power Supply 5–24V DC]  
     
[ZrO2-System-485 Sensor]  
     
[RS-485 MODBUS Output to PLC/Data Logger/SCADA System]

With its MODBUS support and plug-and-play operation, this Sensor fits easily into modern industrial control networks focused on Air Quality Sensors.


Use Case Scenario: Combustion Optimization in Industrial Boilers

Scenario: A manufacturing plant needed to monitor oxygen levels in boiler exhaust to optimize combustion efficiency.

Problem: Traditional Air Quality Sensors degraded quickly and required frequent calibration.

Solution: The ZrO2-System-485 delivered fast, accurate readings without requiring reference gas, with minimal drift.

Result: Reduced fuel costs, better combustion control, and lower emissions.

This demonstrates how SST’s zirconia-based Environmental Sensors support energy efficiency and regulatory goals.


Download Datasheet for ZrO2-System-485

Need sensor curves, installation dimensions, or communication protocol details?

[Download ZrO2-System-485 Datasheet from Xon Electronics]

Access comprehensive technical documentation for confident deployment of your Sensors in air quality systems.


Why Buy from Xon Electronics?

Xon Electronics is your global distributor for high-precision Sensors and Air Quality Sensors, offering:

  • 100% Genuine SST Sensing Components
  • Global Shipping – USA, India, Australia, Europe & other countries
  • OEM Discounts and Technical Assistance
  • Application Guidance and Wiring Support
  • Fast, Secure Online Checkout

Get the best Environmental Sensors for your system from Xon Electronics, trusted by engineers worldwide.


Conclusion

The ZrO2-System-485 Air Quality Sensors by SST Sensing provide robust, real-time oxygen monitoring for advanced air quality and combustion systems. With RS-485 communication, high-temperature durability, and long service life, these Sensors lead the way in industrial and environmental applications. Now available at Xon Electronics with global delivery and expert support.


FAQs – ZrO2-System-485 Sensor

Q1. What oxygen range does it support?
It measures from 0.1% to 25% O2 with high accuracy.

Q2. Is a reference gas required?
No, it operates independently without external reference gas.

Q3. What interface does it use?
It uses RS-485 MODBUS RTU protocol for industrial communication.

Q4. Can it be used in high temperatures?
Yes, the probe supports up to +250°C.

Q5. Where can I buy this sensor globally?
Order from www.xonelec.com, with delivery to USA, India, Australia, Europe, and other countries.


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