Ozone Air Monitor

An Ozone Air Monitor is a precision instrument designed to measure ozone concentrations in air in real time, ensuring safety, process control, and environmental compliance in various settings where ozone is present or generated. Ozone (O₃) — a tri-atomic form of oxygen — is widely used as a powerful oxidizing and disinfection agent, but at elevated levels it can be harmful if inhaled. Monitoring ozone levels helps in managing ventilation systems, safe operation of ozone generators, industrial hygiene, and indoor/outdoor air quality assessment. Ozone air monitors are employed in industrial facilities, environmental monitoring networks, HVAC systems, laboratories, and any application where ozone exposure and regulation are concerns.

Core Technology & Data

How Ozone Air Monitors Work

Ozone air monitors use advanced sensing methods to detect and quantify ozone in the air:

• • UV Absorption: In many precision monitors, ozone’s unique ability to absorb ultraviolet (UV) light at about 254 nm is used. The device compares light intensity with and without ozone to calculate concentration using the Beer-Lambert law, enabling accurate, continuous measurement.
• • Electrochemical Sensors: These react directly with ozone, generating an electrical signal proportional to ozone concentration. This technology is common in portable and fixed monitors with good sensitivity and responsiveness.
• • Metal Oxide & Semiconductor Sensors: Used in some fixed or portable units, these sensors measure changes in electrical resistance when ozone interacts with sensor surfaces.

Real-Time & Continuous Monitoring

Most ozone air monitors are designed for continuous, real-time detection, often with digital displays and data outputs (e.g., 4-20 mA, RS-485, or USB) for connection to control systems, building management systems (BMS), or industrial automation setups. They can also support alarms, data logging, and remote transmission for enhanced safety and compliance.

Measurement Ranges & Sensitivity

Ozone air monitors can detect a wide range of concentrations — from low parts-per-billion (ppb) levels suitable for air quality and environmental monitoring to higher parts-per-million (ppm) ranges relevant for industrial safety and ozone-generation applications.

Benefits & Performance Highlights

1. 1. Real-Time Ozone Detection
   Provides continuous, instant ozone concentration data allowing operators to make informed decisions on ventilation, ozone generator operation, and safety protocols.
2. 2. Enhanced Safety & Compliance
   Monitoring ozone levels helps ensure that ozone exposure remains within safe limits — protecting personnel and supporting compliance with workplace health standards and air quality regulations.
3. 3. Wide Range of Applications
   Ozone air monitors are versatile and find use in industrial plants, laboratories, water and air treatment facilities, HVAC systems, environmental air quality networks, and any context where ozone is present or generated.
4. 4. Multiple Sensor Technologies
   With options including UV absorption, electrochemical, and semiconductor sensors, ozone air monitors can be selected based on required sensitivity, range, environmental conditions, and budget, delivering appropriate performance for both regulatory-grade and operational monitoring.
5. 5. Continuous Data & Automated Control
   Modern monitors can integrate with control systems and trigger alarms or corrective measures automatically, enhancing process control, worker safety, and equipment protection.
6. 6. Portable and Fixed Configurations
   

   Ozone air monitors are available in both fixed units for facility monitoring and portable handheld models for spot checks, leak detection, and mobile assessments.

⚠️ Health & Safety Note: Ground-level ozone is a trace gas that can be harmful at elevated concentrations; monitoring helps prevent overexposure and protect respiratory health, especially in indoor or confined industrial environments where ozone generators are operated.

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These Single Point Wall Mounted Instruments work on 220 VAC mains supply and have a sensor fitted at the end of a cable. They use an IP 55 enclosure for the electronics as standard. The sensor is located at the site to be monitored and the monitor electronics in a safe area/instrumentation room. They are provided with two alarms both audible and visual along with relays and recorder output of 0-1 v and 4-20 mA. They are meant for continuous operation of area rnonitoring with continuous read out, plus vital status indicators

Applications

Used for continuous surveillance single point monitoring either toxic or flammable gases in work places or enclosed spaces.

Features :

• Two alarms audible and visual alongwith acknowledge and reset buttons, both set points viewable from front face

• One NO C NC potential free relay contact per alarm

• Confidence flash

• 0-1 V and 4-20 ma recorder output

• Alarm and buzzer inhibit switches provided

• One alarm high the other settable as Low or High alarm

• All connections under cable entry cover through glands

• Status indicators for Alarm, alarm acknowledge, Buzzer inhibit, Relay inhibit & Confidence flash

Specifications :

Specifications :