Introduction
The OS-6 Ozone Controller is an industrial-grade ozone monitor and controller, designed for reliable operation in a variety of demanding environments. With its rugged construction, advanced sensor technology, and user-friendly features, the OS-6 offers dependable ozone monitoring and precise control for applications in food processing, odor control, and other industrial sectors. This post covers its features, benefits, and why it’s an ideal choice for professionals needing robust ozone monitoring.
Key Features of the OS-6 Ozone Controller
The OS-6 is engineered with industrial environments in mind, providing a range of advanced features:
- Durable, Water-Resistant Enclosure: The polycarbonate, NEMA 4X-rated enclosure resists water spray and splash, ensuring durability in high-moisture environments.
- High-Visibility Display: The large, backlit digital display shows real-time ozone levels with an auto-ranging function from 2-20 ppm, making it easy to read in various lighting conditions.
- Easy Configuration and Maintenance: The front panel provides simple access to set points, relay settings, and generator controls, allowing users to make adjustments without disassembling the device.
- Precise Control with Adjustable Set Points: Adjustable max, min, and fail-time set points allow users to maintain optimal ozone levels with precise control.
- User-Selectable PPM Ranges for Output: Supports both 4-20 mA and 0-2 VDC analog outputs, with selectable ranges to tailor the monitor to specific applications.
Technical Specifications
- Detection Range: 0.03–20 ppm, or an optional extended range of 0–50 ppm.
- Power Requirements: Operates on 12–24 VDC input, with outputs of +5 or 12–24 VDC to the sensor.
- Connectivity: Includes RS-232 data input from a remote sensor and RS-232 output at 9600 Baud. Analog outputs include 0-2 V and 4-20 mA.
- Relay and Alarm Functions: Equipped with control and alarm relays, including a 0.1 ppm safety limit relay in compliance with OSHA standards.
OS-6 Components and Configuration Options
The OS-6 comprises three main components for ozone detection and control:
- OS-6 Base Unit: Houses the relays, voltage outputs, and numeric display for ozone level readings.
- SM-7 Sensor Module: Detects ozone in the air and sends a signal to the OS-6 base. This module is connected via a standard 3-wire cable.
- SM-EC Sensor Chip: A pre-calibrated, plug-and-play sensor chip within the SM-7 that can be easily replaced without reconfiguring the monitor.
The OS-6 offers two detection range options—0–20 ppm or 0–50 ppm—making it adaptable for a wide range of applications. Each SM-EC sensor chip comes pre-calibrated, so replacing it is simple and cost-effective, with no additional calibration required.
Installation and Remote Monitoring Capabilities
The OS-6 can be wall-mounted, and it comes with a 6-foot cable for connecting the base unit and the SM-7 sensor. For extended installations, it can support lengths up to 100 meters, and with shielded cable, distances up to 1,000 feet are possible.
Wireless Monitoring and Data Logging: For users needing remote access, the OS-6 can be paired with a Wireless Monitoring and Data Logging Kit, allowing for internet connectivity, remote access, and real-time alerts via email or text.
User Controls and Alarms
The OS-6 offers multiple alarm and relay functions to help maintain safe ozone levels:
- Safety Relay: Factory-set to activate at 0.1 ppm, providing a reliable alert to meet OSHA safety standards.
- Control Relay: User-configurable to activate when ozone levels exceed a set threshold.
- Alarm Relay: Triggers a timer-based alert when ozone remains above the control level for an extended period, signaling potential system failure or persistent high ozone levels.
Calibration and Maintenance
The SM-EC sensor chip in the SM-7 sensor module is designed to be a low-cost, replaceable component that can be swapped out annually. This keeps the calibration up-to-date without the need for extensive calibration procedures. The OG-3 Calibration Checker is also available to confirm the accuracy of the SM-EC sensor throughout the year.
Additional Components: SAT-1 Signaling Tower
The OS-6 is compatible with the SAT-1 Signaling Tower, a customizable alert system with stacking light modules that indicate various operating states, such as ozone level exceedances or equipment malfunction. This signaling tower can be factory-mounted or installed by the user, adding another layer of visibility to the monitoring system.
Conclusion
The OS-6 Ozone Controller combines rugged construction, accurate ozone detection, and flexible configuration to meet the needs of industrial applications. With its replaceable SM-EC sensor chip, OSHA-compliant safety relay, and remote monitoring options, the OS-6 provides peace of mind for facilities needing stringent ozone control. For businesses in industries such as odor management, food safety, and industrial hygiene, the OS-6 offers a reliable, high-performance solution for maintaining safe and efficient ozone levels.
You can find this product here: https://www.gas-sensing.com/fixed-mount-monitors/os6-ozone-monitor.html


