The Macurco OX-12 is a dual relay Oxygen (O2) detector, controller, and transducer designed to measure Oxygen concentration and provide feedback for automatic exhaust fan control. With features like selectable 4-20 mA output, buzzer, and digital display options, this electronic detection system efficiently maintains appropriate Oxygen levels in commercial applications. Capable of detecting Oxygen levels from 0-25% by volume, the OX-12 ensures safety and optimal functioning in your environment.
Macurco OX-12 Key Features
- Mounting: Mounts on a standard 4″ x 4″ electrical box for easy installation.
- Relay Control: 5 A SPDT fan relay controls valves, louvers, or exhaust fans, allowing for effective ventilation management.
- Alarm Relay: 0.5 A N.O. or N.C. alarm relay connects to warning devices or control panels for immediate alerting of Oxygen levels.
- Current Loop: 4-20mA current loop compatibility with the Macurco DVP-120 Control Panel enhances integration with existing systems.
- Calibration: Factory calibrated for accuracy and reliability in detection.
- Supervised Design: A detector problem will trigger the fan and alarm relay, ensuring prompt response to issues.
- Calibration Kit: Optional calibration test kit allows for field calibration and testing of the OX-12.
- Safety Standards: ETL Listed to UL 61010-1, CAN/CSA C22.2 No 61010-1 for compliance and safety assurance.
- Durable Housing: Dark Gray housing provides a robust and professional appearance.
Macurco OX-12 Detailed Specifications
| Model | Macurco OX-12 |
| Type | Oxygen (O2) Detector and Controller |
| Detection Range | 0-25% by volume |
| Power Supply | Standard electrical supply |
| Output | Selectable 4-20 mA |
| Alarm Output | 0.5 A N.O. or N.C. relay |
| Fan Relay | 5 A SPDT |
| Dimensions | Standard 4″ x 4″ box mount |
| Housing Color | Dark Gray |
| Compliance | ETL Listed to UL 61010-1, CAN/CSA C22.2 No 61010-1 |



















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