
- Universal Connectivity: Advanced hub designed to connect up to 12 sensors, including full backwards compatibility with MkVII fixed installation sensors.
- Multi-Sensor Monitoring: Kit 4a supports simultaneous monitoring of up to eight Mk9 or Mk10 CO2 sensors with real-time value displays.
- Enhanced Interface: Features a larger, high-visibility digital display with a functional design and multi-language support for global compliance.
- Pre-Configured Safety Limits: Comes programmed with four distinct alarm levels, ranging from 5,000 ppm Awareness Alerts to 3.0% STEL emergency alarms.
- Comprehensive Installation Kit: Includes the Mk9 Central Unit, 33 ft power/communication cable, necessary connectors, manual, and 2 professional warning signs.
- Fault Diagnostics: Instantly displays specific error messages and alert values to ensure continuous system integrity and rapid troubleshooting.
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The Mk9 CO2 Central Unit represents a new thinking in CO2 Monitoring. Made so that all sensors that we make for fixed installation can be connected. The older MkVII sensors can also be connected. A larger display, functional design and new language functionalities are some of the new features of the Mk9 Central Unit. Up to twelve sensors can be connected to the Mk9 Central Unit, providing a sophisticated and powerful System.
LogiCO2 Central Unit Mk9 CO2 kit 4a displays the values of alerts and error messages from one to eight Mk9 or mk10 CO2 sensors, in multiple languages. The kit includes 33 ft power communication cable, connectors, manual and 2 warning signs.
The default alarm levels are
– 5.000 ppm Awareness Alert
– 5000 ppm TWA 8Hr (PEL)
– 1,5% (15.000 ppm) ½ STEL
– 3,0% (30.000 ppm) STEL
Technical Data: Central Unit MK9
| Specification | Details |
|---|---|
| Power Supply | 12-24V DC |
| Consumption | 40 mA |
| Communication | RS485, Modbus |
| Display | 128x64 dot-matrix LCD |
| Acoustic Signal-Strength | 70 dB (1m) max. |
| Ambient Temperatures | 0-40°C (+32°F to +102°F) |
| Humidity | 0-90% non-condensing |
| Ingress Protection | IP44 |
| Approvals & Standards |
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| Dimensions (LxWxD) | 90 x 161 x 38 mm / 3.5" x 6.3" x 1.5" |
What's included the kit?

