The KIMO CO2ST-S is a fixed instrument designed for measurement and control of carbon dioxide (CO₂) concentration in rooms, HVAC systems, ventilation installations, and building automation applications.
The instrument measures CO₂ over a range of 0 to 5,000 ppm, making it suitable for indoor air quality monitoring in offices, public buildings, classrooms, technical areas, and other occupied spaces.
The KIMO CO2ST-S features a 10-digit LCD display, providing local visualization of the measured CO₂ concentration.
A built-in RCR relay rated at 3 A / 230 Vac allows automatic control of external equipment when a preset threshold is reached. This makes the instrument suitable for controlling fans, dampers, alarms, or other ventilation system components according to CO₂ levels.
A red LED indicator on the front panel provides clear visual indication of status or alarm conditions.
Configuration can be carried out using software or DIP switches, allowing the instrument to be adapted to the specific application and system requirements.
Installation is quick and easy thanks to the ¼-turn mounting system with wall-mount plate, which also simplifies access during maintenance.
The KIMO CO2ST-S is suitable for CO₂ monitoring, demand-controlled ventilation, indoor air quality control, and HVAC system automation.
For more information:
https://www.kimo-instruments.com/en-INT/measuring-instruments/transmitters/co2-transmitters/co2st-s
| Parameter | Value |
|---|---|
| Measured Parameter | CO₂ |
| Unit | ppm |
| Alarm | Red LED indicator on the front panel and internal buzzer |
| Display | 1-line display |
| Ingress Protection Rating | IP20 |
| Power Supply | 24 Vac/Vdc |
| Relay | 1 × RCR relay, 3 A / 230 Vac |
| Ethernet Communication | No |
| Modbus Network | No |
| Length | 90 mm |
| Width | 41 mm |
| Height | 80 mm |
| Weight | 138 g |
| Operating Temperature | 0 to +50 °C |
| Storage Temperature | -10 to +70 °C |
| Applicable Standards | UKCA, 2011/65/EU RoHS II, 2012/19/EU WEEE, 2014/30/EU EMC, 2014/35/EU Low Voltage |