The KIMO COT 212-R is a fixed sensor/transmitter designed for simultaneous measurement and continuous monitoring of carbon dioxide (CO₂) concentration and temperature in HVAC systems, ventilation installations, public buildings, and building automation applications.
The instrument measures CO₂ from 0 to 5,000 ppm and temperature from 0 to +50 °C, making it suitable for indoor air quality monitoring and ventilation control based on actual room conditions.
The KIMO COT 212-R is available with or without a 2-line, 19-digit LCD display, allowing users to choose between a version with local visualization and a transmitter-focused version intended primarily for signal transmission to an external system.
For integration into BMS, PLC controllers, and other automation systems, the instrument provides analogue outputs of 0–5/10 V or 0/4–20 mA.
The model also features two relay outputs, which can be used to control fans, dampers, alarms, or other external equipment when configured CO₂ or temperature thresholds are reached.
Installation is quick and easy thanks to the ¼-turn mounting system with wall-mount plate, which simplifies both initial installation and subsequent maintenance.
The KIMO COT 212-R is suitable for CO₂ monitoring, indoor air quality control, demand-controlled ventilation, temperature monitoring, HVAC automation, and BMS integration.
The instrument is supplied with an adjustment certificate, confirming that its measurement performance has been checked and adjusted.
For more information:
https://www.kimo-instruments.com/en-INT/measuring-instruments/transmitters/co2-transmitters/cot-212-r
| Parameter | Value |
|---|---|
| Measured Parameters | CO₂, temperature |
| Units | °F, °C, ppm |
| Display | No display or 2-line display |
| Ingress Protection Rating | IP65 |
| Power Supply | 24 Vac/Vdc or 100–240 Vac |
| Analogue Outputs | 2 × 4–20 mA or 2 × 0–20 mA or 2 × 0–5 V or 2 × 0–10 V, 4-wire connection |
| Relays | 2 × changeover relays, 3 A / 230 V |
| Ethernet Communication | No |
| Modbus Network | No |
| Length | 125 mm |
| Width | 59.2 mm |
| Height | 202 mm |
| Weight | 240 g |
| Operating Temperature | -10 to +50 °C |
| Storage Temperature | -10 to +70 °C |
| Applicable Standards | 2011/65/EU RoHS II, 2012/19/EU WEEE, 2014/30/EU EMC, 2014/35/EU Low Voltage |