SIKA DR. SIEBERT &AMP; KÜHN · CO₂ SENSORS

SIKA CO₂ and Room Condition Sensor Families

SIKA RCM880 (temperature/humidity/pressure, not a standalone CO₂ analyzer) manufacturer's pictured family example — Official SIKA pictured example: RCM880 (temperature/humidity/pressure, not a standalone CO₂ analyzer). Related family variants may differ.

Sensing technology for CO₂ and room conditions in the official SIKA sensor portfolio.

Original manufacturer: SIKA Dr. Siebert & Kühn

Product-family record: An exact orderable model and ATEX/IECEx status must be confirmed in the manufacturer’s latest data sheet. No generic Ex approval is claimed.

Featured Verified Model — E04 Digital Multisensor

SIKA E04 measures CO₂ (0–5,000 ppm), relative humidity (0–100% RH) and ambient temperature (−40 to +60°C). CANopen communication, 16–32 VDC supply and actively ventilated sensor elements support demanding indoor climate systems.

Official SIKA Type E04 product sheet, operating manual and CE/UKCA declarations →

CE/UKCA declarations must not be confused with ATEX/IECEx hazardous-area certification.

Official Technical Source

SIKA product families and documentation →

Scope note: The pictured RCM880 monitors room temperature, humidity and air pressure. It is not evidence of a CO₂ measuring channel; separately verify any CO₂ claim from the product model datasheet.