The Sencor SWS CO2 PRO gas sensor measures carbon dioxide concentration indoors and is designed for use with the SENCOR SWS 16600 weather station. The SENSIRION sensor displays current CO₂ readings or averages over 1, 8 or 24 hours on the LCD screen. Wireless transmission operates at 868 MHz, with a range of up to 150 m in an open area.

The sensor can be placed on a surface or mounted on a wall. It is powered by rechargeable batteries or via Micro USB; a USB cable is included.

• Type: Gas
• Sensor: SENSIRION SCD series CO2
• CO₂ measurement range: 400 to 5000 ppm
• Measurement accuracy: ±(50 ppm + 5%)
• CO₂ measurement resolution: 1 ppm
• Display: 1.7″ (4.3 cm) LCD
• Display reading: Current CO₂ reading or average over 1, 8 or 24 hours
• Battery charge indicator: Yes
• Detection interval: 1 minute when powered via USB, 10 minutes (default), 20 minutes or 30 minutes
• Operating time: Approximately 40 days with a 10-minute detection interval
• CO₂ reading transmission interval: 60 seconds
• Transmission frequency: 868 MHz
• Transmission range: Up to 150 m in an open area
• Channels: 4 (CH 1~4)
• Mounting: On a surface or on a wall
• Battery power: 3 × AA 1.2 V NiMH 2000 mAh
• USB power: Micro USB, DC 5 V / 500 mA
• Package contents: 3 rechargeable AA batteries, USB cable
• Compatibility: SENCOR SWS 16600
• Dimensions: 82 × 121 × 43 mm
• Weight: 217 g with batteries