Manufacturer: HOTCOLD Mounting: for wall mounting Operating temperature: -20...50°C IP rating: IP20 Supply voltage: 24V DC;24V AC Body dimensions: 120x80x25mm Type of converter: CO2, VOC, temperature and humidity Measuring range: 0...2000ppm (CO2);0...5ppm (VOC);0...100% RH Additional functions: OLED display Temperature measuring range: -40...125°C Communictions protocol: RS485 Modbus RTU |