The Merlin CO2 RS AVG by S&S Northern is a smart domestic CO2, temperature, and humidity monitor designed for new-build homes and compliant with the Scottish Technical Handbook 2025. It provides live readings, historical data, and visual alerts to help occupants improve indoor air quality and ventilation.
| TECHNICAL SPECIFICATIONS | |||
|---|---|---|---|
| MECHANICAL | ELECTRICAL | ||
| Mounting | Wall Mounted | 230VAC Power Rating | Nominal 230VAC (90–250V AC), 50–60Hz |
| Entry | 1” / 25.4mm DIA Rear Entry | Internal Fuse | Resettable PPTC 240VAC, 400mA |
| Size (W x H x D) | 86 x 114 x 35mm (Low Profile RS – 86 x 114 x 25mm) | Power Consumption | Max 2.5W |
| Weight (Max) | 0.164Kg max | ||
| Enclosure | ABS UL Flame Retardant – IP40 | ||
| ENVIRONMENTAL | USER INTERFACE | ||
| Operating Temperature | -10 to 50°C | Language | English |
| Storage | 10–30°C / 0–95% RH | Optional Display | 2.8” TFT |
| Humidity | 0–95% RH (continuous), non-condensing | Optional LED Indication | Green: Power (OK) Yellow: Warning (Pre-Alarm) Red: Danger (Alarm) |
| Atmospheric Pressure | 80 to 110Pa | ||
| Altitude | <2000m | ||
| Installation Cat (230V Voltage) | II (Class 2) Pollution Degree 2 | ||
| CONFORMANCE | |||
| Safety | BS 61010-1 (CE / UKCA) | ||
| Electromagnetic Compatibility | BS 50270 (CE / UKCA) | ||
| Other (Applied or Considered) | IGEM/UP/1 | ||
