Low power High accuracy CO₂ Sensor

The Senseair Sunrise is our most accurate and energy-efficient sensor. It complies with several modern standards, including Appendix ab of ANSI/ASHRAE Standard 62.1-2022.

Product Features

1. Meets ANSI/ASHRAE standard 62.1-2022 Annex ab
2. Meets RESET Class A
3. Aligned with the WELL Building Standard ® (WELL v2™)
4. Optical solid-state design
5. Ultra-low power consumption
6. High precision
7. Rugged
8. Suitable for mass production
9. Self-correcting function

Downloads

Sunrise Specification Sheet Sunrise Specification Sheet2

Specifications

How it works: Non-Dispersive Infrared (NDIR)
Detection gas: Carbon dioxide (CO₂)
Measuring range: 0–10,000 ppm
Accuracy: ±30 ppm ±3% of reading (±75 ppm in the 1500–2500 ppm range per ANSI/ASHRAE standards)
Operating range: <50°C, <85% RH
Warm-up time: 0 seconds
Response time: 30 seconds
Power supply: 3.05 - 5.5 V
Peak current: 125 mA
Average current: 1-34 μA
Communication interface: I2C, UART
Output: Digital signal
Meets standards: ANSI/ASHRAE Standard 62.1-2022, RESET Standard Grade A, WELL Building Standard (WELL v2™)
Maintenance requirements: maintenance-free
Service life: more than 15 years
Dimensions: 33.5 x 19.7 x 11.5 mm (L x W x H)
Weight: 5 g
Storage conditions: -40°C to 70°C