Low power CO₂ Sensor

An extremely efficient NDIR CO₂ sensor
Sunlight is ideal for battery and wireless applications. Compliant with ANSI/ASHRAE Standard 62.1-2022, RESET Level B, and WELL Building Standard ® (WELL v2™).

Product Features

1. Extremely energy efficient
2. Mini size
3. Self-correction function
4. High precision
5. LED Technology
6. Compliant with ANSI/ASHRAE Standard 62.1-2022
7. Meets RESET Class B standards
8. Aligned with the WELL Building Standard® (WELL v2™)

Downloads

Sunlight Specification Sheet Sunlight Specification Sheet2

Specifications

How it works: Non-Dispersive Infrared (NDIR)
Detection gas: Carbon dioxide (CO₂)
Measurement range: 0–10,000 ppm
Accuracy: ±50 ppm ±3% reading
Range: <50°C, <85% RH
Warm-up time: to be confirmed
Response time: To be confirmed
Power supply: 3.05 - 5.5 V
Peak current: 80 mA
Average current: 1–30 μA
Communication interface: I2C, UART
Output: To be confirmed
Matching Criteria: RESET Standard Grade B, WELL Building Standard (WELL v2™)
Maintenance Requirements: To be confirmed
Service life: more than 15 years
Dimensions: 34 x 21 x 12 mm (L x W x H)
Weight: 5 g
Storage conditions: -40°C to 70°C