High CO₂ accuracy with comprehensive building standard compatibility
The SCD43 delivers a best-in-class accuracy specification of +- (30pm + 3% m.v.) as well as compatibility with the most stringent building standards, including ANSI/ASHRAE 62.1-2022 Draft Addendum d, California Title 24, RESET® grade B and WELL Building Standard™ (WELL v2). Furthermore, SCD43 features an extended specified range up to 5\\\’000 ppm and single shot operation mode.
Sensor feautures
- Photoacoustic NDIR sensing technology
- Small footprint of 10.1 × 10.1 × 6.5 mm3
- Fully encapsulated sensor package
- SMD solderable, tape & reel packaging
- On-chip compensation and self-calibration
- Supply voltage range of 2.4–5.5 V
- Multiple operation and reduced power modes
- Digital I2C interface
Benefits
- High accuracy, selective CO₂ measurement
- Space saving integration
- Long lifetime of >10 years; Robust against dust, water ingress and mechanical force
- Allows for highly automated, cost-effective on-board assembly
- Calibrated and linearized sensor output with long-term drift compensation (ASC)
- Operable in wide variety of applications
- Flexible trade-off between power-consumption and performance
- Straight-forward design-in and interfacing
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