YJJ APM10 laser Scattering Principle Of laser Particulate Sensor Is Applied To Fresh Air System

Product Description:

YJJ APM10 laser Scattering Principle of laser Particulate Sensor Is Applied to Fresh Air System

Features:

Working principle

Based on the principle of laser scattering, by measuring the scattering intensity of particles in the air, combined with the Mie theory, the concentration and size distribution of particles can be calculated.

Measurement range

‌Particle size range‌: 0.3μm to 10μm

‌Concentration range‌: 0 - 1000μg/m³ (measurement accuracy of PM2.5 concentration ±15% of reading)

Technical Specifications

‌Supply Voltage‌: 4.75~5.25V DC

‌Operating Current‌: Approximately 50mA

‌Standby Current‌: Less than 3mA

‌Size‌: 49×31.5×10.8mm (Ultra-thin design)

‌Temperature Range‌: -10°C to +70°C (Operation), -30°C to +85°C (Storage)

Performance Characteristics

‌Resolution‌: 1 μm resolution

‌Data Refresh Rate‌: Up to 1 times per second

‌Stability‌: Fully metal shielded casing, strong anti-interference capability

‌Calibration Method‌: Self-calibration upon startup

Application scenario

Suitable for devices such as air purifiers, fresh air systems, air conditioners, etc., and supports digital output interfaces (such as UART/I²C).

Specifications:

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