PQ05B AIR QUALITY SENSOR

Measurement Parameters

• Detectable Particles: PM1.0, PM2.5, and PM10

• Particle Size Range: 0.3 – 10 µm

• Counting Efficiency: 50% @ 0.3µm; 98% @ ≥0.5µm

• Mass Concentration Range: PM2.5 standard value: 0–500 µg/m³ effective; up to ≥1000 µg/m³ maximum

• Resolution: 1 µg/m³

• Accuracy/Consistency: ±10% @ 100–500 µg/m³, ±10 µg/m³ @ 0–100 µg/m³

• Response Time: Single: <1s; Comprehensive: ≤10s

Electrical & Communication

• Working Voltage: 3.3 – 5.0 V DC

• Maximum Working Current: 100 mA

• Standby Current: ≤2 mA

• Output Interface: Digital (common: I²C), Data level: L <0.8V, H >2.7V, max voltage 3.3V

Environmental & Reliability

• Operating Temperature Range: -10°C to +60°C

• Operating Humidity Range: 0–95% RH (non-condensing)

• MTBF (Mean Time Between Failures): ≥5 years

Physical Characteristics

• Product Size: 67 mm × 40 mm × 14 mm

• Design: Six-sided shielding for improved anti-interference; ultra-thin form factor (only 12 mm thick)

• Standard Volume for Measurement: 0.1 L