Particle Range of measurement : 0.3~1.0;1.0~2.5;2.5~10 Micrometer(μm) Particle Counting Efficiency 50%@0.3μm 98%@ gt;=0.5μm Particle Effective Range PM2.5 standard)0~500 μg/m³ Particle Maximum Range ≥1000 μg/m Particle Resolution 1 μg/m³ Particle Maximum Consistency Error (PM2.5 standard data)* ±10%@100~500μg/m³ ±10μg/m³@0~100μg/m³ Particle Standard Volume 0.1 Litre(L) Temperature Range 0~99 ℃ Temperature Resolution 0.1 ℃ Humidity Range 0~99 % Humidity Resolution 0.1 %