Specification: Model: HT-9600 Color: Grey Principle of PM2.5 Sensors: Optoelectronic type Sampling method: Pumping type Light sources: Laser diode Grain size channels: 0. 3um, 2.5um, 10 um Flow: 1L/min Measurement range: 0-1000ug/m3 Resolution ratio: 1ug Test method: Manual Sampling time: 50s Sampling method: Pumping type Typical precision: <20% Concentration unit: Piece/L, ug/m3 Temperature range: 0-50°C Typical precision: ±1℃ Humidity range: 0-99%RH Typical precision: ±2%RH Work temperature: -10~50℃ Working humidity: 10~90%RH Stored data: 999 sets Automatic power off: 2 minutes (no key operation) Startup current: 120mA Working current: 200mA Display method: LCD value display, Color backlight    Screen size: 2.8 inches Screen resolution: 320*240 Battery: 1 x 6F22 9V Battery (NOT included) Size: Approx. 245*85*40mm/9.6*3.3*1.6inch Weight: Approx. 1031g / 36.4oz Schematic diagram of concentration grade Air quality level PM2.5 average standard value in 24 hours Green Excellent 0-35 Yellow Good 35-75 Orange Slight pollution 75-115 Purple Moderate pollution 115-150 Burgundy Heavy pollution 150-250 Red Serious pollution >250 Package List: 1 x Air Quality Monitor 1 x Box 1 x User Manual
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