Description
Feature:ParameterIndexUnitParticulate matter measurement range0.3 ~ 1.0; 1.0 ~ 2.5; 2.5 ~ 10Micrometer (um)Particle counting efficiency50% @ 0,3 microns 98% @> = 0.5 microns Effective range of particulate matter concentration (PM2.5 standard value)0-500?g / m3Particulate matter concentration resolution1?g / m3Particulate matter concentration consistency (PM2.5 standard value) *± 10% @ 100 ~ 500?g / m3
± 10 ?g / m3 @ 0 ~ 100 ?g / m3 Quasi-volume0.1Liter (L)Single response time<1Second (S)Comprehensive response time<= 10Second (S)DC supply voltageTyp: 5.0 Min: 4.5 Max: 5.5Volt (V)Working current<= 100Milliamp (mA)Stand-by current<= 200Microampere (uA)Data interface levelL <0.8 @ 3.3 H> 2.7@3.3Volt (V)Working temperature-10 to +60Photography (° C)Operating humidity range0-99% Storage temperature range-40 ~ + 80Photography (° C)MTBF> = 3Year (Y)Size38x35x12Millimeter (mm)
Pin Function:
PIN1VCCPower + 5VPIN2VCCPower + 5VPIN3GNDpower supply-PIN4GNDpower supply-PIN5RESETModule reset signal / TTL level @ 3.3V, low resetPIN6NC/PIN7RXSerial receive pin / TTL level@3.3VPIN8NC/PIN9TXSerial transmit pin / TTL level@3.3VPIN10SETSet pin / TTL level @ 3.3V, high level or floating for normal working state, low level for sleep state
Package includes:
1 x Air Quality Tester
1 x Cable
