Chart 1 Particle Concentration Index | ||
Parameter | Index | Unit |
Range of measurement | 0.3~1.0;1.0~2.5;2.5~10 | Micrometer(μm) |
Counting Efficiency | 50%@0.3μm 98%@>=0.5μm | |
Effective Range(PM2.5standard) | 0~500 | μg/ m3 |
Maximum Range(PM2.5standard)* | ≥1000 | μg/ m3 |
Resolution | 1 | μg/ m3 |
Response Time | 30 | S |
Working current of particle sensor | 45(1/2)~75(1/2) | mA |
Maximum Consistency Error (PM2.5 standard)* | ±10%@100~500μg/ m3 | |
±10μg/ m3@0~100μg/ m3 | ||
MTTF | ≥3 | Year(Y) |
Standard Volume | 0.1 | L |
Chart 2 TVO Index | ||
Parameter | Index | Unit |
TVOC Effective Range | 0-10 | ppm |
TVOC consistency | ±20% | |
TVOC Resolution | 0.01 | ppm |
TVOC Warm up time | 5 | min |
TVOC Active Current | 60 | mA |
MTTF | ≥3 | Y |
Chart 3 CO2 Index | ||
Parameter | Index | Unit |
Effective Range | 400~3000 | ppm |
Maximum Range | 5000 | ppm |
Resolution | 1 | ppm |
Warm up time | 60 | S |
Accuracy | ±(50ppm+5%of reading) | |
CO2 Active Current | 30(2/3)~150(1/3) | mA |
MTTF | ≥5 | Y |
Chart4 Temperature and Humidity Index | ||
Parameter | Index | Unit |
Temperature Effective Range | -30~99 | ℃ |
Temperature Resolution | 0.1 | ℃ |
Humidity measurement range | 0~99 | % |
Humidity measurement resolution | 0.1 | % |
Chart5 Basic Technical Index | ||
Parameter | Index | Unit |
DC Power Supply | Typ:5.0 Min:4.5 Max: 5.5 | Volt(V) |
Active Current | ≤200 | Milliampere(mA) |
Module operating current | 110~300 | Milliampere(mA) |
Module standby current | 25 | Milliampere(mA) |
Interface Level | L <0.8 @3.3 H >2.7@3.3 | |
Working Temperature Range | 0~+55 | ℃ |
Working Humidity Range | 0~90% | |
Storage Temperature Range | -30~+60 | ℃ |
MTTF | ≥3 | Y |
Physical Size | 75×51×18.1 | mm |