9600 | ||
Fundamentals of PM2. 5 Sensors | Optoelectronic type | |
Sampling method | Pumping type | |
Light sources | Laser diode | |
Grain size channels | 0.3 um 2.5 um 10 um | |
Flowrate: | 1L/min | |
Measurement range | 0-l000ug/m3 | |
Resolution ratio | lug | |
Test method | Manual | |
Sampling time | 50s | |
Sampling method | Pumping type | |
Typical precision | <20% | |
Concentration unit: | Piece/L | ug/m3 |
Temperature range | -40~125℃ | |
Typical precision | ±1℃ | |
Humidity range | 0--99%RH | |
Typical precision | ±2%RH | |
Use temperature of sensors | -10~+50℃ | |
Use humidity of sensors | 10--90%RH | |
Stored data | 999 groups | |
Sampling time | 50s | |
Power-off type | Automatic power off without any operation in 2 minutes and manual power off | |
Technical specification of adapter | Input: AC100~240V-50/60Hz Output: 9VDC=500mA |
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Power supply | 7.4V/ll00mAh rechargeable lithium battery | |
USB | May provide power (unable to download data) | |
Working current | 251mA | |
Standby current | 105mA | |
Display method | LCD value display. Color and backlight | |
Screen size: | 2.8 inches | |
Screen resolution | 320*240 | |
Weight | 325g (including battery) | |
Boundary dimension | 245 X85 X40mm |