| Operating principal |
Laser scattering |
| Detection |
PM2.5 |
| Output data |
PM2.5 in µg/m3 |
| Concentration range |
0 µg/m3 to 1.000 µg/m3 |
|
Accuracy (at 25⁰C ±5⁰C):
0 µg/m3 to 100 µg/m3
100 µg/m3 to 1000 µg/m3
|
PM2.5:±15 µg/m3
PM2.5:±15 µg/m3
|
| Response time |
<6s |
| Supply voltage |
5V ±0.2V |
| Switching frequency max. |
100kHz |
| Ripple amplitude max. |
20mV |
| R.M.S Noise max. |
1mV (Noise bandwidth 10 MHz) |
| Standby current (at 25⁰C ±5⁰C) |
<20 mA |
| Supply current (at 25⁰C ±5⁰C) |
<80 mA |
| Inrush current max. (25⁰C ±5⁰C) |
600mA |
|
Temperature:
Operating
Storage
|
-20⁰C to 50⁰C [-4⁰F to 122⁰F]
-30⁰C to 65⁰C [-22⁰F to 149⁰F]
|
| Humidity (operating and storage) |
0% RH to 95% RH non- condensing |
| Output protocol |
UART: baud rate:9600, databits: 8, stopbits: 1.party:no |
|
Operating time:
Continuous mode
Intermittent mode
|
10 years
Depends on duty cycle
|
| Laser class |
Laser class: 1: IEC/EN 60825-1:650nm |
| ESD |
±4 kV contact: ±8kVair per IEC 61000-4-2 |
| Radiated immunity |
1V/m (80 MHz to 1000MHz) per IEC 61000-4-3 |
| Fast transient |
±0.5 kV per IEC 61000-4-4 |
|
Immunity to conducted disturbances
Radiated emissions
|
3V per IEC 61000-4-6 |
| Radiated emissions |
40dB 30 MHz to 230 MHz: 47 dB 230 MHz to 1000 MHz per CISPR 14 |
| Conducted emissions |
0.15 MHz to 230 MHz in compliance with CISPR 14 |
| Dimensions (L X W X H) |
43 mm X 36 mm X 23.7 mm
[1.69 in X 1.42 in X 0.93 in] |