PurpleAir PA-II
PurpleAir PA-II
PurpleAir PA-II
PurpleAir PA-II
PurpleAir PA-II

PurpleAir PA-II

Regular price
$229.00
Sale price
$229.00
Shipping calculated at checkout.
Quantity must be 1 or more

Air quality sensor measure real time PM2.5 concentrations and more for residential, commercial, or industrial use. WiFi capabilities to connect the sensor to the PurpleAir map and enable data access from any smart device.

Dimensions 3.5 in x 3.5 in x 5 in
(85 mm x 85 mm x 125 mm)
Color White
Intended Use Outdoor and indoor use
WiFi Yes
Internal Storage No
Warranty One (1) year limited warranty
General
Dimensions 3.5 in x 3.5 in x 5 in
(85 mm x 85 mm x 125 mm)
Sensor weight
with power supply
11.7 oz (332 g)
24.3 oz (689 g)
Power supply length 17 ft (5 m)
Color White
Power Supply
Weight 12.6 oz (357 g)
A/C input 100-240V AC, 50/60Hz, 0.2A
A/C output 5V DC, 1.4A
Sensor input 5V DC, 0.18A
Weather resistance IP68 (rated for outdoor use)
Plug type Type A
Wireless
Wireless Networks 802.11b/g/n @ 2.4GHz
(WPA2 pre-shared key or open networks)
Certificates FCC/CE/ TELEC/SRRC
Tx Power 802.11 b: +20 dBm
802.11 g: +17 dBm
802.11 n: +14 dBm
Rx Sensitivity 802.11 b: -91 dbm (11 Mbps)
802.11 g: -75 dbm (54 Mbps)
802.11 n: -72 dbm (MCS7)
Antenna Type External, IPEX Connector, Ceramic Chip
Laser Particle Counters
Type (2) PMS5003
Range of measurement 0.3, 0.5, 1.0, 2.5, 5.0, & 10 μm
Counting efficiency 50% at 0.3μm & 98% at ≥0.5μm
Effective range
(PM2.5 standard)*
0 to 500 μg/m³
Maximum range (PM2.5 standard)* ≥1000 μg/m³
 Maximum consistency error (PM2.5 standard) ±10% at 100 to 500μg/m³ & ±10μg/m³ at 0 to 100μg/m³
 Standard Volume 0.1 Litre
 Single response time ≤1 second
 Total response time ≤10 seconds
Pressure, Temperature, & Humidity Sensor
Type BME280
Temperature range -40°F to 185°F (-40°C to 85°C)
Pressure range 300 to 1100 hPa
Humidity Response time (τ63%): 1 s
Accuracy tolerance: ±3% RH
Hysteresis: ≤2% RH