PurpleAir PA-II: Dual Laser Air Sensor

journal > 2018 > June > PurpleAir PA-II: Dual Laser Air Sensor

June DSC_1111

PurpleAir PA-II: Dual Laser Air Sensor

Keywords: project
Location: 24°56'5" N, 121°33'11" E, -; near: Garden City, 花園新城, map
Camera/lens: NIKON D7000, 17-50mm f/2.8
Aperture: 4.5, Shutter speed: 1/80, Focal length: 50.0 mm, ISO: 250, Bias: 0
Date/Time: 2018:06:29 10:46:12
Average color: ivory4