School S500 Air Quality Testing Kit (PM and Ozone)

Includes:
Series 500 Monitor base with LCD digital display, Lithium battery and charger, in-built datalogger, monitor to USB cable, PC software.
Particulate Matter Sensor PM10 / PM2.5 with O3 sensor head (0 – 0.15 ppm)
Temperature & Humidity Sensor
Large Carry Case