Particle Mass Concentration Detector with Formaldehyde CO2/PM2.5/PM10 TVOC Temperature/Humidity Grow Strong preventing any flames or molten

preventing any flames or molten drips

CGA600 inlet - for use with 1-lb or 1/4lb cylinders

Comes in a hard carrying case with a 9V battery

Lower chamber*1

Perfect for Raised beds or Container plants

Particle Mass Concentration Detector with Formaldehyde CO2/PM2.5/PM10 TVOC Temperature/Humidity Grow Strong preventing any flames or moltenThe Sper 900033 Particle Mass Concentration Detector is an advanced, desk or table top device that accurately monitors formaldehyde (H2CO) and other important air quality levels in a closed environment. The large, colorful LCD display indicates multiple indoor air quality parameters with a thoughtfully designed, graphical user interface. The entire display functions as a six color warning system, where colors correspond to actual realtime pollutions