Universal CO2 Monitor special-order What also sets these bags

What also sets these bags apart is the quality materials

Fits 8" ducting

2 x V-Hooks

6' grounded cord with on/off switch

process pH glass electrode (platinum for ORP) which is compared to a reference electrode in KCL solution

Universal CO2 Monitor special-order What also sets these bagsVery affordable, and simply all you need to regulate CO2. This CO2 controller can accurately monitor room CO2 levels and turn CO2 regulators or generators on and off. The monitor is preprogrammed to turn devices on at 1300 ppm and off at 1500 ppm with overshoot already calculated. Instead of a costly digital readout, the HydroGEN CO2 monitor uses indicator lights to show approximate CO2 levels. Hydro Innovations uses a high quality, self calibrated,