Hydrologic DM-2 Industrial Dual TDS Monitor ac-dehumidification-humidification multiple sizes and weights and

multiple sizes and weights and is a scalable system where up to three indoor grow lights can move in-line with the use of one Motor

Preserve and extend the shelf life of your dried herbs and food with these Private Reserve Vacuum Seal Bags for use with Private Reserve Vacuum Sealers

and can be used with or without water cooling

4"x10" Carbon Filter

Bug & pathogen free Dry compressed granules offer flexibility and are used as needed

Hydrologic DM-2 Industrial Dual TDS Monitor ac-dehumidification-humidification multiple sizes and weights andMeasure the untreated water coming in vs. the purified water going out of your reverse osmosis system at any time. This is important in determining when the RO membranes need to be changed. Auto Off function conserves battery power. The unit shuts off automatically after 20 seconds. 90 ppm, the resolution is in 10 ppm increments, indicated by a blinking 'x10' image. Factory calibrated: all meters are calibrated with a 342 ppm NaCl solution. Meters can