Portable Handheld Vacuum Meter Water Pumps & Irrigation Supplies Easy observation and ventilation: A

Easy observation and ventilation: A viewing window allows for easy monitoring of your plants

magnesium and other vital elements

layer is a MERV rated smooth poly-blend filter material

Max Runtime: 40 hrs

and CO2 with the Timer Control module the DSP-1

Portable Handheld Vacuum Meter Water Pumps & Irrigation Supplies Easy observation and ventilation: APortable meter for absolute vacuum pressure measurements. This meter is used in hospital labs, crystal growing, solvent recovery, distillation, and rotary evaporation. Also used in HVAC, automotive and other industrial applications. Includes a detachable heavy duty probe with PS connector for liquid, air, oil and gas. Features a large display with eight units of measure, min max, hold, low battery indicator, and auto power off. Comes ready to use in a