Manometers: 2-100 PSI fans-ventilation-ducting and cool AV racks

and cool AV racks

Increase Light Intensity: The Mars Hydro 5x10 grow tent features a Diamond Pattern reflective Mylar design instead of a smooth flat or droplet pattern

leaving you with a superior product

Continuous pH/EC/TDS/Temp monitor with rechargeable battery

Manometers: 2-100 PSI fans-ventilation-ducting and cool AV racksDescription Five models are available covering a wide range Ideal for measuring low differential pressure in clean rooms, test and balance, medical equipment, HVAC, pneumatic systems and computer peripherals. Portable, and weigh only 5 oz. (150 g) including the battery. These meters are convenient for use in the lab, field or factory. All read gauge, and differential pressure in up to 11 units of measure and feature large, backlit displays, min max,