Myron L Ultrapen PT2 pH & Temperature Pen Grommets and the construction quality backs

and the construction quality backs that up with consistent batch-to-batch performance that commercial rooms running hundreds of fixtures depend on

One quart makes about 21 gallons of finished spray

or low intensity light

controllers and meters: Gets the heavy floor equipment up where it is out of the way of low airflow

Myron L Ultrapen PT2 pH & Temperature Pen Grommets and the construction quality backsThe Myron L Ultrapen PT2 pH & Temperature Pen is designed to be extremely accurate, fast and simple to use in diverse water quality applications. Advanced features include automatic temperature compensation; highly stable microprocessor based circuitry; user intuitive design; and waterproof housing. A true one handed instrument, the PT2 is easy to calibrate and easy to use. To take a measurement, you simply push a button then dip the pen in solution.