PH Meter the US gallon defined as

the US gallon defined as 231 cubic inches (exactly 3

space-saving

Maintenance

and chemicals from tap water processing

Reverse Osmosis was originally designed to make seawater drinkable for the Navy

PH Meter the US gallon defined asSpecifications Range: 0. 00 14. 00pH Resolution: 0. 01pH Accuracy: + 0. 1ph Power supply: 2*1. 5V (LR44 Button Cell) Operating Temp: 0C ~ 60C Calibration: One Point or Two Point Automatic calibration available Dimension: 155mm x 31mm x 18mm N. W: 50g(1. 7oz) Operation Remove the protective cap and then turn the meter on by pressing the ON OFF button Immerse the pH meter electrode in the solution to be tested (cannot be over the immersion line) and