Pen-Type ORP Meter with Backlit Display MOBILE GOLD & PLATINUM TESTER FOR APPLE IOS IPHONE/IPAD/IPOD TOUCH Precision: 99

Precision: 99

5V AAA Batteries (Not Included)

1 blade and 1 wood burning tip

Temperature Resolution: 0

Pen-Type ORP Meter with Backlit Display MOBILE GOLD & PLATINUM TESTER FOR APPLE IOS IPHONE/IPAD/IPOD TOUCH Precision: 99The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water. Features: Use to measure the amount of Oxidation Reduction Potential (ORP) level. The tendency of the solution to either gain or lose electrons. Clear LCD with backlight. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. Mini small size, easy to carry with. Compact and portable pen