?The pen pH meter is professional and perfect tool for testing pH of your water level. Suitable for aquarium pool and environment?water.?

Features:?
Use to measure the pH level of solution.?
Waterproof IP65 and ATC function.?
Apply in water sources£¬ aquarium£¬ hydroponics£¬ spas£¬ swimming pools and other water systems.?
Very wide variety of applications£¬ used for testing the acidity and alkaline levels of almost any liquid.?
Compact light and portable pen-type design.?
Easy to use and provides instant display of results.?
CE£¬ FCC and RoHS certificated to offer safer and precise measurement.?

Specifications:?
Range: 0.00 ¡Î 14.00pH?
Resolution: 0.01pH?
Accuracy: ¡Â0.1pH?
Operating Temperature: 0¡ú ¡Î 50¡ú (32¡øF ¡Î 122¡øF)?
Temperature Compensation: 0¡øC ¡Î 50¡øC (32¡øF ¡Î 122¡øF)?
Battery: 4¡Ù1.5V (AG-13) Button Cell Battery (NOT Included)?
Color: Yellow?
Material: ABS?
Item Size: Approx. 15.3 * 3.1 * 2cm / 6.0 * 1.2 * 0.8in?
Item Weight: Approx. 51.6g / 1.8oz?
Package Size: Approx. 18 * 7 * 3cm / 7.1 * 2.8 * 1.2in?
Package Weight: Approx. 107.4g / 3.8oz?

Package List:?
1 * pH Meter (Battery is not included)?
1 * User Manual?
1 * Mini Screwdriver