SMART SENSOR Professional pH Water Quality Tester High Precision Portable Pen Type pH Meter Acidometer for Aquarium Acidimeter pH Tester Measure Household Drinking Solution with ATC Auto Temperature Compensation Function and Backlight

Do you want to know whether the pH value of water you drink is up to the standard? If so, this pen-type pH meter is what you need. Featuring the automatic temperature compensation which will automatically compensate the solution temperature of 0～70℃, it can provide you the accurate and stable reading.

Features:
Test the pH level and temperature of solution/water with data hold function.
Pocket size, lightweight and portable with switchable backlight & large LCD display for clear reading. 
Replaceable pH sensor probe - The electrode probe can be replaced with insert type design for convenient and fast replacement.
ATC function (automatic temperature compensation), automatic calibration and IP65 fully waterproof design.
Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.
NOTE: The calibration powder is NOT included! Customers can buy the calibration powder to calibrate by themselves.

Specifications:
Material: ABS Plastic
Color: Grey
Testing Range: pH: 0.00～14.00pH, TEMP: 0℃ ～ 60℃
Resolution: 0.01pH
Accuracy: ±0.05pH
Repeatability: ± 0.01
Operating Temperature: 0℃ ～ 50℃, ≤80%RH
Automatic Temperature Compensation: 0℃ ～ 70℃  
Calibration: 2 Points Automatic Calibration
Power: 4 * 1.5V LR44 Button Cell Battery (NOT Included)
Item Size: Approx. 175 * 45 * 45mm / 6.9 * 1.8 * 1.8in
Item Weight: Approx. 87g / 3.1oz

Package List:
1 * pH Meter (Battery is not included)
1 * Storage Bag
1 * User Manual