Portable Mini Pocket Size Digital Pen Type PH Meter Tester Acidity Meter 0.01 Resolution & ±0.1 Accuracy PH Measurement Range 0-14pH with ATC LCD Backlight Display Acidimeter Water Quality Analysis Device for Household Drinking Water Swimming Pools Aquariums

This is a high quality pen type pH meter to test the pH of your water level, which supports ATC function. Its resolution is 0.01pH, measuring range is 0.00-14.00pH and accuracy is ±0.1pH. The measure and display pH result can be simultaneously showed on the LCD screen, which provides reliable and quick reading, easy to use. It can be widely used in many aspects, such as household/laboratory usage, swimming pools, aquariums or testing other liquid, etc. 

Features:
Supports automatic temperature compensation(ATC) from 0°C to 50°C.
With LCD display, and the pH result can be simultaneously showed on the LCD screen.
Clear LCD with backlight display function, this feature is only for type 1.
±0.1pH accuracy, providing fast, accurate and reliable reading with the pH levels.
High quality and practical pH meter, and its resolution is 0.01pH and measuring range is 0.00-14.00pH.
Easy to use, just need to remove the protective cap and immerse the pH meter electrode in solution up to the immersion level and turn on the switch.  
Wide applications, not only suitable for household or laboratory use, but also for testing the pH balance of drinking water, pool, aquarium and other liquid, etc.
Easy calibration, you can simply follow the instruction of the pH buffer powder to immerse the pH tester electrode into the solution and adjust it with the provided screwdriver. 
Pocket size, you can put it into your pocket wherever you go outside for a PH testing, easy to carry.

Specifications:
Type: 1, 2 (optional)
Type 1: with backlight function
Type 2: without backlight function
Measuring range: 0.00-14.00pH
Resolution: 0.01pH
Accuracy: ±0.1pH
Temperature compensation: 0°C to 50°C
Operating temperature: 0°C to 50°C
Battery: 4*1.5V button battery(Type 1); 3*1.5V button battery(Type 2)
Item weight: 60g / 2.12oz
Item size: 150 * 32 * 17mm / 5.91 * 1.26 * 0.67in
Package weight: 134g / 4.73oz
Package size: 17.8 * 6.7 * 3.2cm / 7.01 * 2.64 * 1.26in

Package List:
1 * pH Meter
1 * Calibration Screwdriver
2 * pH Buffer Powder(For Calibration)
1 * User Manual(English & Chinese)