Tacklife - Professional team on Amazon, which deals only with development of the tools. We commit ourselves to using qualitative tools to improve the quality of life.

Key Features of Tacklife pH meter
►Reliable Quality: Highly accurate for measuring range of 0-14 pH, 0.1 pH resolution, makes more assured measuring.
►Super Easy for Using: Only few steps with one button to get your know the reading clearly and quickly.
►Longer Battery Life: Comes with batteries, you can keep using more than 500 hours, which is very durable.
►Large LCD Backlight Screen: provides visibility of using in dark area,make reading more clear.
►Pocket Size: It's only 1.83oz with size of 5.9*1.14*0.63 inches,very lightweight for you easily to hold and carry.

Specifications:
●Measure range:0.00pH-14.0 0pH
●Resolution:0.01ph
●Accuracy:+/-0.01ph
●Power supply:2*1.5V ( Included,keep using more than 500 hours)
●Operating temperature:32℉--176℉(0℃--80℃)
●Calibration:Two points automatic calibration
●Dimension:5.9inch*1.14inch*0.63inch
●Weight:52g

Package Contents:
1 x Tacklife PM01 pH Meter
1 x pH Buffer Powder (for calibration)
1 x Battery
1 x User Manual
1 x Package Box
1 x 24 Months Warranty

• ▲WIDE APPLICATION - A good Water Quality Tester that perfect for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wine and beer making and more
• ▲ACCURATE AND FAST READING - Measuring range of 0-14 PH with high accuracy±0.01pH and 0.1 pH resolution; Measure & display pH result instantly and automatically, which not only makes reliable and quick readout but saves money and time compared to litmus strip
• ▲EASY TO USE AND CALIBRATE - Just turn on the meter by pressing"ON"key, remove the protective cap and immerse the pH meter electrode in the solution to be tested; Also, you can calibrate the tester with only one touch button by using PH Buffer Powder
• ▲SMART AND PORTABLE DESIGN - Very lightweight and delicate to be carried everywhere freely and easily, or be put in any packet and bag; With large LCD display back light, provides visibility in dark area, and make the reading more clear
• ▲PACKAGE CONTENTS - Tacklife PM01 pH Meter; pH buffer powder (for calibration); Battery; Package box; User manual; 24 Months Warranty

▲WIDE APPLICATION - A good Water Quality Tester that perfect for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wine and beer making and moreTacklife