portable water quality tester online manufacture

Product Selling Points 2-in-1 Functional Design: The AZ8686 pH meter integrates pH measurement and temperature detection in one device. Equipped with Automatic Temperature Compensation (ATC) technology, it ... Read More

Product Description: Looking for an easy and professional way to monitor the water quality in your saltwater pool? Check out our pH Salt Tester. This multi-function device not only measures the pH and salinity ... Read More

YIERYI Digital PH Meter ORP Meter 0.0--14.0pH 500mV protable PH tester ORP tester Potential meter ATC CT-6821 Specifications: Measuring range 0.0 ~ 14.0pH; 500mV Accuracy 0.1pH; 5mV Resolution 0.1pH; 1mV ... Read More

Yieryi PH Meter With Backlight Temperature Compensation ATC Water Quality Acidity Tester Features: Backlgiht display High accuracy up to 0.1 pH Compact and portable pen-type design Built with Automatic ... Read More