PH-012 PH Meter High Precision Water Quality Test Pen Portable Digital LCD Screen ATC Water Meter Redox Water Quality PH

Features 1 Instant and accurate measurement2 Compact and portable design3 Large and clear LCD backlight4 Support 2 points pH6 86 pH4 pH10 calibration5 Automatic temperature compensation ATC Specification Range 0 0 14 0pHResolution 0 1PHAccuracy 0 1 PH 20C 68F Typikal EMC DEV 0 2 pHBattery 3 x 1 5V AG 13 button battery Batteries not includedLife expectancy is about 700 hoursAmbient temperature 0C to 50C 32F 122F Relative humidity less than 95 Dimensions 129 mm67 mm20 mmWeight 360gTrimming by potentiometer Use Steps 1 Remove the protective cover 2 Wash the electrode of the pH meter with distilled water first Dry the electrode with filter paper 3 Turn on the switch located on the battery compartment 4 Insert the pH meter into the liquid to be tested until the liquid is immersed in the immersion line If possible allow the solution to immerse slightly above the immersion line 5 Gently stir the solution and wait for about two minutes Read the displayed value 6 use is complete Clean the electrode Turn off the switch Put on the protective cover 7 pH meter calibrator ie pH standard solid material It can be used after opening the package and is suitable for calibration of any type of acidity meter The two specifications are pH 4 00 6 86 and the validity period is five years Product Includes 1 x Water quality tester1 x Flat blade screwdriver1 x English User Manual Details Pictures