Foppla ABS pH Meter + TDS Set, Digital Tester with Backlight, 0-14 Measuring Range ± 0.01 Accuracy, Water Test Pen Drinking Aquarium Pools Swimming Pool (PH+TDS)

HD backlight: the pH water quality test pen is equipped with a high contrast LCD screen, on which readings can be clearly displayed in bright light or dark environment without glare. No additional lighting, in outdoor environments and in bad light Premium Texture The pH pen case of pH water grade is made of high strength ABS plastic with rust resistant coating, which can withstand strong acid and alkali solutions from pH 0-14.The glass electrode is dependent, suitable for laboratories and other hard scenarios, and the matching protective cap can extend the life of the sensor High precision measurement: the pen with pH water quality adopts the glass electrode of laboratory degrees and the intelligent algorithm. Quality data Intelligent button: the pH water quality test pen is activated by a button without complicated settings, easy to use. With the automatic compensation function of real-time temperature, comes with three packs of pH buffer powder, supports 3 point calibration, beginner handling to ensure the accuracy of the measurement. Fast response: based on the innovative detection technology, the PH water test pen can complete stable readings and measurements in 1 minute in 30 seconds. Efficient response features make it suitable for daily monitoring and quick evaluation of fast water quality to meet the time demand