Yosoo Ph/Ec/Temp Meter Professional 3 In 1 Portable High Accuracy Handheld Pen Testing Water Quality Tester (Yellow)

Advanced 2-point auto temperature calibration, don't worry about the effect of temperature change on pH, PH value will automatically adjust while temperature between 0~80 WIDE APPLICATION: perfect for household or laboratory use; Suitable for testing pH balance of drinking water, pool, water in fish tank, aquarium, RO system, Well water, Spa, hydroponics, aquaculture, food processing and etc 2-in-1 design, can measure pH and temperature at the same time with high precision, Large and clear LCD, easy to read it will automatically shutdown after 4 minutes after stop working, energy saving, powered by 3 * 1.5V LR44 button cell(Not Included) PORTABLE DESIGN -Hand-held pen style is very delicate to be carried and put in any packet and bag