VIVOSUN Digital pH Meter with 18 Powder Pack Buffer Solutions for Easy Calibration

About this item

• Attributes: Compact dimensions, featherweight design, illuminated display, superior quality.
• High Accuracy: These high-purity buffer powders ensure precise pH calibration with ±0.01 pH accuracy at 25°C/77°F; They keep your pH testers sharp and reliable for consistent results
• High Stability: These premium buffer powders maintain accurate pH values of 6.86, 4.00, and 9.18, even after long-term storage, saving you from repeated purchases for pH calibration
• Easy Calibration: Advanced technology makes the test result fast and accurate; LCD screen makes reading clearly
• Application: Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics