【Convenient & Intuitive Operation】 Mix 1 packet with 250mL distilled water, immerse the pH meter, gently stir, and get results in seconds. Streamlines calibration for hassle - free use, even for beginners.
【High - Precision Calibration】 Precision calibration±0.01pH accuracy at 25°C. Stable formula ensures reliable readings, critical for precise pH meter calibration in labs, aquariums, or hydroponics.
【Value - Pack Assortment】 6 - pack includes 2 of each: pH 4.01, 6.86, 9.18. Covers all essential calibration points, reducing the need for frequent repurchases.
【Versatile Application】 Ideal for calibrating pH meters in drinking water testing, aquarium maintenance, pool/spa monitoring, and hydroponic systems. Ensures accuracy across diverse scenarios.