Professional 5-in-1 Water Quality Tester – Precision & Convenience
Ultra-accurate pH, salinity, TDS, EC, and temperature measurements in one compact pen-style meter. High-quality glass electrode and advanced sensor technology ensure lab-grade reliability for hydroponics, aquariums, pools, or drinking water. Durable ABS body with reinforced probe housing for shock resistance. Automatic temperature compensation (ATC) eliminates errors from environmental changes. Simple one-button calibration with included buffer solutions. Ideal for farmers, lab technicians, or homebrewers. Backlit LCD displays clear readings instantly. Ships pre-calibrated—ready to use straight out of the box. Bulk discounts available for commercial buyers.