Feekoon Digital pH and TDS Meter Combo, 12 Calibration Powder, 4 in 1 pH Tester, TDS EC Temperature Meter, PPM Water Quality Test Kit for Drinking Water, Hydroponics, Swimming Pool and Aquarium

Feekoon 4 in 1 Digital pH/TDS/EC/temperature Water Quality Meter Combo Features: A pH and TDS (Total Dissolved Solids) Meter Combo is a practical device applied to measure and monitor water quality in various applications. With typically handheld and come with auto calibration, a digital display, and the ability to switch between pH and TDS measurement modes. Calibration with standard buffer solutions to ensure accurate and reliable measurements. All round measurement of water quality to ensure healthy water quality. Specifications: Product Name: pH and TDS meter combo Material: plastic Measurement Style: pH/TDS/EC/temperature Meter PH Meter Specifications: Measuring range: 0.00-14.00pH Accuracy: ±0.1 pH Resolution: 0.01pH Operating Temperature: 0-60°C(32°F-140°F) Power Supply: 2x1.5V (LR44 Button cell) Size: 155mm x 31mm x 18mm TDS Meter Specifications: TDS Measuring Range: 0 to 9999 ppm EC Measuring Range: 0 to 9999 µs/cm Temperature: 0.1?-80.0?, 32.0°F-176.0°F Accuracy: ±2% Size: 154mm x 30mm x14mm Power Supply: 1 x 3.0V CR2032 Button cell Package includes: 1 x pH Meter 1 x TDS/EC/TEMP Tester 12 x Calibration Solution Powder Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. The meter can't test sea water.