High Precision Digital Water Quality Tester pH mV Meter with Temperature Display, 0-14 pH Range

High Precision Digital Water Quality Tester pH mV Meter with Temperature Display, 0-14 pH Range Description

The product is convenient to use and simple to operate, with high measurement precision. It is suitable for environmental protection, wastewater treatment, chemical laboratories, pharmacy, fermentation, chemical engineering, tap water, and other fields.

Features: Large LCD display shows pH or mV and temperature simultaneously. The backlight starts automatically after power on for easy viewing during the day or at night. Measures pH range 0-14 with 0.01 resolution. Highly accurate, with variance up to 0.05 pH. Calibration check function helps validate instrument performance.

Wide range of uses: Suitable for water sources, schools and colleges, laboratories, pharmacy, fermentation, and similar applications.

Specification: LCD display: three and a half digit display. Measurement range: pH 0-14, mV -415mV to 415mV. Resolution: 0.01 pH, 1mV. pH measurement error: 0.05 pH. mV value measurement error: 0.1%FS. Temperature of measured solution: 5-60C. Temperature compensation range: 0-60C. Automatic power-off time: 4 minutes. Size: approx. 165 x 75 x 32mm / 6.5 x 3 x 1.3inch. Weight: approx. 692g / 24.4oz.

Normal operating conditions: Environment temperature 5-40C. Relative humidity 85%RH, no condensation. Power supply: 3 x AA batteries, not included. No vibration affecting performance in the surrounding area. No corrosive gas in the surrounding air. No other magnetic field interference except the earth's magnetic field. Package list: 1 x pH meter, 1 packet x pH4.00 standard buffer reagent, 1 packet x pH9.18 standard buffer reagent, 1 packet x potassium chloride powder, 1 x electrode soaking liquid, 1 x non-chargeable combination electrode, 1 x manual, 1 x black case.

Note: When the screen displays low power, please replace the batteries in time. The water used to prepare pH6.86 and pH9.18 solutions should be boiled 15-30 minutes in advance to remove dissolved carbon dioxide. During cooling, avoid contact with air to prevent carbon dioxide contamination.