Pocket type pH meter Temperature SK-631PH 1 piece

This is a pocket-sized pH meter that allows for easy checking. Compliant with the waterproof standard JIS C0920 IPX4. Can be operated even with wet hands. Equipped with a three-point calibration function that enables highly accurate pH measurement/pH 4.01 (phthalate), pH 6.86 (neutral phosphate), pH 10.01 (carbonate) *pH standard solution sold separately. Equipped with display hold and auto power off functions. The sensor is integrated, so it cannot be replaced. *Cannot be used for purposes such as trade certification. Measurement items: pH, ℃ Measurement range (pH): 2.0 to 12.0 Resolution (pH): 0.1 Measurement accuracy: ±0.5 pH, ±1.0°C Temperature measurement range: 0.0 to 50.0°C Temperature resolution: 0.5℃ Operating environment conditions: 0 to 50°C, 80% rh or less (no condensation) Sensors: pH/glass electrode, temperature/thermistor Internal liquid: KCl (no refill type) Battery: 4 x LR44 button batteries (included for testing) Battery life: Approximately 200 hours of continuous use Size: 150×36×25mm Weight: Approx. 65g Calibration, HOLD, and auto power off functions (can also be turned off after 20 minutes) Waterproof performance: IPX4 compliant Material: Indicator: ABS resin, Sensor electrode: Glass With automatic temperature compensation function Code number: 6418-00 *Standard solutions are required separately. Depending on the substance being measured, such as organic solvents, oils, strong acids, strong alkalis, and surfactants, the glass electrode may deteriorate and its lifespan may be significantly shortened.