Jagga AT-568
personal, semi-conductor gauge, the display, up to 1 mg/l, the error is 10%, 2 measurements per day, a food: batteries
Rating:
personal, semi-conductor gauge, the display, up to 1 mg/l, the error is 10%, 2 measurements per day, a food: batteries
Rating:
personal, electrochemical gauge, the display, up to 1 ppm, 1 mg/l, an error of 0.06%, power supply: batteries
Rating: