Ph-metru, phmetru

Descriere

Atentie, am foarte multe produse, module, shield-uri, pentru proiecte, licente, decat cele afisate, va rog sa-mi solicitati lista completaHigh Quality New Protable LCD Digital PH Meter Pen of Tester Accuracy 0.01 Aquarium Pool Water Wine Urine Automatic CalibrationAparat de masura PH-ul apei de baut, pentru masurarea PHului apei din acvariu, piscina, apa de baut, etc.Specification:Range: 0.00~14.00PHResolution: 0.01PHAccuracy:±0.1PHBattery: 4×1.5V(AG-13)Temperature Compensation: 0°C~50°COperating Temperature: 0°C~50°CDimensions: 151mm×33mm×20mmWeight: 53gPH meter calibration while increasing standards: the pH electrode into the pH value of 6.86 (25 oCc under standard mixed phosphate buffer solution, and gently shake. with a small screwdriver adjust the calibration potentiometer until the display value and the standard buffer solution at ambient temperature ph values. the electrodes into pH4.00 stupid phosphorus or potassium acid borax pH9.18 standard buffer solution. after about two minutes or so. Shows the pH value of the buffer value is compared to the error should be within the allowable range. Livrarea produsului se face DOAR prin posta romana RAMBURS !!!Va rog sa vizitati si celelalte anunturi ale mele. Publi24_20454457