Navodila za uporabo digitalnega merilnika tal z osvetlitvijo ozadja PH328 PH/vlažnost/temperatura Večnamenski prenosni merilnik temperature PH merilnik temperature tal

1. Namestite 2 baterijo 1,5 VAAA v prostor za baterije in zaprite pokrov baterije, nato pritisnite gumb za vklop, da vklopite instrument, instrument bo prikazal vrednost 7.00.

2. Pred vsako meritvijo očistite površino sonde. Če je zemlja, ki jo merimo, presuha, jo poškropimo z vodo in počakamo pol ure pred merjenjem.

3. Insert the metal rod of the instrument vertically downward into the soil for about 150mm, allowing the wet soil to contact with the metal surface of the probe loosely, never pressing it too hard. The instrument will display the soil PH value. For accurate measurement, wait until the value become stable before taking a reading, and take several area measurements to obtain an average. Press MODE button to switch between displaying soil moisture, temperature and PH. It will display "HI" when the measured PH value is greater than 8.5 and "LO" when the measured value is less than 2.0