PH328 raqamli orqa yorug'lik tuproq sinov qurilmasi 3in1 PH/namlik/harorat ko'p funktsiyali ko'chma tuproq PH sinov probi harorat namligi o'lchagichining foydalanish yo'riqnomasi

1. 2 ta 1,5VAAA batareyani batareya bo'lmasiga o'rnating va batareya qopqog'ini yoping, so'ngra asbobni yoqish uchun quvvat tugmasini bosing, asbob 7 qiymatini ko'rsatadi.00.

2. Har bir o'lchovdan oldin probning sirtini tozalang. Agar o'lchanadigan tuproq juda quruq bo'lsa, unga bir oz suv sepib, o'lchashdan oldin yarim soat kuting.

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