Giới thiệu Máy Đo Độ Ẩm / Độ Ph 3 Trong 1 Cho Đất Trồng Cây
USE: Step 1: Switch moisture/pH/light position Step 2: Stick the probe into the soil about 2-4 inches Step 3: Adjust the position of the probe until the pointer on the dial swing slightly Step 4: After 10 minutes, Note moisture/pH/light level in the dial Step 5: Remove probe from soil and wipe clean after each use Note: -Don't insert the probe agaist stone or very hard soil in case to damage the probe -Please wipe and clean the probe after each time using. -Don't leave the meter in the soil for a long time -Designed for testing soil, don't use it to test pure water or other liquids. -The indicator will not move If the soil is too dry, please water the plant first and test again later. PH Range: 3.5-8 Ph (3.5-6.5 ACID, 7 NOR, 7-8 ALKALI) Moisture Range: 1-10 (1-3 DRY, 4-7 NOR, 8-10 WET) Relative Light: 0-2000 lux (0-200 LOW, 200-500LOW+, 500-1000 NOR 1000-2000 HGH) Package include: 1pc Soil Water Moisture Light PH Meter