详细说明规格（Specifications）：该表检测土壤酸碱度的PH值以便植物生长。它更可告知中和土壤所需要的石灰量。它有自主能源无需电池。它可简便应用于室内及室外。你只需将它的取样管放置在检测土壤的约5cm深处，大约1分钟后取出用好的沙纸擦拭顶端、同时你将在表上堪到读数以确定土壤条件是否需要施肥。ThisMeterchecksmoistuerlevelofthesoilfortheplantlife.Andmoreitcanbehelpfultokeepyourplantsevergreen ealthy.It sself-poweredandnobatteryneeded.It salsoeasytobeusedeitherindoorsoroutdoorsYoucanjustinsertitsprobetubeinthetestedsoilatdepthof5cmapprox.foraboutoneminuteafterstronglyscratchingandcleaningtheprobetip tubewithfinesandpaper.Andthendirectlyreadingthevalueonthemetertoidentifythesoilconditionavailableforplantlife.程范围Range 7 7尺寸Demision重量WeightPH2-12酸性（acidic）碱性（alkalane）275mm*50mm*3.5mm90g