square head soil tester soil moisture tester detector single needle without battery

square head soil tester soil moisture tester detector single needle without battery

方头土壤测试仪土壤湿度测试仪检测器单针无需电池

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使用方法:
先将探头尽量深地插到土里，探头插入大约3/4的位置。测量范围1-10数值，数值1-3 DRY是干，数值4-7 MOIST是合适，数值8-10 WET是潮湿。请根据植物的品种调整土壤湿度。

注意事项：

1、使用时注意插电极时不能碰到石头,不要用力过猛,否则容易伤害电极.

2、用完后要及时把电极洗干净.（严禁直接伸入水中测量）。

3、不能长期插在土壤里使用！以免损坏

Update time：20250321125328