土壤pH/电导率/温度三合一检测仪

评测依据

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• intros：{"brand_intro":"雷磁是上海仪电科学仪器股份有限公司旗下品牌，创立于1940年，是中国分析仪器行业的'老字号'。专注于电化学分析仪器研发，产品涵盖pH计、电导率仪、离子计等。凭借军工级品质与稳定的性能，雷磁在科研院所、环保监测站中拥有极高信誉，被誉为'国产仪器标杆'。","product_intro":"PHSJ-6L是一款专业级土壤三参数检测仪，采用复合电极与温度补偿技术，可同时测量土壤pH值、电导率（EC）及温度。配备高亮LCD显示屏，支持自动校准与数据存储（200组）。整机防水设计，探头可更换，适合实验室与野外长期监测。","key_specs":["测量参数:pH/EC/温度","pH精度:±0.01","EC范围:0-200mS/cm","温度补偿:自动","数据存储:200组","防护等级:IP65"]}
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