雷磁E-201-C型复合pH电极

评测依据

• review_count：5800
• rating_avg：4.6
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• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:19:19","to":"2026-06-26 01:19:19"}
• intros：{"brand_intro":"雷磁（Leici）是上海仪电科学仪器股份有限公司旗下品牌，始于1953年，是中国最早的电化学分析仪器制造商之一。产品覆盖pH计、电导率仪、离子计等，以高性价比和稳定性能著称，广泛应用于教育、环保、食品检测及工业现场，被誉为\"国产实验室仪器的常青树\"。","product_intro":"E-201-C型可充式复合pH电极，采用可补充KCl电解液设计，延长使用寿命。适用于常规水质、饮料、土壤浸出液等样品的pH测量。玻璃球泡敏感膜响应迅速，陶瓷砂芯液接界提供稳定电位。标配BNC接口，兼容多数国产及进口pH计，是实验室与教学场景的经典选择。","key_specs":["测量范围：pH 0-14","温度范围：5-60°C","电极类型：可充式（3.5M KCl）","液接界：陶瓷砂芯","接口：BNC（Q9型）","尺寸：φ12×120mm"]}
• alt_products：[{"product_name":"雷磁E-201-C型复合pH电极","brand":"雷磁","model":"E-201-C","price":128}]
• kol_quotes：["实验室入门首选，坏了不心疼——某高校化学实验师","性价比之王，教学必备——某仪器测评UP主"]
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