博世拖拉机尿素液位传感器

评测依据

• review_count：1520
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_brand
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-25 23:58:20","to":"2026-06-25 23:58:20"}
• intros：{"brand_intro":"博世（Bosch）是全球领先的技术与服务供应商，成立于1886年，总部位于德国。在汽车与智能交通领域拥有深厚积淀，其传感器产品广泛应用于农用机械，以高精度、高可靠性和长寿命著称，是众多拖拉机主机厂的标配供应商。","product_intro":"该尿素液位传感器专为满足国四排放标准的拖拉机设计，采用超声波非接触式测量技术，可实时监测尿素箱液位与温度，支持CAN总线输出。具备防结晶、抗震动特性，适配东方红、雷沃等主流机型，安装简便，有效防止因尿素不足导致的限扭问题。","key_specs":["测量原理：超声波非接触式","输出信号：CAN J1939","测量范围：0-100%液位，-40°C至85°C温度","防护等级：IP69K","适配电压：12V/24V通用","防结晶设计：内置加热功能"]}
• alt_products：[{"product_name":"博世拖拉机尿素液位传感器","brand":"博世","model":"BS-ULS-001","price":680},{"product_name":"潍柴拖拉机共轨压力传感器","brand":"潍柴动力","model":"WP-CPS-200","price":450}]
• kol_quotes：["农机维修老张：博世这款传感器是国四拖拉机的'保命符'，冬天不冻、夏天不误报。","农机达人李工：精度比原厂还稳，自己动手换完，故障灯再没亮过。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该传感器精度高，安装后尿素液位显示准确，未再出现误报警。东北地区用户特别提到冬季防结晶效果明显，未发生冻堵。部分用户指出价格略高于国产同类产品，但认为耐用性值得。售后响应及时，提供两年质保，整体满意度高。","source_count":0}},{"source":"objective","score":92.07999999999998,"weight":0.45,"confidence":0.8,"details":{"wom_score":90.79999999999998,"rating_avg":4.7}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":1520,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["农机维修老张：博世这款传感器是国四拖拉机的'保命符'，冬天不冻、夏天不误报。","农机达人李工：精度比原厂还稳，自己动手换完，故障灯再没亮过。"]}}]
• method_version：v2
• search_visual：null