优利德（UNI-T）UT391+ 超声波测距仪

评测依据

• review_count：15000
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_quality
• sources：["京东","天猫","什么值得买","拼多多"]
• time_range：{"from":"2026-06-25 22:09:25","to":"2026-06-25 22:09:25"}
• intros：{"brand_intro":"优利德（UNI-T）是中国领先的测试测量仪器品牌，成立于2003年，总部位于广东东莞。优利德以数字万用表起家，逐步发展为涵盖示波器、热成像仪、测距仪等全品类测量解决方案提供商。公司拥有CNAS认证实验室，年研发投入占比超10%，是国家级高新技术企业。优利德坚持\"精准、可靠、创新\"的品控理念，产品远销全球80多个国家。创始人洪少俊先生是电子测量领域的资深工程师，带领团队打破了国外品牌在中端测量仪器的垄断。","product_intro":"UT391+是优利德面向准专业用户和工装团队推出的升级版超声波测距仪，定位\"超声波测距仪中的性能标杆\"。核心卖点：测量范围0.3-30米（超声波中罕见长距），精度±0.3厘米；支持激光辅助瞄准（红点指示目标）；内置水平泡和角度传感器；可存储20组数据；Type-C充电，续航持久。适用于室内装修、水电布线、仓库测量、物业巡检等场景。相比得力DL331100，测距翻倍且精度更高，价格仅贵50元，性价比突出。与激光测距仪相比，对玻璃、水面等反射面更友好。","key_specs":{"测量技术":"超声波+激光辅助瞄准（双模）","测量范围":"0.3-30米（超声波方案中顶级）","测量精度":"±0.3厘米（超声波方案中顶级）","辅助功能":"激光红点指示、水平泡、角度传感器","数据存储":"20组历史数据","电源":"Type-C充电，满电可测8000次"}}
• alt_products：[{"product_name":"优利德（UNI-T）UT391+ 超声波测距仪","brand":"优利德","model":"UT391+","price":179},{"product_name":"迈测（MiLESEEY）S2 激光测距仪","brand":"迈测","model":"S2","price":249},{"product_name":"得力（deli）DL331100 超声波测距仪","brand":"得力","model":"DL331100","price":129}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"什么值得买和京东用户评价显示，UT391+是\"超声波测距仪的天花板\"。优点：1. 30米测距在超声波产品中极为罕见，可覆盖大多数室内场景；2. 激光辅助瞄准解决了超声波方向性差的问题，指哪打哪；3. 精度在实测中达到±2mm，接近入门激光测距仪；4. Type-C充电方便，续航优秀。缺点：1. 超声波在强风或嘈杂环境中仍会受干扰；2. 机身比纯激光测距仪稍大；3. 品牌知名度不如博世、徕卡。专业评测\"工具控实验室\"给出8.8/10分，称其为\"超声波测距仪的最优解\"。","source_count":4}},{"source":"objective","score":89.8,"weight":0.55,"confidence":0.8,"details":{"rating_avg":4.6,"review_count":15000,"wom_score":86.5}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":15000,"source":"product_reviews_aggregate"}}]
• method_version：v3
• search_visual：null