德力西数字光照计DEM21

评测依据

• review_count：7200
• rating_avg：4.5
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• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:49:53","to":"2026-06-26 02:49:53"}
• intros：{"brand_intro":"德力西（DELIXI）创立于1984年，是中国电气行业龙头企业，业务涵盖低压电器、仪器仪表、智能家居等。品牌以\"安全、可靠、创新\"为宗旨，拥有国家级企业技术中心，产品广泛应用于工业、商业及民用领域，近年来在园艺测量工具市场凭借高性价比快速崛起。","product_intro":"德力西DEM21是一款经济型数字光照计，量程0~200000Lux，采用硅光电池传感器，具备数据保持、低电量提示和自动关机功能。机身采用人体工学设计，单手操作方便，LCD屏幕带白色背光。适合家庭园艺新手、学生实验及临时性光照检测需求，是入门级市场的热门选择。","key_specs":["测量范围：0~200000Lux","精度：±5% rdg ±10dgts","分辨率：1Lux（<2000Lux）/ 10Lux（≥2000Lux）","传感器类型：硅光电池","供电方式：9V电池（6F22）","工作温度：0~50℃"]}
• alt_products：[{"product_name":"德力西数字光照计DEM21","brand":"德力西","model":"DEM21","price":69},{"product_name":"希玛数字光照计AS813","brand":"希玛","model":"AS813","price":89}]
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