{"niche":"哪些品牌以生产高质量的实验室天平而闻名？","description":"Which brands are known for producing high-quality laboratory balances?","products":[{"brand":"A&D Weighing","model":"Newton EJ-123 Portable Precision Balance","price_gbp":241.12,"origin_country":null,"specs":{"accuracy":"±0.003 g","dimensions":"190 x 211 x 126 mm / 7.48 x 8.31 x 4.3 in","resolution":"0.001 g","display_type":"7 segment LCD display with backlight","weight_capacity":"120 g","temperature_control":"10°C - 30°C"},"confidence_score":null,"sources":[{"label":"Scales Plus","url":"https://www.scalesplus.com/a-d-weighing-newton-ej-123-portable-precision-balance/","currency":"USD","source_country":"US","price":328.0,"price_gbp":241.12,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"DSCBalances","url":"https://www.dscbalances.com/products/a-d-ej-123-ej-series-compact-balance","currency":"USD","source_country":"US","price":393.75,"price_gbp":289.45,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"Cole-Parmer","url":"https://www.coleparmer.com/i/a-d-weighing-ej-123-newton-portable-balance-with-breeze-break-120g-x-0-001g-120v/1111596","currency":"USD","source_country":"US","price":493.85,"price_gbp":363.04,"scraped_at":"2026-08-28T07:41:03.233517"}],"summary":"The EJ-123 is a portable precision balance with a 120 g capacity, 0.001 g readability, external calibration, and a backlit LCD display. Its compact design, breeze break, AC or battery operation, and counting and percentage functions suit laboratories, educational settings, and light production work.","ideal_for":"A&D Weighing is known for high-quality laboratory balances, and the EJ-123 demonstrates this with 0.001 g resolution, ±0.003 g linearity, a backlit LCD, external calibration, and a breeze break for stable measurements."},{"brand":"A&D Weighing","model":"FX-300iN Precision Balance","price_gbp":484.44,"origin_country":null,"specs":{"accuracy":"±0.002 g","dimensions":"193 W x 262.5 D x 85.5 H mm","resolution":"0.001 g","display_type":"Vacuum Fluorescent Display","weight_capacity":"320 g","temperature_control":"5 °C to 40 °C"},"confidence_score":null,"sources":[{"label":"Scales Plus","url":"https://www.scalesplus.com/a-d-weighing-fx-300in-precision-balance","currency":"USD","source_country":"US","price":659.0,"price_gbp":484.44,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"MNM Scales","url":"https://mnmscales.com/product/ad-weighing-gram-scale-industrial-scientific-digital-scale-with-320-gram-max-capacity-0-001g-0-01g-lft-accuracy-external-calibration-counting-and-percentage-modes-ip54-protection-fx-300in/","currency":"USD","source_country":"US","price":699.0,"price_gbp":513.84,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"Test Equipment Depot","url":"https://www.testequipmentdepot.com/a-n-d-weighing-fx-300in-precision-balance-320g-x-0001g-with-external-calibration-ntep-legal-for-trade.html","currency":"USD","source_country":"US","price":1560.0,"price_gbp":1146.78,"scraped_at":"2026-08-28T07:41:03.233517"}],"summary":"The FX-300iN is a compact NTEP Class II precision balance with a 320 g capacity, 0.001 g readability, fast one-second stabilization, and external calibration. It suits laboratories, quality-control environments, formulation, sample preparation, and legal-for-trade weighing applications.","ideal_for":"A&D Weighing 以高品质实验室天平而闻名，该型号凭借 0.001 g 分辨率、±0.002 g 线性误差、专利 Compact Super Hybrid Sensor、1 秒稳定时间和 NTEP Class II 认证，充分体现了这一优势。"},{"brand":"OHAUS","model":"PX323 Pioneer Precision Balance","price_gbp":1302.18,"origin_country":null,"specs":{"dimensions":"309 mm x 321 mm x 209 mm","resolution":"0.001 g","display_type":"2-Line LCD with Backlight","weight_capacity":"320 g"},"confidence_score":null,"sources":[{"label":"Southwest Scales","url":"https://www.southwestscales.com/OHAUS-Pioneer-PX323-Precision-Balance-320g-x-0001g-30429840_p_1346.html","currency":"USD","source_country":"US","price":1771.4,"price_gbp":1302.18,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"JLW Instruments","url":"https://jlwforce.com/products/ohaus-px323","currency":"USD","source_country":"US","price":2186.55,"price_gbp":1607.36,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"DSC Balances","url":"https://www.dscbalances.com/products/ohaus-px323-precision-balance-replacement-for-pa323c","currency":"USD","source_country":"US","price":1771.4,"price_gbp":1302.18,"scraped_at":"2026-08-28T07:41:03.233517"}],"summary":"The OHAUS PX323 is a laboratory precision balance with 320 g capacity, 0.001 g readability, internal semi-automatic calibration, and a backlit two-line LCD. It suits laboratory, industrial, and educational users who need repeatable weighing, parts counting, percentage weighing, animal weighing, or density determination.","ideal_for":"该产品充分体现了 OHAUS 生产高品质实验室天平的能力，因为它结合了 0.001 g 分辨率、0.001 g 典型重复性、内部半自动校准、不锈钢秤盘以及 USB 和 RS232 连接功能。"},{"brand":"Radwag","model":"WTC 2000 Precision Balance","price_gbp":253.61,"origin_country":null,"specs":{"dimensions":"128 x 128 mm","resolution":"0.01 g","display_type":"4.3in backlit LCD","weight_capacity":"2000 g"},"confidence_score":null,"sources":[{"label":"ESSMANN","url":"https://www.essmann-shop.com/en/wtc-2000/60ra00236","currency":"USD","source_country":"US","price":345.0,"price_gbp":253.61,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"Radwag USA","url":"https://radwagusa.shop/products/radwag-wtc-2000-precision-balance","currency":"USD","source_country":"US","price":466.0,"price_gbp":342.56,"scraped_at":"2026-08-28T07:41:03.233517"},{"label":"Vetek","url":"https://www.vetek.com/en/article/precision-balance-wtc-radwag-2000g-0-01g","currency":"USD","source_country":"US","price":489.0,"price_gbp":359.47,"scraped_at":"2026-08-28T07:41:03.233517"}],"summary":"The Radwag WTC 2000 is a precision balance with a 2000 g capacity, 0.01 g readability, stainless steel weighing pan, backlit LCD, rechargeable battery, and RS232 and USB connectivity. It suits laboratory and production environments that need portable, documented weighing with ALIBI memory and professional-grade construction.","ideal_for":"该型号凭借 Radwag 的 0.01 g 读数精度、0.01 g 重复性、不锈钢称盘、背光 LCD、外部校准功能以及用于记录测量结果的 ALIBI 存储器，为高质量实验室称量提供支持。"}]}