余姚市自动化仪表二厂前身余姚双河无线电仪器厂，创建于1990年，位于历史悠久的河姆渡之乡――浙江余姚市。主要生产余仪牌传感器和模拟量仪表。产品有温度热电偶、热电阻、温度仪表、压力仪表、压力变送器、转速传感器、显示模块、连接线束、多路巡回测量报警仪、主机排气及轴瓦测量系统、柴油机监控报警系统等，已有20余年生产经验，广泛用于船舶、冶金设备、动力机械、化工、钢铁、汽车、电力、军工等行业，产品质量稳定可靠，交付及时，在顾客中拥有良好的信誉。
企业技术力量雄厚，精加工设备和计量检测设备齐全。管理规范严格按照CCSISO9001-2000质量体系。遵循“质量第一，用户第一”的质量方针，坚持“团结、创新、求实、争效”的企业精神，优质廉价的销售理念，不断开拓市场，与您共同发展。欢迎新老顾客惠顾！
Yuyao no.2 automatic instrument factory, formerly Yuyao Shuanghe Radio Instrument Factory, founded in 1990, located in the historic town Hemudu - Zhejiang Yuyao City. The main production of more than brand sensors and analog instrument meters. Product temperature thermocouple, RTD, temperature instruments, pressure gauge, pressure transmitter, speed sensor, display module, wiring harness connected, multi-channel measuring circuit alarm device, host and bearing measurement system exhaust, diesel engine monitoring alarm system so, more than 20 years production experience, is widely used in shipbuilding, metallurgy equipment, power machinery, chemicals, steel, automobiles, electricity, war industry, stable and reliable product quality, delivery time, the customer have a good reputation.
Strong technical force, finishing equipment and measurement testing equipment. Management practices in strict accordance with CCSISO9001-2000 quality system. Follow the "quality first, customers first" quality policy, adhere to the "unity, innovation, pragmatism, compete effectively," the entrepreneurial spirit, high-quality low-cost marketing ideas, and constantly develop new markets, develop with you. Welcome to the new and old customers patronage!