上海荣计达仪器科技有限公司经营水泥实验仪器、混凝土实验仪器、公路土工实验仪器、干粉砂浆保温砂浆实验仪器、沥青防水材料实验仪器、油漆涂料实验仪器、无损检测等实验仪器。经营水泥实验仪器、混凝土实验仪器、公路土工实验仪器、干粉砂浆保温砂浆实验仪器、沥青防水材料实验仪器、油漆涂料实验仪器、无损检测等实验仪器。公司产品凭借过硬的质量、完善的售后服务、合理的价格销往各大院校、检测单位、建材企业、工程建设单位。在消费者当中享有较高的地位和良好的口碑，用户遍布国内近三十个省市、自治区，并远销国外，与用户建立了长期稳定的合作关系。公司实力雄厚，重信用、守合同。有健全的管理制度和完善健全的质量管理体系。并有反应迅速、服务周到的售后服务系统。我们将不懈努力、一如既往以优异的品质为客户服务。

Shanghai Rongjida Instrument Technology Co., Ltd.operates cement experimental instruments, concrete experimental instruments, highway geotechnical experimental instruments, dry mortar thermal insulation mortar experimental instruments, asphalt waterproof material experimental instruments, paint coating experimental instruments, non-destructive testing and other experimental instruments. Operating cement laboratory equipment, concrete laboratory equipment, highway geotechnical laboratory equipment, dry mortar thermal insulation mortar laboratory equipment, asphalt waterproof material laboratory equipment, paint coating laboratory equipment, non-destructive testing and other laboratory equipment. With excellent quality, perfect after-sales service, and reasonable prices, the company's products sell well in universities, inspection units, building materials companies, and engineering construction units. It enjoys a high status and a good reputation among consumers. The users are located in nearly 30 provinces, municipalities and autonomous regions in China, and are exported to foreign countries, establishing long-term and stable cooperative relations with users. The company is strong, trustworthy and contract-abiding. Have a sound management system and a sound quality management system. And there is a quick response and good service after-sales service system. We will make unremitting efforts and continue to serve our customers with excellent quality.

产品简介：

真空饱水率试验仪设备满足GB/T 17794-2008《柔性泡沫橡塑*热制品》标准的要求，以上标准抽真空的要求自行设计生产的，真空压力，保持时间可以自行设置， 自动计时，自动断电，操作灵活，能耗低、噪音小、且安装方便，操作简单，安全性能高等优点。用于建筑材料技术领域，循环使用无气水，提高检测精度。

 Product introduction:

The vacuum saturation rate tester equipment meets the requirements of GB/T 17794-2008 "Flexible foam rubber and plastic insulation products" standard. The above standards are designed and produced by the requirements of vacuuming. Vacuum pressure and holding time can be set by themselves, automatic timing, automatic Power off, flexible operation, low energy consumption, low noise, convenient installation, simple operation, high safety performance and other advantages. Used in the field of building materials technology, recycle airless water to improve detection accuracy.

技术参数：

1、设备由真空泵、秒表等组成

2、电源电压：220V50Hz

3、抽真空压力：0-100kPa，精度1kPa

4、计时范围：0-9999秒

5、功率：120w。

2. Technical parameters:

1. The equipment consists of a vacuum pump, a stopwatch, etc.

2. Power supply voltage: 220V50Hz

3. Vacuum pressure: 0-100kPa, accuracy 1kPa

4. Timing range: 0-9999 seconds

5. Power: 120w.