主要技术指标Main technical indicators
01、供电电源：220V，50Hz、1000W01. Power supply: 220V, 50Hz, 1000W
02、 大试验力：0-300KN02. Maximum test force: 0-300kn
03、试验力示值允许误差极限：示值的±1%以内03. Allowable error limit of test force indication: within ± 1% of indication
04、位移速度调节范围mm/min 04. Adjustment range of displacement speedmm / min
05、有效拉伸空间距离：650mm 05. Effective stretching space distance: 650mm
06、变形测量范围：2-100%FS 06. Deformation measurement rangeFS
07、变形示值误差极限：示值的±0.5%以内 07. Error limit of deformation indication: within ±f indication
08、变形分辨力： 大变形量的nbsp;08. Deformation resolutionof the maximum deformation
09、位移示值极限误差：示值的±0.5%以内 09. Limit error of displacement indication: within ±f indication
10、位移分辨率：0.01mm 10. Displacement resolution: 0.01mm
11、恒位移控制调节精度：速率<0.1%FS时，为±2%设定值以内；
速率>0.1%FS时，为±0.5%/±1%设定值以内。11. Adjustment accuracy of constant displacement control: when the speed is less than 0.1% FS, it is within ± 2% of the set value;
When the speed is more than 0.1% FS, it is within ±plusmn; 1% of the set value.
12、主机尺寸：长×宽×高=400×400×1600（mm） 12. Host size: length × width × height = 400 × 400 ×mm)
拉力试验机是由测量系统、驱动系统、控制系统及电脑（电脑系统型拉力试验机）等结构组成。Universal material testing machine is composed of measuring system, driving system, control system and computer (computer system type tensile testing machine), etc.
关于仪器质保：1、北广仪器保证提供的设备为需方指定的全新设备，其各项技术指标均符合相关的产品技术要求。2、设备经客户验收合格后，开始计算保修期，设备免费保修期为壹年，设备在质量保质期内，产品在非人为损坏的情况下，由北广仪器负责全保。北广仪器的客服在得到通知后24小时内响应，安排约定维修细节。3、质保期后，我们免费为您维修维护设备，除大型设备外所有设备一律返厂维修，经检验后，电话告知客户问题所在及解决方式，经客户同意后进行维修，维修后发回客户，对于损坏及更换的零部件我们只收取成本费；如客户不认同我们的检验结果，双方另协商维修细节。About instrument quality assurance: 1. The equipment provided by Beiguang instrument is brand-new equipment designated by the demander, and its technical indicators are in line with the relevant product technical requirements. 2. After the equipment passes the customer's acceptance, the warranty period starts to be calculated. The free warranty period of the equipment is one year. When the equipment is within the warranty period and the product is not damaged by human, Beiguang instrument is responsible for the full warranty. The customer service of Beiguang instrument will respond within 24 hours after receiving the notice and arrange the maintenance details. 3. After the warranty period, we will repair and maintain the equipment for you free. Except for large equipment, all the equipment will be returned to the factory for repair. After inspection, we will call the customer and tell them the problem and solution. After the customer agrees, we will repair it and send it back to the customer. We will only charge the cost for the damaged and replaced parts. If the customer does not agree with our inspection results, the two parties will negotiate separately. Details.
动态显示：测试过程中，负荷、伸长、位移及选中的试验曲线随着测试的进行，实时动态显示在主控屏幕上。8. Dynamic display: during the test, the load, elongation, displacement and selected test curve will be displayed on the main control screen in real time with the test.
曲线对比：同组试样的曲线可在同一张图上叠加对比。6. Curve comparison: the curves of the same group of samples can be overlapped and compared on the same map.
软件系统：中英文Windows2000/XP/Win7平台下软件包1. Software system: Chinese and English WindowsXP / win7 platform software package
自动返回：试验结束后，试验机横梁会自动返回到试验初始位置。3. Automatic return: after the test, the crossbeam of the testing machine will automatically return to the initial position of the test.
多种曲线：同一图形上可显示多种不同的曲线：荷重--位移、荷重-时间、位移--时间、应力—应变、荷重—两点延伸等到多种曲线。5. Multiple curves: different curves can be displayed on the same graph: load displacement, load time, displacement time, stress-strain, load two point extension and so on.
峰值保持：在测试的整个过程中，测试项目的 大值始终随着试验的进行，在屏幕窗口上显示。10. Peak hold: throughout the test, the maximum value of the test item is always displayed on the screen window along with the test.
