1. 设备名称The equipment name：数显台式洛氏硬度计The digital Rockwell hardness tester

2. 型号Type：AT 250 DR-TX

3. 生产厂家The manufacturer：瑞士ERNST公司

4. 执行标准According to standard：ISO6506-2, ISO6507-2, ISO6508-2

5. 技术参数：Technical characteristics

5.1 预载荷preload: 10kg (98N)

5.2 洛氏载荷Rockwell : 60-100-150 kg (588-980-1471 N)

5.3 布氏载荷Brinell: 62.5-125-187.5 kg (612-1226-1839 N)

5.4 标尺scale： HRA-HRB-HRC-HRD-HRF- HRG -HB30

5.5 测试范围testing scope： HRC 10—70

5.6 示值误差：符合ISO6506-2, ISO6507-2, ISO6508-2

5.7 Test error: according to ISO6506-2, ISO6507-2, ISO6508-2

5.8 示值重复性误差：符合ISO6506-2, ISO6507-2, ISO6508-2

5.9 Reproducibility precision: according to ISO6506-2, ISO6507-2, ISO6508-2

5.10 显示display：. 直接数显（8.4英寸触摸显示器）Type of reading: direct on 8.4″touchscreen digital display

5.11 读数分辨率display resolution：0.1

5.12 软件功能Function of software: 标尺选择、生成打印报告；数据统计、平均值；语言选择；5个公差范围设定；圆柱面修正；最小可测量厚度显示；硬度计自校准等. Digital indication of the hardness value with functions such as: statistics, histogram, printing of certificate in 5 languages, 5 tolerance, round correction, diameter of indentation, minimum measurable thickness, calibration, etc.

5.13 存储storage：400个文件, 每个文件2500个值。Storage: 400 files and possibility to store up to 2500 values for every file.

5.14 输出output:  2个USB接口或其它方式。Export: two USB interfaces or other

5.15 加载方式和时间：手动。Mode of loading and loading time: Manual

5.16 工作空间深度The depth of working space: 225 mm.

5.17 工作空间高度The height of working space: 400 mm

5.18 压头保护套：直径11mm，高11mm。Standard penetrator shroud: dia.11mm, high: 11mm

5.19 压头行走距离：2.5mm。The stroke of the indenter: 2.5mm

5.20 电压power supply ：100－230VAC,50/60Hz

5.21 功率power ：0.2kw

5.22 重量weight:  125kg

5.23 尺寸dimension: L30cm x W60cm x H95cm