描述: 雷克斯 DD-3型数字式硬度计是广受欢迎的雷克斯DD-1型的继任型。和它那印象深刻的特点列表相符, DD-3 型是一款顶尖的产品，也是实验室使用的理想仪器。
它的一些新特征为：
装有一块新的, 更大尺寸的触摸式LCD 显示屏, 配有RS232 数据端口可连接计算机,采用防止意外的公差抹除的锁闭结构, 增加了自动关闭功能, 低电量警告功能。还新增了辅助部件，譬如MTI 和SPC打印机、音频连接装置和软件。
特点:
设置公差极限的高低按钮 ；
固态电路以LCD 显示 ；
装有电池 ；
保质期一年 ；
反应速度迅捷 ；
保持读数直到重新设置 ；0.1 分辨率 ；
刻度盘可进行270° 旋转 ；
定制的携带式仪器箱 ； 包括证明书 ； 可提供的辅件为: 打印机、音频装置和实验室软件 ；依照ASTM（美国材料试验协会）D-2240 标准，源于NIST（加注除外）。
The Rex DD-3 Digital Durometer is an excellent instrument for data collection or repetitive quality control testing. With its impressive list of features, the DD-3 is truly state-of-the-art, and is the ideal durometer for lab use. Some of the features are: a large direct drive LCD display, RS232 data ports for computer compatibility, tolerancing, a locking feature to prevent accidental erasure of tolerances, automatic shutoff, low battery warning, and new accessories such as MTI and SPC type printers, audio attachments and software.
Features:
● High and low buttons for setting tolerance limits
● Solid state circuitry with LCD display
● Comes with batteries and AC adapter
● One year warranty
● Response speed is immediate
● Holds reading until reset
● 0.1 Resolution
● Dial rotates up to 270°
● Custom made carrying case
● Certification included
● Accessories also available: Printer, Audio Attachment and Lab Software
● Conforms to ASTM D-2240 andNIST Traceable
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终身维修
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