| DHT－100里氏硬度儀|硬度計是利用里氏原理對多種金屬材料的硬度進行檢測。本儀器體積小巧，特別適 |
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合在多種工作環(huán)境中完成檢測工作。 |
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在使用儀器前，請詳盡閱讀使用手冊，以便了解儀器的性能，掌握儀器的使用方法。 |
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二、技術(shù)參數(shù) |
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顯示方法： |
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128×64 LCD點陣液晶顯示 |
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測量范圍： |
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HL 180～960 HRC 19.6～68.5 |
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HRB 13.5～100.0 HS 31.9～99.6 |
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HB 30～680 HV 80～999 |
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示值誤差： |
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相對誤差±0.8％（HL＝800），重復(fù)性±0.8％ |
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存儲記憶： |
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自動存儲1250組測量數(shù)據(jù)。 |
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批次存儲12批，每批存儲100組數(shù)據(jù)。 |
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電 源： |
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二節(jié)AAA電池（七號），可連續(xù)工作不小于 |
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48小時（無背光） |
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自動關(guān)機： |
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無操作2分鐘自動關(guān)機 |
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使用環(huán)境： |
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工作溫度： |
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－20℃～＋60℃ |
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存儲溫度： |
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－30℃～＋60℃ |
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外形尺： |
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108×62×25mm |
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重 量： |
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200g（含電池）
| 3.2 傳感器（D型） |
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| 三、整機、部件及內(nèi)容 |
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3.1 儀器主機 |
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①鍵盤 |
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②液晶顯示屏 |
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③傳感器接口 |
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④標準RS 232C接口 |
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⑤標牌（背面） |
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⑥電池倉（背面 | |
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3.3 顯示部分 |
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①硬度制式 |
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②平均值符號 |
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③測量平均值 |
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④分次測量值 |
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⑤方向、材料 |
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⑥傳感器類型 |
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⑦測量次數(shù)/平均次數(shù) |
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⑧當前存儲地址 |
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⑨日期和時間 |
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⑩當前電池電量 |
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3.4 鍵盤部分 | |
