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                                                                                                                        首頁 > 新聞中心 > 淺述高精度分析天平的正確操作方法
                                                                                                                        淺述高精度分析天平的正確操作方法
                                                                                                                        發布日期:2022-07-21      瀏覽次數:377
                                                                                                                           高精度分析天平具有精度高、環境適應性強的特點,并具有線性單點校準、計數功能和各種單位轉換功能。將傳統的分類元件電路板改為大數字一體型,使該系列電子天平性能更穩定,響應速度更快,稱量準確可靠,顯示快速清晰,具有自動檢測系統、簡易自動校準裝置和過載保護等裝置。
                                                                                                                         
                                                                                                                          一旦定時器超時,單片機就可以通過I/O精確控制繼電器的開合。當繼電器接通時,電機M帶動轉軸中端的半圓形擋板A開始轉動,直到A轉動到光電開關位置,電機停止轉動,內標砝碼被提升。此時,高精度分析天平處于空載狀態,校準。然后啟動電子,A轉離光電開關,光電開關導通,內標砝碼下降,即可進行滿載校準。整個過程完成自動校準。
                                                                                                                         

                                                                                                                         

                                                                                                                          就直流減速電機而言,它的扭矩大、體積小、裝配簡單、使用方便。高速電機產生的原始動力可以產生很大的扭矩,可以帶動較重的物體旋轉。以直流減速電機為例,它采用標準的兩線制接口實現正反轉控制??蛰d工作電流120mA,功率3W。
                                                                                                                         
                                                                                                                          下面我們來看看高精度分析天平的操作方法,希望對您有所幫助:
                                                                                                                         
                                                                                                                          1、調平:開機前應觀察后級水泡是否位于圓環中心,否則調整地腳螺栓,左旋右旋。
                                                                                                                         
                                                                                                                          2、預熱:第一次打開電源或長時間停電后,至少需要30分鐘的預熱時間。因此,一般情況下,不要頻繁斷電。
                                                                                                                         
                                                                                                                          3、稱重:
                                                                                                                         
                                                                                                                         ?。?)按ON/OFF鍵打開顯示。
                                                                                                                         
                                                                                                                         ?。?)等待儀器自檢。當顯示屏顯示為零時,自檢過程結束,可以進行稱重。
                                                                                                                         
                                                                                                                         ?。?)放置稱量紙,按顯示器兩側的去皮鍵去皮,當顯示器顯示為零時,在稱量紙上加入待稱量的試劑。
                                                                                                                         
                                                                                                                         ?。?)稱重后,按ON/OFF鍵關閉顯示。

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