堅固耐用(yong)的(de)中等功率(lv)25V/2A-恒(heng)(heng)電(dian)(dian)(dian)位(wei)儀(yi)/恒(heng)(heng)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)儀(yi)和高精度掃(sao)描(miao)(miao)儀(yi)的(de)組(zu)合代(dai)表(biao)了一種經濟實惠的(de)解(jie)決(jue)方案，適用(yong)于(yu)(yu)各種電(dian)(dian)(dian)化學測試，主(zhu)要(yao)應用(yong)于(yu)(yu)電(dian)(dian)(dian)化學腐蝕(shi)研究(jiu)和伏安(an)法。模擬掃(sao)描(miao)(miao)儀(yi)產生(sheng)無限平滑的(de)斜坡(po)或(huo)(huo)(huo)三角形，從任(ren)何初始電(dian)(dian)(dian)位(wei)（或(huo)(huo)(huo)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)）開始，運行(xing)到終端電(dian)(dian)(dian)位(wei)（或(huo)(huo)(huo)電(dian)(dian)(dian)壓），然后(hou)停止或(huo)(huo)(huo)返回(hui)。掃(sao)描(miao)(miao)返回(hui)模式（電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)或(huo)(huo)(huo)電(dian)(dian)(dian)勢(shi)限制(zhi)）分別獨立(li)于(yu)(yu)恒(heng)(heng)電(dian)(dian)(dian)位(wei)或(huo)(huo)(huo)恒(heng)(heng)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)模式。掃(sao)描(miao)(miao)速(su)率(lv)范(fan)圍為5 mV/h至10 V/s。掃(sao)描(miao)(miao)電(dian)(dian)(dian)位(wei)或(huo)(huo)(huo)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)設置可(ke)(ke)在±10 V（或(huo)(huo)(huo)±2 A）范(fan)圍內(nei)變化。操(cao)作模式，無論是電(dian)(dian)(dian)位(wei)控(kong)(kong)制(zhi)還是電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)控(kong)(kong)制(zhi)，都可(ke)(ke)以通過簡單(dan)的(de)切換來切換，而不需要(yao)改變外(wai)(wai)部(bu)電(dian)(dian)(dian)池連接。提供低阻抗輸(shu)(shu)出、緩沖器轉(zhuan)換和參(can)考接地(di)，用(yong)于(yu)(yu)連接記錄器或(huo)(huo)(huo)A/D轉(zhuan)換器。疊(die)加(jia)控(kong)(kong)制(zhi)輸(shu)(shu)入(ru)允許(xu)額(e)外(wai)(wai)的(de)外(wai)(wai)部(bu)控(kong)(kong)制(zhi)，為IR壓降(jiang)補(bu)償(chang)提供了特殊輸(shu)(shu)入(ru)。可(ke)(ke)選(xuan)地(di)，范(fan)圍設置、操(cao)作模式和掃(sao)描(miao)(miao)功能可(ke)(ke)以由個人計算機(ji)控(kong)(kong)制(zhi)。

• 恒電位器/恒電流器25 V/2 A
• 內置掃描生成器
• 手動或計算機控制

• 交流電源：115/230 V，50至60 Hz，100 W
• 穩定范圍：標稱線電壓的+10%和-15%
• 疊加精度：0,1%兩個輸入
• 控制輸入范圍：±10V
• 開環增益：直流時通常為1 M（1 V/µV）
• 單位增益交叉：約200 kHz。
• 小信號上升時間：小于2µs（閉環，電阻負載，90%）
• 轉換速率：5 V/µs，1 A/µ
• 全功率輸出高達：25 kHz