| 儀器名稱:電子負(fù)載 儀器型號(hào):EL2300 特點(diǎn):高可見度的真空熒光顯示屏(VFD);數(shù)字鍵盤操作;全數(shù)位化可程序接口;高分辨和高精確度;過(guò)電壓/過(guò)電流/過(guò)功率/過(guò)熱/極性反接保護(hù);操作模式:定電壓、定電流、定電阻和定功率;使用旋轉(zhuǎn)式編碼開關(guān),操作快速容易;遠(yuǎn)端量測(cè)的功能;電池測(cè)試功能;記憶容量25組;上升速度可以達(dá)到0.2A/us;短路功能;動(dòng)態(tài)測(cè)試功能;智能型風(fēng)扇控制;內(nèi)鍵Buzzer作為警告提示;斷電保持記憶功能;可通過(guò)計(jì)算機(jī)進(jìn)行軟件監(jiān)控 
| 參數(shù) | EL2300 | EL2301 | EL2302 |  
| 額定值(0~40℃) | 輸入電壓 | 0~120V | 0~120W | 0~120V |  
| 輸入電流 | 1mA~30A | 1mA~30A | 1mA~60A |  
| 輸出功率 | 150W | 300W | 300W |  
| 負(fù)載精度 | 范圍 | 精度 | 解析度 | 精度 | 解析度 |  
| 0~18V | ±(0.05% +0.02%FS) | 1mV | ±(0.05% +0.02%FS) | 1mV |  
| 0~120V/500V | ±(0.05% +0.025%FS) | 10mV | ±(0.05% +0.025%FS) | 10mV |  
| 0~3A/6A | ±(0.05% +0.1%FS) | 0.1mA | ±(0.1% +0.1%FS) | 0.1mA |  
| 0~30A/15A/60A | ±(0.1% +0.1%FS) | 1mA | ±(0.15% +0.2%FS) | 1mA |  
| 定電壓模式 | 0.1~18V | ±(0.05% +0.025%FS) | 1mV | ±(0.05% +0.02%FS) | 1mV |  
| 0~120V/500V | ±(0.05% +0.025%FS) | 10mV | ±(0.05% +0.025%FS) | 10mV |  
| 定電流模式 | 0~3A/6A | ±(0.05% +0.1%FS) | 0.1mA | ±(0.1% +0.1%FS) | 0.1mA |  
| 0~30A/15A/60A | ±(0.1% +0.1%FS) | 1mA | ±(0.15% +0.25%FS) | 1mA |  
| 定電阻模式(當(dāng)輸入電壓和電流值≧滿量程的10%) | 0.1~10Ω | ±(1% +0.3%FS) | 0.001Ω | ±(1.5% +0.2%FS) | 0.001Ω |  
| 10~99Ω | ±(1% +0.3%FS) | 0.01Ω | ±(1% +0.3%FS) | 0.01Ω |  
| 100~999Ω | ±(1% +0.3%FS) | 0.1Ω | ±(1% +0.3%FS) | 0.1Ω |  
| 1K~4KΩ | ±(1% +0.8%FS) | 1Ω | ±(1% +0.8%FS) | 1Ω |  
| 定功率模式(當(dāng)輸入電壓和電流值≧滿量程的10%) | 0~100W | ±(1% +0.1%FS) | 1mW | ±(1% +0.1%FS) | 1mW |  
| 100~150W/300W | ±(1% +0.1%FS) | 10mW | ±(0.1% +0.1%FS) | 10mW |  
| 電流量測(cè)值 | 0~3A/6A | ±(0.1% +0.1%FS) | 0.1mA | ±(0.1% +0.2%FS) | 0.2mA |  
| 0~30A/15A/60A | ±(0.2% +0.15%FS) | 1mA | ±(0.2% +0. 5%FS) | 2mA |  
| 電壓量測(cè)值 | 0~18V | ±(0.02% +0.02%FS) | 1mV | ±(0.02% +0.02%FS) | 1mV |  
| 0~120V/500V | ±(0.02% +0.025%FS) | 10mV | ±(0.02% +0.025%FS) | 10mV |  
| 功率量測(cè)值(當(dāng)輸入電壓和電流值≧滿量程的10%) | 0~100W | ±(1% +0.1%FS) | 1mW | ±(1% +0.1%FS) | 1mW |  
| 100~150W/300W | ±(1% +0.1%FS) | 10mW | ±(1% +0.1%FS) | 10mW |  
| 電池測(cè)試功能 | Input=0.1~120V/500V     Max measurement capacity=999AH Resolution=10mA          Timer range=1~6000sec |  
| 動(dòng)態(tài)測(cè)試模式 | Range of Frequency 0.1Hz~1kHz  Frequency error rate﹤0.5% |  |