深圳市江柏电子有限公司

AT520 交流低电阻测试仪                                        
AT520是一种*、高稳定性的交流电阻测试仪。测试接触电阻、电池内部电阻和电池电压。本产品可同时测量电阻和电压并比较电池内阻和开路电压。比较适用于电池流水线上的产品分选和出厂检验。也可用于低电流测试条件下来表征机电元件的低阻特性。主要性能兼容日置 HIOKI 3560和安捷伦 Agilent 4338B。                                
                                
技术规格                                
● 电阻测量范围：1μΩ ～ 3kΩ。                                
● 电压测量范围：100μV～50V。                                
● 电感测量范围：10nH~1H                                
● 测试参数：R/X/Z/L/θ/V                                
● 电阻基本准确度：0.3%                                 
● 电压基本准确度：0.05%                                
● 电感基本准确度：1%                                 
● 六量程自动或手动测试。                                 
● VFD显示：电阻*大显示值32000，电压50000。                                 
● 测试速度：1次/秒、5次/秒、20次/秒                                 
● 测试电流：10mA/1mA/0.1mA/10nA/5nA/2nA                                 
● 测试频率: 1kHz AC低电流测试                                 
● 开路电压: <20mV。                                
                                
性能特征                                
● 高亮度，*清晰四色VFD显示。                                 
● 采用矢量法测量，多种参数同时测量。                                
● 三显示：ΔABS/Δ%/分选结果同时显示。                                 
● 校正功能：全量程短路清*功能 。                                 
● 比较器（分选）功能：内置30组比较器，HI/IN/LOW/GD/NG分选结果显示和输出。                                
● 四端测试                                
● 测试线损坏侦测。                                
● 内置RS232接口和Handler接口。                                 
● 可选GPIB接口。                                 
● 讯响和显示可调。                                 
● 内部/手动/外部/远程触发。                                 
● 兼容SCPI指令集。                                 
● 键盘锁定功能。                                 
● 数据保持功能。                                 
                                
应用                                
● 各种接触电阻的测试                                
● 碱性电池、铅蓄电池的劣化情况测定及寿命评估                                
● UPS在线检测                                
● 蓄电池出厂检验                                
● *电容等效电阻（*R）测量