主要规格及技术指标

The application potential range ±10 V
The maximum current ±1A continuous, ± 1A peak
Slot pressure ±21 V
Potentiostat rise time ≤ 500ns
Potentiostat bandwidth (-3 dB) 2MHz
The potential range is ±100 mV, ±1 V, ± 10 V
0.0015% of the potential range resolved by the added potential
The accuracy of the applied potential is 0.1% ±1mV of full scale
The added potential noise <1.5mV rms
Measuring current range ±1nA ~ ±1A, 10 ranges (fully automatic current range)
Measurement current resolution 0.00038% of measurement range, 8fA (1nA range)
Current measurement accuracy ±0.1%±1pA
The input bias current ≤ 1 pA
施加电位范围 ±10 V
最大电流 ±1A 连续 , ±1A 峰值
槽压 ±21 V
恒电位仪上升时间 ≤ 500ns
恒电位仪带宽（-3 分贝） 2MHz
所加电位范围 ±100 mV，±1V，±10 V
所加电位分辨 电位范围的 0.0015%
所加电位准确度 满量程的 0.1%±1mV
所加电位噪声 <1.5mV 均方根值
测量电流范围 ±1nA ～ ±1A， 10 档量程（全自动电流量程）
测量电流分辨 测量量程的 0.00038%，8fA（1nA 量程）
电流测量准确度 ±0.1%±1pA
输入偏置电流 ≤ 1 pA

主要功能及特色

DH7000D electrochemical test system consists of DH7000D potentiostat (galvanostat / potentiostat / AC impedance meter) and DH7000D control data analysis software. DH7000D Electricity
The chemical workstation has four modules, namely electrical analysis, corrosion, AC impedance, and energy module, which can realize all electrochemical methods.
DH7000D 电化学测试系统由 DH7000D 电化学工作站 ( 恒电流仪 / 恒电位仪 / 交流阻抗仪 ) 和 DH7000D 控制数据分析软件组成。DH7000D 电
化学工作站有四大模块，分别是电分析、腐蚀、交流阻抗、能源模块，可实现所有电化学方法。

主要附件及配置

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