Techniques as a function of time: Amperometric detection 电流法 AD Pulsed amperometric detection 脉冲电流法 PAD Chrono-amperometry (free programming) 计时电流法CA Potentiometry 电位法 POT EmStat技术参数
- 直流电位范围 ± 2.000 V - 输出电压范围 ± 4.5 V - 直流电位分辨率 1 mV, 0.06 mV for EmStat2 - 偏置误差 2 mV - 电位精度 ≤ 0.2 % - 电流量程 1 nA to 100 µA (6 ranges),1 nA to 10 mA (8 ranges) for EmStat2 - zei大测定电流 ± 200 µA,± 10 mA for EmStat2 - zei大电流 ± 10 mA - 电流分辨率 0.1 % of current range 1 pA on lowest current range - 精度 ≤ 0.2 % of current range at 100 nA to 100 µA ≤0.5 % at 10 nA and ≤ 1 % at 1 nA all with additional 0.2 % offset error - 静电计放大器输入 > 100 Gohm // 4 pF - 上升时间 approx. 200 μs - 尺寸:6.2 cm x 4.6 cm x (1.7 to 2.8 cm),6.7 cm x 5.0 cm x (1.9 to 2.8 cm)for EmStat2