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
- 偏置误差 2 mV
- 电位精度 ≤ 0.2 %
- 电流量程 1 nA to 100 µA (6 ranges)
- 最大测定电流 ± 200 µA
- 最大电流 ± 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 PCB: 5.2 cm x 3.5 cm
Housing: 6.2 cm x 4.6 cm x (1.7 to 2.8 cm)
- 电源 5 V / 60 mA from USB connector
- 接线 USB
- 输入输出 analog: 1 input and 1 output channel (both 0 V - 4.096 V)
digital: 4 input and/or output lines
- 选配 Mux which is a 16 channel multiplexer
ESStirrer which is a stirrer controlled by EmStat
-传感器连接线 shielded cable with circular connector (PalmSens compatible)
or specific connector