Name: Calcium Imaging System 

Manufacturer: HEKA Company, Germany

Model: EPC-10 USB

Function: 1.Channel number: single channel. 2.DAC. 3.Whole cell patch clamp and Perforated cell recording. 4.Amplifier background noise: < 90 fA. 5.Current measuring resistor: 50GΩ, 500MΩ, 5MΩ. 6.Maximum current: 200pA (50GΩ) 20nA (500MΩ) 20uA (5MΩ). 7.Full computer control.