HEKA Potentiostat/Galvanostat Comparison Sheet

 HEKA PG 610 USB PotentiostatHEKA PG 612 USB BipotentiostatHEKA PG 618 USB Ultra Bipotentiostat SECMHEKA PG 690 USB potentiostat
PG 610 USBPG 611 USBPG 612 USBPG 618 USBPG 690 USB
TypePotentiostat/GalvanostatUltrapotentiostat/GavanostatBipotentiostat/GalvanostatBipotentiostat/GalvanostatPotentiostat/Galvanostat
# of Amplifier Boards11221
Amplifier IAmplifier IAmplifier I+IIAmplifier IAmplifier IIAmplifier I
Current Ranges±20 nA to ±100 mA±5 pA to ±2 µA±20 nA to ±100 mA±20 nA to ±100 mA±5 pA to ±2 µA±20 nA to ±100 mA
Current Resolution0.61 pA in 20 nA Range0.15 fA in 5 pA Range0.61 pA in 20 nA Range0.61 pA in 20 nA Range0.15 fA in 5 pA Range0.61 pA in 20 nA Range
Compliance Voltage±12 V±12 V±12 V±12 V±12 V±90 V
Scan Potential /
Voltage Ranges
±0.02 / 0.2 / 2 / 10 V±5 V (500 pA - 2 µA)
±1 V (5 pA - 2 µA)
±0.02 / 0.2 / 2 / 10 V±0.02 / 0.2 / 2 / 10 V±5 V (500 pA - 2 µA)
±1 V (5 pA - 2 µA)
±0.02 / 0.2 / 2 / 10 V
Max. Voltage Resolution610 nV30 µV610 nV610 nV30 µV610 nV
Bandwidth Limiter30 Hz - 300 kHz15 Hz - 100 kHz30 Hz - 300 kHz30 Hz - 300 kHz15 Hz - 100 kHz30 Hz - 300 kHz
Stimulus Filter20 Hz - 200 kHz, Bypass10 / 100 kHz20 Hz - 200 kHz, Bypass20 Hz - 200 kHz, Bypass10 / 100 kHz20 Hz - 200 kHz, Bypass
Output Filter20 Hz - 200 kHz15 Hz - 100 kHz20 Hz - 200 kHz20 Hz - 200 kHz15 Hz - 100 kHz20 Hz - 200 kHz
DA/AD Resolution16-bit @ 200 kHz16-bit @ 200 kHz16-bit @ 200 kHz16-bit @ 200 kHz16-bit @ 200 kHz
DA Output Channels33223
AD Input Channels55335
Trigger Output Channels33333
Trigger Input Channels11111
Digital Input Channels1616161616
Digital Output Channels1616161616
Working Modes• Open Circuit Potential
• Potentiostatic
• Galvanostatic
• 3/4 Electrode Mode
• Open Circuit Potential
• Potentiostatic
• Galvanostatic
• 2/3 Electrode Mode
• Open Circuit Potential
• Potentiostatic
• Galvanostatic
• 3/4 Electrode Mode
• Open Circuit Potential
• Potentiostatic
• Galvanostatic
• 3/4 Electrode Mode
• Open Circuit Potential
• Potentiostatic
• Galvanostatic
• 2/3 Electrode Mode
• Open Circuit Potential
• Potentiostatic
• Galvanostatic
• 3/4 Electrode Mode
Input Impedance (Reference Electrode)>100 GΩ>100 GΩ>100 GΩ>100 GΩ>100 GΩ
Order Number895142895328895143895144895327