The world’s smallest current amplifier for nanopores and single-channel electrophysiology applications. Three versions available, choose your ideal input current and voltage stimulus ranges.


Why to choose the eOne?


Miniaturized – small footprint 74x30x15 mm


User friendly – both the device and the software interface


Top rate performance – Low noise amplifier, digitizer and filter (up to 100 kHz bandwidth)

Which eOne has the characteristics you need?


Light Plus High Current
Current Ranges ±200pA; ±20nA

±200pA; ±2nA

±20nA; ±200nA


±20µA; ±200µA

Max Bandwidth 100 kHz 100 kHz 100 kHz
Resistance estimator V V V
Capacitance estimator V V V
Voltage range ±500mV ±2000mV ±1800mV
Voltage protocols V V V

User cases

How to connect eOne in a typical setup

Noise comparison

Common features to all the eONE versions

Noise ~100 fA rms @ 1 kHz (gain 2.25GΩ)

~380 fA rms @ 10 kHz (gain 2.25 GΩ)

~3,2 pA rms @ 100 kHz (gain 2.25 GΩ)

Ground connector 2 mm banana plug
Max Sampling Rate 200 ksps PC interface USB 2.0 plug n’ play – mini B connector
Filters Digital Software interface Elements Data Reader, LabView® VI
ADC resolution 16 bit Data output format .dat – .abf
Offset compensation ± 128 mV Size&Weight 30x15x74mm-40g
Input Connector SMB Power Consumption 850 mW

Custom device development

With our custom ASIC design technology we can help you configure specific tools and solutions for your applications.

Let us know how we can help you design the tools and software you need.