Compare our research potentiostats

Choose the ideal PalmSens instrument for your electrochemical research needs by exploring our product selection guide.

Premium potentiostats

When you need the best possible results

Nexus

Engineered for Electrochemical Excellence

potential range ± 10 V
compliance voltage ± 12 V
current ranges 100 pA - 1 A (max ±1.1 A)
dual EIS up to 1 MHz
second sense + Optional Bipot
stackable
800 Million data points of storage

PalmSens4

Compact, versatile and powerful

potential range: ±5 or ±10 V
compliance voltage: ±10 V
current ranges: 100 pA - 10 mA
maximum current: ±30 mA
max f. for EIS: 1 MHz or 100 kHz
Bluetooth, battery, extendable

MultiPalmSens4

Multi-channel Potentiostat / Galvanostat / Impedance Analyzer

4 to 10 channels
potential range: ±5 or ±10 V
compliance voltage: ±10 V
EIS up to 100 kHz or 1 MHz
current ranges: 100 pA - 10 mA
maximum current: ±30 mA

Research potentiostats

Highly accurate portable devices

MultiEmStat4

Multi-channel Potentiostat / Galvanostat / Impedance Analyzer

4, 8 or 12 channels
potential range: ±3 or ±6 V
max f. for EIS: 200 kHz
current ranges: 1 nA - 100 mA
max. current: ±30 or ±200 mA

EmStat4X

High performance in a small footprint

potential range: ±3 or ±6 V
compliance voltage: ±5 or ±8 V
current ranges: 1 nA - 100mA
max. current: ±30 or ±200 mA
max f. for EIS: 200 kHz
Bluetooth, battery, extendable

EmStat4 MUX

2-in-1: Potentiostat with integrated multiplexer

8 multiplexed channels
potential range: ±3 or ±6 V
max f. for EIS: 200 kHz
current ranges: 1 nA - 100 mA
max. current: ±30 or ±200 mA

EmStat4R

Rugged wireless potentiostat

potential range: ±3 V
compliance voltage: ±5 V
current ranges: 1 nA - 10mA
max. current: ±30 mA
max f. for EIS: 200 kHz
Bluetooth, battery

EmStat4S

USB powered potentiostat / galvanostat with EIS

potential range: ±3 or ±6 V
compliance voltage: ±5 or ±8 V
current ranges: 1 nA - 100mA
max. current: ±30 or ±200 mA
max f. for EIS: 200 kHz

Potentiostats for applications

Easy-to-use portable devices for sensor applications

Sensit Wearable

Potentiostat for wearable biosensors

EIS up to 200 kHz
potential range -1.7 to +2 V
current ranges 100 nA - 5 mA (max ±3 mA)
built around the EmStat Pico Core
Bluetooth & Battery
0.5 Million data points of storage

Sensit BT

Handheld and wireless dual-channel potentiostat

EIS up to 200 kHz
potential range -1.7 to +2 V
current ranges 100 nA - 5 mA (max ±3 mA)
built around the EmStat Pico module
Bluetooth & battery

Sensit Smart potentiostat for smartphone and tablet

Sensit Smart

Smartphone potentiostat

EIS up to 200 kHz
potential range -1.7 to +2 V
current ranges 100 nA - 5 mA (max ±3 mA)
built around the EmStat Pico module

Compare instrument features

Main differences between our potentiostats

Product	Bluetooth communication	Battery	Auxiliary port	Internal storage	Buffer	Dimensions (Max)	Weight
Nexus				32 GB	50 kpts	210 mm	1800 g
Palmsens4				8 GB		157 mm	500 g
Emstat4S				500 MB	50 kpts	72 mm	130 g
Emstat4R				500 MB	50 kpts	118 mm	310 g
Emstat4X				500 MB	50 kpts	114 mm	500 g
Sensit BT				500 MB	4 kpts	75 mm	75 g
Sensit Smart					4 kpts	43 mm	10 g

Compare instrument specifications

Main differences between our potentiostats

Property	Nexus	Palmsens 4	EmStat4 LR series	EmStat4 HR series	EmStat Pico Sensit series
Maximum current	1100 mA	30 mA	30 mA	200 mA	3mA
Current resolution	3.8 fA	5 fA	92 fA	9.2 pA	5.5 pA
Compliance	12 V	10 V	5 V	8 V	2 V
Polarization	10 V	10 V	3 V	6 V	2 V
EIS maximum Frequency	1 MHz	1 MHz	200 kHz	200 kHz	200 kHz
EIS minimum Frequency	10 μHz	10 μHz	10 μHz	10 μHz	16 mHz