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

EmStat4T

Tailored electrochemistry through touch-controlled apps

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

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

EmStat4T

Tailored electrochemistry through touch-controlled apps

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

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

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 specifications

Main differences between our potentiostats

Property	Nexus	Palmsens 4	EmStat4 LR series	EmStat4 HR series	Sensit series
Maximum current	±1.1 A	±30 mA	±30 mA	±200 mA	±3 mA
Current resolution	3.8 fA	5 fA	92 fA	9.2 pA	5.5 pA
Compliance	±12 V	±10 V	±5 V	±8 V	-1.2 V to +2 V
Polarization	±10 V	±10 V	±3 V	±6 V	-2.0 V to +2.3 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

This table describes the specifications of all the models listed below:

Nexus: Nexus (EIS is optional)
PalmSens4: PalmSens4 and MultiPalmSens4 (highest configuration)
EmStat4 LR series: EmStat4M LR, EmStat4 MUX, EmStat4R, EmStat4S LR, EmStat4T, EmStat4X LR, MultiEmStat4 LR (EIS is optional)
EmStat4 HR series: EmStat4M HR, EmStat4S HR, EmStat4X HR, MultiEmStat4 HR (EIS is optional)
Sensit series: Sensit BT, Sensit Smart, Sensit Wearable, EmStat Pico

Compare instrument features

Main differences between our potentiostats

Product	Internal storage	Dimensions (Max)	Weight
Nexus	32 GB	210 mm	1800 g
Palmsens4	8 GB	157 mm	500 g
Emstat4T	500 MB	130 mm	400 g
Emstat4S	500 MB	72 mm	130 g
Emstat4R	500 MB	118 mm	310 g
Emstat4X	500 MB	114 mm	500 g
Sensit BT	500 MB	75 mm	75 g
Sensit Smart		43 mm	10 g