Potentiostat portable EmStat 4T

Galerie et schémas techniques

Description

Caractéristiques

• Mode autonome avec écran tactile et apps personnalisées
• Mode télécommandé via PSTrace (Windows) ou PStouch (Android)
• Module de connexion interchangeable (SNS ou SPE pour électrodes sérigraphiées)
• Scanner QR/Code-barres intégré pour lier métadonnées et capteurs
• Logiciel et SDK gratuits pour le développement personnalisé
• Housing robuste en aluminium, personnalisable (OEM/branding)

Spécifications techniques

weight

~400 g

(unless

equilibration time 0 4000 s

details

[email protected]

housing

3

▪ FAM

run time 3 μs

▪ FCV

N averaged scans 1 65535

▪ OCP

run time 1 ms > year

▪ SWV

frequency 1 Hz 1250 Hz

Batterie

11.1 Wh (5,5 à 8,5 h d’autonomie selon usage)

EIS/GEIS

10 µHz – 200 kHz

N cycles

1 20000

N levels

1 255

Optional

GEIS (galvanostatic impedance measurements)

Parameter

Min Max

bandwidth

500 kHz

scan rate

0.1 mV/s (100 μV step) 500 V/s (50 mV step)

Dimensions

13 × 6,2 × 3,3 cm, poids ~400 g

pulse time

1 ms 1 s

Acquisition

jusqu’à 1 million de points/s

(SNS module)

2 mm banana pins

Courant max.

±30 mA

battery life

~8 h continuous measurements < 1 mA

max. current

±30 mA

power source

USB-C or internal LiPo battery

sensor pitch

2.54 mm

▪ Fast EIS

between points at ~1 ms (typical) -

2. Standalone

where the instrument is controlled via its touch interface to run a

Communication

USB-C ou sans fil

N data points

3 50000

communication

USB-C or wireless

interval time

1 μs 60 s

N equil. scans

0 65535

current ranges

10 nA, 1 uA, 100 uA, 10 mA (4 ranges)

step potential

0.100 mV 250 mV

▪ Mixed Mode

MM

deposition time

0 4000 s

frequency range

10 μHz to 100 kHz

maximum current

±30 mA

potential range

±3 V

~1 ms (typical)

-

Stockage interne

500 Mo (≈ 15M de points de données)

internal storage

▪ 1 GHz or faster 64-bit (x64) processor

potential ranges

50 mV, 100 mV, 200 mV, 500 mV, 1 V

1. Remote Control

where it functions as a conventional potentiostat, controlled

Plages de courant

1 nA à 10 mA (8 gammes)

conditioning time

0 4000 s

▪ Fast EIS/GEIS

FEIS/FGEIS

Plage de potentiel

±3 V

ac-amplitude range

1 mV to 900 mV rms, or 2.5 V p-p

applied dc-current

±3 * range

compliance voltage

±5 V

dc-potential range

±3 V

▪ AC Voltammetry

ACV

maximum sensor width

10 mm

▪ Chronocoulometry

CC

▪ Fast Amperometry

FAM

Connexions électrode

WE, RE, CE, GND (module SNS)

electrode connections

RE, WE, CE

▪ Chronoamperometry

CA

Impedance spectroscopy

EIS/GEIS

Tension de conformité

±5 V

▪ Cyclic Voltammetry

CV

validity of parameters.

generating new curves. groups of curves.

▪ Chronopotentiometry

CP

allowed sensor thickness

Between 0.1 mm and 0.8 mm

▪ MultiStep Amperometry

MA

applied potential accuracy

≤ 0.2% ±1 mV offset

max. data acquisition rate

1M points/s

measured current resolution

0.009% of range (92 fA on 1 nA range)

▪ Fast Cyclic Voltammetry

FCV

▪ MultiStep Potentiometry

MP

▪ Square Wave Voltammetry

SWV

applied potential resolution

100 μV

electrometer amplifier input

> 1 TΩ // 10 pF

▪ Linear Sweep Voltammetry

LSV

▪ Normal Pulse Voltammetry

NPV

Setup your measurement easily

Click on a measurement Quickly toggle the

and get immediate feedback on

for detailed information or visibility of curves or

applied dc-current resolution

0.01% of range

measured dc-potential accuracy

≤ 0.2% potential, ±1 mV offset

▪ Linear Sweep Potentiometry

LSP

▪ Open Circuit Potentiometry

OCP

▪ Zero Resistance Amperometry

ZRA

measured dc-potential resolution

19.2 μV at ±0.6 V (200 mV)

▪ Pulsed Amperometric Detection

PAD

▪ Differential Pulse Voltammetry

DPV

▪ Custom techniques (MethodSCRIPT)

MS

Applications

• Capteurs électrochimiques (biosenseurs, capteurs environnementaux)
• Analyse en point-of-care (diagnostic médical rapide)
• Surveillance environnementale (qualité de l’eau, pollution)
• Études de corrosion
• Recherche en laboratoire (méthodes voltamétriques et potentiométriques)
• Développement industriel (intégration OEM, production de capteurs)