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Gateway to Electrochemistry

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제품명

EmStat4S USB powered potentiostat / galvanostat with EIS

  • Low Range(LR)와 High Range(HR) 두가지 버젼으로 공급
  • 전압 범위 : ±3 V 또는 ±6 V
  • 전류 범위 : ±30 mA 또는 ±200 mA
  • EIS 최대 200 kHz
  • USB 통신 가능

· 첨부파일

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EmStat4S는 임피던스 실험이 가능한 휴대용 장비로 제품 크기가 작아 현장용 또는 비좁은 실험실에 적합합니다.
다양한 전기화학 실험 테크닉을 지원하며 전류 범위에 따라 2가지 버젼(LR/HR)이 있습니다. 

사용 가능한 구성

EmStat4S는는 전압, 전류와 EIS 사양에 따라 아래 모델 번호로 분류됩니다.

 

EIS 없음 [F0]

EIS 최대 200 kHz [F1]

EmStat4 LR
전압 사양 ± 3V
전류 범위 1 nA to 10 mA

C-ES4S-LR.F0

C-ES4S-LR.F1

EmStat4 HR
전압 사양 ± 6V
전류 범위 100 nA to 100 mA

C-ES4S-HR.F0

C-ES4S-HR.F1


EmStat4S LR or HR 구성품 :

  • EmStat4S LR or HR 
  • USB-C cable
  • USB-C splitter cable for extra power (EmStat4S HR only)
  • Sensor cable
  • 4 or 5 croc clips
  • Dummy Cell
  • PSTrace software for Windows (on USB drive)
  • Manual (hardcopy)
  • Quick Start document
  • Calibration report

EmStat4S


Specifications

EM4S

GeneralLRHR
dc-potential range±3 V±6 V
compliance voltage±5 V±8 V
maximum current±30 mA±200 mA
max. data acquisition rate1M samples/s

PotentiostatLRHR
applied potential resolution100 μV183 μV
applied potential accuracy

≤ 0.2% ±1 mV offset

current ranges

1 nA to 10 mA
8 ranges

100 nA to 100 mA
7 ranges

measured current resolution0.009% of CR (92 fA on 1 nA range)
measured current accuracy≤ 0.2% at Full Scale Range
GalvanostatLRHR
current ranges10 nA, 1 uA, 100 uA, 10 mA
4 ranges

1 uA, 100 uA, 10 mA, 100 mA
4 ranges

applied dc-current

±3 * CR (current range)

applied dc-current resolution0.01% of CR0.0183% of CR
applied dc-current accuracy<0.4% (gain) + 0.002 * CR (offset)
measured dc-potential resolution96 μV (gain 1)
48 μV (gain 2)
19.2 μV (gain 5)
9.6 μV (gain 10)
4.8 μV (gain 20)		193 μV (gain 1)
96.5 μV (gain 2)
38.5 μV (gain 5)
19.3 μV (gain 10)
9.65 μV (gain 20)
measured dc-potential accuracy≤ 0.2% ±1 mV offset
FRA / EISLRHR
frequency range

10 μHz to 200 kHz

ac-amplitude range

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

measured current accuracy

≤ 0.2% at Full Scale Range

GEISLRHR
frequency range

10 μHz to 200 kHz

ac-amplitude range

0.9 * CR (Arms)

ElectrometerLRHR
electrometer amplifier input

> 1 TΩ // 10 pF

bandwidth

10 kHz default or 500 kHz for EIS and fast CA/CP

OtherLRHR
electrode connectionsWE, RE, CE,
and ground,
with 2 mm banana plugs

WE, RE, CE, S
and ground,
with 2 mm banana plugs

housing

aluminum body: 7.2 x 5.5 x 2.6 cm3

weight

± 130 g

power + communication

USB-C port

internal storage space

500 MB, equivalent to > 15M datapoints



Techniques

EmStat4S LR or HR에서 지원되는 테크닉은 다음과 같습니다.

Voltammetric techniques :

  • Linear sweep voltammetry (LSV)
  • Cyclic Voltammetry (CV)
  • Fast Cyclic Voltammetry (FCV) * 다음 소프트웨어 업데이트 시 적용 예정
  • AC Voltammetry (ACV)

Pulsed techniques :

  • Differential Pulse Voltammetry (DPV)
  • Square Wave Voltammetry (SWV)
  • Normal Pulse Voltammetry (NPV)

Amperometric techniques :

  • Chronoamperometry (CA)
  • Zero Resistance Amperometry (ZRA)
  • Chronocoulometry (CC)
  • MultiStep Amperometry (MA)
  • Fast Amperometry (FAM) * 다음 소프트웨어 업데이트 시 적용 예정
  • Pulsed amperometric detection (PAD)
  • Multiple pulse amperometry (MPAD) * 다음 소프트웨어 업데이트 시 적용 예정

Galvanostatic techniques :

  • Linear Sweep Potentiometry (LSP)
  • Chronopotentiometry (CP)
  • MultiStep Potentiometry (MP)
  • Open Circuit Potentiometry (OCP)
  • Stripping Chronopotentiometry (SCP or PSA) * 다음 소프트웨어 업데이트 시 적용 예정

Other :

  • Mixed Mode (MM)
  • Potentiostatic Impedance spectroscopy (PEIS)
       - Potential scan
       - Fixed potential
       - Time scan
  • Galvanostatic Impedance spectroscopy (PEIS) * 다음 소프트웨어 업데이트 시 적용 예정
       - Current scan
       - Fixed current
       - Time scan

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