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EmStat
Potential range ¡¾5V or ¡¾8V (3+)
Current ranges 1 nA to 10 mA or 100 mA (3+)
USB powered
Description
EmStat´Â ¿¬±¸ ¹× ±³À°¿ëÀ¸·Î »ç¿ë °¡´ÉÇÑ ÀÛÀº »çÀÌÁîÀÇ º¸±ÞÇü PotentiostatÀÔ´Ï´Ù.
1 nA ~ 100 mA (EmStat3 +) Ç® ½ºÄÉÀÏÀÇ 8 °³ Àü·ù ¹üÀ§¸¦ °¡Áö¸ç ÃÖ¼Ò ºÐÇØ´ÉÀº 1 pAÀÔ´Ï´Ù.
EmStat ±¸¼ºÇ° :
- °ß°íÇÑ Àåºñ
ÈÞ´ë¿ë ÄÉÀ̽º
- 2mm ¹Ù³ª³ª Ä¿³ØÅÍ°¡
´Þ·Á ÀÖ´Â
°íÇ°ÁúÀÇ ÀÌÁß
Â÷Æó ¼¿
ÄÉÀ̺í
- ¾Ç¾î Ŭ¸³
- ´õ¹Ì¼¿
- USB ÄÉÀ̺í
- PSTrace ¼ÒÇÁÆ®¿þ¾î
Techniques
EmStat¿¡¼ Áö¿øµÇ´Â Å×Å©´ÐÀº ´ÙÀ½°ú °°½À´Ï´Ù.
Voltammetric techniques :
- Linear
sweep voltammetry (LSV)
- Differential
pulse voltammetry (DPV)
- Square
wave voltammetry (SWV)
- Normal pulse
voltammetry (NPV)
- Cyclic
voltammetry (CV)
ÀÌ
method µéÀº ¸ðµÎ trace analysis¿¡ Àû¿ëµÇ´Â
stripping modes¿¡ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.
Techniques as a function of time :
- Chronoamperometry
(CA)
- Pulsed amperometric detection (PAD)
- Multiple pulse
amperometry (MPAD)
- Open
Circuit Potentiometer (OCP))
- Multistep
amperometry (MA)
Specifications
|
EmStat
¹öÀü
:
|
3
|
3+
|
|
dc-potential range
|
¡¾
3.000V
|
¡¾
4.000V
|
|
compliance voltage
|
¡¾
5V
|
¡¾
8V
|
|
dc-potential resolution
|
0.1
mV
|
0.125
mV
|
|
applied dc-potential accuracy
|
0.2
%
with max. 2 mV offset error
|
¡Â
0.3 %
with max. mV offset error
|
|
current ranges
|
1
nA ~ 10 mA (8 ranges)
|
1
nA ~ 100 mA (9 ranges)
|
|
maximum current
|
¡¾
20 mA typical
and ¡¾ 15 mA minimum
|
¡¾
100 mA typical
|
Àü·ù´Â ZRA(zero
resistance ammeter)¸¦ »ç¿ëÇÏ¿© ÃøÁ¤µË´Ï´Ù.
|
current resolution
|
0.1
% of current range, 1 pA at lowest current range
|
|
current accuracy (deviation)
|
¡Â
1 % of current range at 1 nA
¡Â 0.5 % at 10 nA
¡Â 0.2 % at 100 nA to 100 uA
¡Â 0.5 % at 1 mA, 10 mA and 100 mA
all with max. 0.2 % offset error
|
|
electrometer amplifier input
|
>
100 Gohm // 4 pF
|
|
rise time
|
approx.
100 ¥ìs
|
|
sensor connection
|
shielded cable with circular connector for
WE, RE, CE and Sense (EmStat3+ only)
|
|
housing
|
anodized
aluminium: 6.7 x 5.0 x 2.8 cm
|
|
weight
|
85
g
|
|
power supply
|
USB
5 V, min. 130 mA (ES3) or 500 mA (ES3+)
|
|
communication
|
mini
USB
|
|
auxiliary port present
|
no
|
EmStat Standard vs EmStat Blue ºñ±³
|
EmStat
|
Standard
|
Blue
|
|
Å©±â
|
6.7 x 5.0 x 2.8 cm
|
10.0 x 6.0 x 3.4 cm
|
|
¹«°Ô
|
85 g
|
250 g
|
|
³»Àå¹èÅ͸® À¯/¹«
|
¾øÀ½
|
ÀÖÀ½
|
|
Åë½Å
|
USB
|
USB + Bluetooth
|
|
º¸Á¶ Æ÷Æ®
|
¾øÀ½
|
ÀÖÀ½
|
|
¼¾¼ Ä¿³ØÅÍ
|
LEMO
|
LEMO + SPE
|
|
