일반

dc-potential range

- 1.7 to + 2V

- 1.7 to + 2V

± 3V or ± 6V

± 3V or ± 6V

± 5V or ± 10V

compliance voltage

- 2.0 to + 2.3V

- 2.0 to + 2.3V

± 5V or ± 8V

± 5V or ± 8V

± 10V

maximum current

± 3 mA

± 3 mA

± 30 mA or ± 200 mA

± 30 mA or 200 mA

± 30 mA

Channels

1

2

1

1

1

Potentiostat (controlled potential mode)

applied dc-potential resolution

932 μV

932 μV

100 μV or 183 μV

100 μV or 183 μV

76.3 μV

applied potential accuracy

< 0.5 %

< 0.5 % offset

≤ 0.2 % 
± 1 mV offset

≤ 0.2 % 
±1mV offset

≤ 0.1 % 
<1mV offset

current ranges

100 nA - 5 mA  
(max ±3 mA)

100 nA - 5 mA  
(max ±3 mA)

1 nA ~ 10 mA 
(8 ranges) or 100 nA to 100 mA (7 ranges)

1 nA ~ 10 mA (8 ranges) or 100 nA to 100 mA (7 ranges)

100 pA ~ 10 mA 
(9 ranges)

current accuracy

<0.5% of current ±0.1% of range

<0.5% of current ±0.1% of range

≤ 0.2% of current range ±0.2% of rangge ±20 pA

≤ 0.2% of current range ±0.2% of rangge ±20 pA

≤ 0.2% of current range ±0.1% of rangge ±10 pA

measured current resolution

0.006% of current
range
(5.5 pA on 100 nA
range)

0.006% of current range (5.5 pA on 100 nA range)

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

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

0.006% of current range
(5 fA on 100 pA range)

Maximum scan rate

-

-

500 V/s with 100 mV step

500 V/s with 100 mV step

500 V/s with 10 mV step

Galvanostat (controlled current mode)

Galvanostat mode

No 

No

Yes 

Yes

Yes

applied dc-current resolution

-

-

0.1% or 0.0183% of applied current range

0.1% or 0.0183% of applied current range

0.005% of applied current range

Current ranges galvanostat

-

-

10 nA(LR), 1 uA, 100 uA, 10 mA, 100 mA (HR) (4ramges)

10 nA(LR), 1 uA, 100 uA, 10 mA, 100 mA (HR) (4ramges)

1 nA to 10 mA (8 ranges)

measured dc-potential resolution

56 μV

56 μV

193 μV (gain 1)
96.5 μV (gain 2)
38.5 μV (gain 6)
19.3 μV (gain 10)
9.65 μV (gain 20)
or
96 μV (gain 1)
48 μV (gain 2)
19.2 μV (gain 5)
9.65 μV (gain 10)
4.8 μV (gain 20)

193 μV (gain 1)
96.5 μV (gain 2)
38.5 μV (gain 6)
19.3 μV (gain 10)
9.65 μV (gain 20)
or
96 μV (gain 1)
48 μV (gain 2)
19.2 μV (gain 5)
9.65 μV (gain 10)
4.8 μV (gain 20)

75 μV at ±10 V, 7.5 μV at ±1 V, 0.75 μV at ±0.1 V

FRA / EIS (impedance measurements)

frequency range

0.016 Hz to 200 kHz

0.016 Hz to 200 kHz

10 μHz to 200 kHz

10 μHz to 200 kHz

10 μHz ~ 100 kHz 
or  10 μHz  ~ 1 MHz

ac-amplitude range

1mV ~  0.25V (rms)
or 0.708 V p-p

1mV ~  0.25V (rms)
or 0.708 V p-p

 1 mV to 900 mV rms,
or 2.5 V p-p

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

1 mV to 0.25 V rms,
or 0.7 V p-p

Electrometer

electrometer amplifier input

> 1 TΩ // 10 pF

> 1 TΩ // 10 pF

> 1 TΩ // 10 pF

> 1 TΩ // 10 pF

> 1 TΩ // 10 pF

bandwidth

250 kHz

250 kHz

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

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

1 MHz

기타

Communication

USB (type C)

Bluetooth, USB (type C)

USB (type C_

Bluetooth, USB (type C)

Bluetooth, USB (type C)

Internal storage

4000 datapoints

500 MB up to 16 milion datapoints

500 MB,
equivalent to > 15M datapoints

8GB

Battery life

-

12 hours at max power consumption

-

8 hours measurement time

16 hours idel time, 4 hours at max power consumption

Auxiliary port

No

No

No

YES

YES

Power

USB

Battery, USB

USB

Battery, USB

Battery, USB

Dimensions

4.3 x 2.5 x 11 cm

7.5 x 5.5 x 2.3 cm

7.2 x 5.5 x 2.6 cm

11.8 x 6.7 x 3.3 cm

15.7 x 9.7 x 3.5 cm

Weight

0.01 kg

0.75 kg

0.13 kg

0.5 kg

0.5 kg