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Compare Instruments

Compare our research grade instruments
Title
General
Dc-potential range
Compliance voltage
Maximum current
Channels
Potentiostat
Applied dc-potential resolution
Applied potential accuracy
Current ranges
Current accuracy
Measured current resolution
Maximum scan rate
Galvanostat
Galvanostat mode
Applied dc-current resolution Galvanostat
Current ranges galvanostat
Measured dc-potential resolution
FRA / EIS
FRA / EIS mode
Frequency range
Ac-amplitude range
Electrometer
Electrometer amplifier input
Bandwidth
Other
Communication
Internal storage
Battery life
Auxiliary port
Power
Dimensions
Weight
EmStat3 Blue
 
±3 V or ±4 V
±5 V or ±8 V
±20 mA or ±100 mA
1
 
100 µV or 125 µV
≤0.2 % +2 mV or +3 mV offset
1 nA to 10 mA (8 ranges) or 100 mA (9 ranges)
≤0.5 % (FSR)
0.1% of current range
5 V/s with 5 mV step
 
No
-
-
100 µV or 125µV
 
No
-
-
 
> 100 Gohm // 4 pF
35 kHz
 
Bluetooth, Mini USB
-
6 hours 1uA current, 8 hours idle time
Yes
Battery, USB
10 × 6 × 2.8 cm
0.250kg
PalmSens4
 
±5 V, ±10 V
±10 V
±30 mA
1
 
76.3 µV
≤0.1 % +1 mV offset
100 pA to 10 mA (9 ranges)
≤0.1 % (FSR)
0.006% of current range (5 fA on 100 pA range)
500 V/s with 10 mV step
 
Yes
0.005 % of applied current range
1 nA to 10 mA (8 ranges)
75 μV at ±10 V, 7.5 μV at ±1 V, 0.75 μV at ±0.1 V
 
Yes
10 µHz to 100 kHz or 1 MHz
1 mV to 0.25 V (rms) or 0.708 V p-p
 
> 1 TΩ // 10 pF
1 MHz
 
Bluetooth, USB (type C)
8 GB
16 hours idle time, 4 hours at max power consumption
Yes
Battery, USB
15.7 × 9.7 × 3.5 cm
0.5kg
EmStat4S
 
±3 V or ±6 V
±5 V or ±8 V
±30 mA or ±200 mA
1
 
100 µV or 183 µV
≤0.2 % +1 mV offset
1 nA to 10 mA (7 ranges), 100 nA to 100 mA (8 ranges)
≤ 0.2% (FSR)
0.009% of current range (92 fA on 1 nA range)
500 V/s with 100 mV step
 
Yes
0.01% or 0.0183% of applied current range
10 nA (LR), 1 uA, 100 uA, 10 mA, 100 mA (HR) (4 ranges)
193 µV (gain 1), 96.5 µV (gain 2), 38.5 µV (gain 5), 19.3 µV (gain 10), 9.65 µV (gain 20), 96 µV (gain 1), 48 µV (gain 2), 19.2 µV (gain 5), 9.6 µV (gain 10), 4.8 µV (gain 20)
 
Yes
10 µHz to 200 kHz
0.9 * CR (Arms)
 
> 1 TΩ // 10 pF
10 kHz default, or 500 kHz for EIS and fast CA/CP
 
USB (type C)
500 MB up to 16 million datapoints
-
No
USB
7.2 × 5.5 × 2.6 cm
0.13kg
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