2551 Potentiostat-Galvanostat
The Routine Measurement Specialist
Model 2551 has been designed to be the perfect compromise between price and performances, without neglecting quality.
It has been developed to meet the needs of the most demanding users. This unit, along with the excellent reliability typical of all AMEL’s potentiostats, offers several new features, let’s check the datasheet! The instrument is fully controlled via VApeak software.
Detection | |
AD | Amperometric Detection |
PD | Potentiometric Detection |
DSA | Double Step Amperometry |
DSV | Double Step Potentiometry |
PAD | Pulsed Amperometric Detection |
Voltammetric | |
LSV | Linear Scan Voltammetry |
CYV | Cyclic Voltammetry |
GLV | Galvanostatic Linear Voltammetry |
GCV | Galvanostatic Cyclic Voltammetry |
SWV | Square Wave Voltammetry |
NPV | Normal Pulse Voltammetry |
ACV | Alternating Current Voltammetry |
DPV | Differential Pulse Voltammetry |
DNV | Differential Normal Pulse Voltammetry |
DAV | Differential Alternate Pulse Voltammetry |
Stripping | |
LSS | Linear Scan Stripping |
ACS | Alternate Current Stripping |
SWS | Square Wave Stripping |
DAS | Differential Stripping |
DPS | Differential Pulse Stripping |
DNS | Differential Normal Pulse Stripping |
PSA | Potentiometric Stripping Analysis |
CCSA | Constant Current Stripping Analysis |
Specifications are subject to change without previous notice
Counter Electrode | |
Voltage Output | ± 19V |
Current Output | ± 1,2A max |
Slew Rate | 0,01mV/s to 10V/s |
Protection | Thermal, overload and short-circuit |
Working Electrode | |
Current Measure | From 10nA to 1A Full Scale in 9 ranges |
Current Resolution | From 10pA at 10nA Full Scale to 100μA at 1A Full Scale |
Measuring Accuracy | < 1% of Full Scale in 10nA to 1μA ranges < 0,25% of Full Scale in 10μA to 1A range |
Reference Electrode | |
Input Impedance | > 1TΩ |
Input Capacitance | < 20pF (1m cable) |
Biasing Current | < 10pA at 25°C |
Common Mode Rejection | > 60dB full frequency response |
Voltage Range | ± 10V max |
Input BNC | Grounded outer contact |
Polarization Capability | |
Voltage | ± 10V max |
Current | ± 1A max |
Voltage Resolution | 0,1mV |
Current Resolution | 10pA |
Accuracy | ± 0,2% & 0,1% (conversion at Full Scale) |
IR Compensation | |
Positive Feedback Range | 2Ω to 100MΩ (depending on current range) |
Response Time | |
Potentiostatic Rise Time | < 1μs resistive load (1000Ω) |
Galvanostatic Rise Time | < 17μs resistive load (1000Ω) |
Meters and Interfaces | |
A/D Converter | 16 BIT |
D/A Converter | 16 BIT |
Temperature Meter | 0 to +100°C with PT1000 probe (0,1°C resolution and ± 0,2°C accuracy) |
Sampling Interval | 200µs |
Digital Interface | |
Connection | USB with full instrument control (baud rate 57600 – N – 8 – 1) |
Memory | EEPROM 64kB – SRAM 32kB |
Port Output | 8 external accessories |
I/O port | 8 optional |
Cell Connectionss | |
Cables | 2, 3, 4 cables. BNC connector for Reference (Hi & Low) and PL258 for Working and Counter electrodes. |
Power Supply and Dimensions | |
Voltage Mains | 115 or 230V AC ±10% 50/60Hz |
Power Consumption | 60VA max |
Dimensions (L x W x H) | 400 x 440 x 85mm |
Weight | 8kg |
Specifications are subject to change without previous notice
191/GPC | Grid power cable |
191/USB | USB cable A – B |
191/4BN4 | Set of 4 WE, RE and CE cables for tabletop potentiostats |
191/C4 | Set of 4 crocodile clips for WE, RE and CE 4mm banana plug |