The Coulochem® III Detector is ideally suited for high sensitivity analyses in coulometric or amperometric mode. This HPLC/UHPLC detector is the gold standard for neuroscience applications.
- Sensitivity: Achieve femtogram-level detection limits
- Stability: temperature control option ensures reproducible measurements day after day
- Reliable trouble-free operation: easy to implement, easy to learn, easy to use
- Selectivity: dual coulometric electrodes used for screening and redox modes to enhance selectivity
The most sensitive, sophisticated HPLC electrochemical detector available, the Coulochem III comes with a choice of cell designs and is ideal for use in methods development or for routine applications requiring high-sensitivity detection of a single or small group of analytes.
Choose from a wide selection of cells for your specific application.
| Specifications for Coulochem III Detector |
|---|
| Detector Configuration | DC Potentiostat for 1or 2 electrodes and/or Scan Mode/Pulse Mode; Potentiostat for Guard cell |
| Operating Modes | DC, Pulse, Scan |
| Potential Range | ± 2000 mV in 1 mV steps |
| Full Scale Current Range | 10 pA to 1 mA in 1-2-5 sequence (DC mode) |
| Filter Time Constants | 0.2 to 10 seconds in 1-2-5 sequence (DC mode) |
| Output Noise | <750 fA (0.75 pA) with a 500 MΏ, 0.47 µF test load and a 2 second filter (DC Mode) |
| Signal Output | ± 100 mV; ± 1 V |
| Function Keys | Autozero, Event marker, Cell On/Off, Run/Stop |
| Interface | USB, RS-232C Interface Capability
Full parametric instrument control of DC and Pulse |
| Method Storage | Up to 25 methods (any combination of DC, Scan, Pulse, and Time line) |
| Output Resolution | 24 bit bipolar |
| Guard Cell Potentials | ± 200 mV in 1 mV steps |
| Coulochem Module: Dimensions and Weight | 28.6 × 23 × 49.5 cm (11.25 × 9 × 19.5 in);
6.7 kg (14.8 lbs) Detector only |
| Power | 100-120 V, 60 Hz; 230-240 V, 50 Hz |
| Certifications | UL, CSA, CE |
Dionex has the most extensive selection of unique electrochmical cells optimized for a variety of applications. See EC Guide 70-7738 for more information
| Hardware |
|---|
| Coulochem® III Electrochemical detector for UltiMate with DC mode (100-240V) |
70-9143 |
| Coulochem® III Electrochemical detector for UltiMate with Pulse/Scan mode (100-240V) |
70-9138 |
| Coulochem® III Electrochemical detector for UltiMate with DC and Pulse/Scan modes (100-240V) |
70-9141 |
| Accessories |
|---|
| Organizer Module, non-Heated, for Coulochem III detector |
70-9208 |
| Organizer Module with temperature control, for Coulochem III detector |
70-9121TA |
| Model 5010A Improved Standard Analytical Cell, dual channel
|
70-5560 |
| Model 5011A High Sensitivity Analytical Cell, dual channel |
70-5561 |
| Model 5014B Microdialysis Cell, Dual Channel |
70-0520B |
| Model 5125 Synthesis Cell- for analytical-scale synthesis (ng to μg) |
70-7700 |
| Model 5020 Guard Cell
|
55-0417 |
| Model 5021A Conditioning Cell |
70-6068 |
| Model 5030 Electrochemical Cell
|
70-6069 |
| Model 5150 Synthesis Cell- for semi-preparative scale synthesis (μg)
|
70-7701 |
| Model 5040 Cell with BDD electrode for Coulochem III |
70-7900 |
| Model 5041 Amperometric Analytical Cell with Accessories, without target electrode
|
70-1985 |
| Model 5041 Enhanced Amperometric Cell with glassy carbon target |
70-4131 |
| Model 5040 Cell with Gold Target and Accessories |
55-0185 |
| Model 5040 Cell with Platinum Target & Accessories |
70-1074 |
| Model 5040 Cell with Silver Target and Accessories |
70-1076 |
| Model 6011 ultra Analytical cell for UHPLC (Coulometric) |
70-8711 |
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