3465 Electrochemical Detector for LC Systems

Operating modes

Direct Current (DC), DC, PULSE, PULSE 2, SCAN

(DC, PULSE, and PULSE 2 are available and supported under Empower CDS control)

Other modes

CONFIG, DIAG, and SERVICE

Detector configurations

Single Flow Cell (SCC) (p/n: 725000673) or Dual Flow Cell (DCC) (p/n: 725000686)

Autozero

Triggered by keyboard, rear panel TTL, or remote PC control (LAN)

Max. current compensation (Autozero)

25 nA - 2.5 mA in DC and PULSE mode dependent on range setting

Offset

+50% to -50% of max. output voltage, 5% steps

PC control

Parametric control and data-acquisition via LAN port (USB service port)

Acquisition control

.Net Driver for Empower 3, leveraging existing Empower 3 ICF Support layer

Analog signal output (DAC)

-1 to +1 V full scale (via 16-bit D/A converter)

Analog output (I/E)

-2.5 to +2.5 V full scale (unprocessed I/E converter signal)

Digital I/O connectors (rear panel)

2x relay, 5x TTL outputs (CMOS 3.3V logic), 13 TTL inputs (programmable), 1x GND

Programmable I/O functionality

Cell on, Cell off, Autozero, Start, Overload, Relay, Auxiliary

Integrated flow cell and column heating compartment

+7 °C above ambient to 60 °C, accuracy 0.5 °C, stability 0.1 °C; accommodates column and flow cell(s)

Flow cell

Confined wall-jet design - VT03, Sencell, and thin-layer design Flexcell

VT03

Flow cell (originally available with 2465 ECD); available with 2 and 3 mm working electrode diameter

Sencell

Tool-free adjustable spacer; multiple working and reference electrodes

Flexcell

Replaceable working electrode, (GC, Pt, Au, Ag, BDD) stainless-steel auxiliary electrode

Range

10 pA–200 μA in 1, 2, or 5 increments

Filter (ADF)

10–0.001 Hz in 1, 2, or 5 increments; RAW and OFF: For unprocessed data

Potential (Ec)

-2.5 V to +2.5 V with 10 mV increments

Data rate

1–100 Hz in 1, 2, or 5 increments, dependent on filter setting

Noise

<2 pA with dummy cell (load of 300 MΩ/470 pF) in 1 nA range, filter off, Ec +800 mV, and temp. of 35 °C

Range

10 nA–200 μA in 1, 2, or 5 increments

Filter (ADF)

0.5–0.001 Hz in 1, 2, or 5 increments; OFF: For unprocessed data

Potential (Ec)

-2.5 V to +2.5 V with 10 mV increments

Data rate

1/(pulse duration) Hz

Waveform

Max five potential steps

Pulse times (t1-t2)

t1: 100 ms–2000 ms; t2, t3, t4, and t5: 0–2000 ms in 10 ms increments

Sampling times (ts)

20 ms – [t1–60] ms

Range

10 nA–200 μA in 1, 2, or 5 increments

Filter (ADF)

0.5–0.01 Hz in 1, 2, or 5 increments; OFF: for unprocessed data

Potential (Ec)

-2.5 V to +2.5 V with 10 mV increments

Data rate

1/(pulse duration) Hz

Waveform

Free programmable multi-step waveform with up to 30 time-potential (t, E) coordinates and max pulse duration of 4 s; time points in 10 ms increments

Sampling time

Sampling interval is freely programmable, defined by Begin and End markers

Range

10 nA–200 μA in 1, 2, or 5 increments

Potential (Ec)

-2.5 V to +2.5 V with 10 mV increments

Data rate

1 Hz

Scan rate

1–100 mV/s in 1, 2, or 5 increments

Cycle

Half, full, or continuous

Usage

For indoor use only

Solvent storage

<2000 m

Operating temp. range

10–35 °C

Operating humidity range

20% to 80% RH

Voltage range

100–240 VAC autosensing

Voltage fluctuation

Input voltage of 100–240 VAC +/- 10%^†

Line frequency

50–60 Hz

Power requirements

260 VA

Dimensions

Weight

14.4 Kg (32 lbs.) without flow cell or column (SSC version)

Width

22 cm (8.7 “)

Height

44 cm (17.3 “)

Depth

43 cm (16.9 “)

Safety and EMC compliance

CE (CB Scheme), UL, and CSA (cMETus approval)

Audible noise

45 dBA (detector on and the door closed)

Part Title

Part Number

3465 Electrochemical Detector

725000673

3465 Dual Flow Cell Electrochemical Detector

725000686

Flowcell 2 mm Glassy Carbon WE/Salt Bridge Ref (used for qualification)

700013052

Flowcell Kit, 2 mm Glassy Carbon WE/ISAAC REF, VT03 (used for qualification)

205004215