HPLC-ECD, HTEC-600

Start detecting neurotransmitters immediately upon delivery with no prior knowledge of liquid chromatography
Get guidance on your application

Getting started with neurotransmitter analysis can feel unclear, from selecting the right method to ensuring reliable results.

The HTEC-600, developed by Eicom, simplifies this process with a guided, turnkey HPLC-ECD system that combines hardware, application support, and expert guidance from start to finish.

All-in-one turnkey HPLC-ECD

Avoid the potential confusion caused that comes from individually configuring the multiple components required for neurotransmitter analysis. The HTEC-600 combines all of the key components required for hyper sensitive neurotransmitter analysis into one easily configurable system so you can get started immediately from the moment it arrives in your lab. 

HTEC-600

What researchers say

“The [HTEC] has been fantastic, it’s run beautifully, and it’s super easy to use.

I like that all of my settings can be controlled right here on the screen, instead of having to make method files within the software and uploading them to the system – that’s just too much work.”

– Sarah Ryan, Augusta University

Anatomy of the HPLC-ECD, HTEC-600

Electrochemical Detector

Electrochemical Detector

Amperometic design
with inexpensive and interchangeable working electrodes

Online Solvent Degasser

Online Solvent Degasser

For Enhanced Pump Reliability

HTEC-600-Open
Pulse Quenching Pump

Pulse Quenching Pump

Computer controlled and no pulse damper is required

Ultra-high sensitivity with
ultra-low requirements

The HTEC-600 is designed to deliver high-sensitivity detection with stable, repeatable performance.

Preconfigured hardware and application workflows reduce setup complexity, allowing you to focus on generating reliable data.

 

 

 

 

 

 

 

 

 

How to Get Started with HPLC-ECD

A clear, guided path from selecting the right application to running your first samples with confidence.

STEP 1

Download an application note

Get a starting point for your analyte and sample type, including recommended methods and conditions.

Download application notes

STEP 2

Tell us your sample and goals

Share your analyte and sample type, and our specialists will recommend the most appropriate application and setup for your workflow.

Get guidance on your application

STEP 3

Installation and guided setup in your lab

One of our specialists travels to your lab to install the system, run standards, and ensure everything is working properly so your team can begin analysis with confidence.

For a deeper understanding of HPLC-ECD fundamentals, explore our fundamentals page.

Once your workflow is defined, explore system specifications and configuration details below.

HTEC-600 Specifications

Detector
Detection MethodsAmperometric Electrochemical Detector
Applied voltage0 – ±2,000mV, 1mV increment
Working Electrode MethodsThin Layer Method
Working Electrode SizeGraphite (Standard), Pure Graphite, Grassy Carbon, Platinum, Gold, Silver
Working Electrode GasketComposed by TFE, Thickness 25 µm or 50 µm
Reference ElectrodeSilver / Silver Chloride (Lithium Chloride Enclosed Type)
Auxiliary ElectrodeSUS316
Wetting Part MaterialPEEK, SUS316
Recorder Output Signal±10 V Analog (0.1 nA = 1 mV)
Time Constant1.0 sec, 1.5 sec, 3.0 sec
Signal Input

Signal In: Detect more than 300 msec, a contact signal

M. Injector Signal In:  Detect 300 sec  switching from open/close signal

External Device Control Signal

0 sec: Output contact signal for1 sec  at the same time as signal input.

3 sec: Output contact signal for 1 sec at 3 sec from signal input.

6 sec: Output contact signal for 1 sec at 6 sec from signal input.

Liquid Feeding Pump
Liquid Delivery SystemTandem Two Pistons
Replacement Volume Per Stroke80 µL
Piston MaterialSapphire
Setting Flow Rate Range1 – 3000 µL/min
Stable Flow Rate Range100 – 2000 µL/min
Wetting Part MaterialPEEK, Sapphire, Ruby, PTFE, PCTFE
Maximum Pressure20 MPa
Pulsating Reduction MechanismAutomatic Pulsation Control
Degasser
MethodsContinuous Vacuum Membrane Permeation Type
Number of Channels2 Channels
Internal Capacity

Upper: Around 300 µL/channel

Bottom: Around 7.5 mL/channel

Constant Temperature Bath
MethodsHeating/Cooling with peltier element w/ air circulation
Setting Temp Range15 – 50 °C (1 °C increment)
Temp Control Accuracy± 0.1 °C
Unit Size
Dimension290 (W) x 380 (D) x 435 (H) mm (Excluding protrusions)
Weight23.2 kg
Power SupplyAC 100 – 240 V 50/60 Hz 300 VA

Case Studies

Studying Pancreatic Islet Cell Biology with HPLC-ECD

Studying pancreatic islet cell biology uncovers GABA’s role in diabetes. HPLC-ECD enables precise GABA measurement, aiding research. The researcher discusses challenges, praising HTEC’s sensitivity and ease. Improved maintenance and increased sensitivity are desired.

Exploring Novel Compounds for Suppressing Drug Self-Administration

The Hemby Lab at High Point University utilizes HPLC-ECD analysis to explore novel compounds for mitigating drug self-administration in substance abuse disorder research, aiming to alleviate human suffering and societal burden.

Recent Blog Articles

Understanding and Preventing Baseline Drift in HPLC-ECD

Understanding and Preventing Baseline Drift in HPLC-ECD

Insights and Troubleshooting Tips from 30 Years of Experience High-performance liquid chromatography with electrochemical detection (HPLC-ECD) generally has one or two of the following detector modes: Amperometric DC, Coulometric DC, and Pulsed Amperometric Detection...

HPLC-ECD HTEC User Publications

Differing Patterns of Diurnal Variation and Impact of Antacids on Levodopa Pharmacokinetics in Patients with Parkinson’s Disease.
NAGAI, M., TADA, S., YAMANISHI, Y., MIYAUE, N., & ANDO, R.
(2023).  Rinsho yakuri/Japanese Journal of Clinical Pharmacology and Therapeutics, 54(1), 3-8.

Reduced serotonergic transmission alters sensitivity to cost and reward via 5-HT1A and 5-HT1B receptors in monkeys.
Hori, Y., Mimura, K., Nagai, Y., Hori, Y., Kumata, K., Zhang, M. R., … & Minamimoto, T.
(2023).  bioRxiv, 2023-02.

Broad Serotonergic Actions of Vortioxetine as a Promising Avenue for the Treatment of L-DOPA-Induced Dyskinesia.
Budrow, C., Elder, K., Coyle, M., Centner, A., Lipari, N., Cohen, S., … & Bishop, C.
(2023).  Cells, 12(6), 837.

Tryptophan Hydroxylase-2-Mediated Serotonin Biosynthesis Suppresses Cell Reprogramming into Pluripotent State.
Sinenko, S. A., Kuzmin, A. A., Skvortsova, E. V., Ponomartsev, S. V., Efimova, E. V., Bader, M., … & Tomilin, A. N.
(2023).  International Journal of Molecular Sciences, 24(5), 4862.

Opposing effects of clozapine and brexpiprazole on β-aminoisobutyric acid: Pathophysiology of antipsychotics-induced weight gain.
Fukuyama, K., Motomura, E., & Okada, M.
(2023).  Schizophrenia, 9(1), 8.

Let’s Get Started!

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