HTA HT2800T Headspace Multifunctional Integrated Autosampler
| Brand | HTA |
|---|---|
| Origin | Italy |
| Model | HT2800T |
| Instrument Type | Multifunctional Autosampler |
| Max Sample Capacity | 121 vials (liquid mode) |
| Min Injection Volume | 0.1 µL |
| Quantitative Loop Volumes | 0.5, 1, 2, 5, 10, 25, 50, and 100 µL (standard 2 mL loop included) |
| Positioning Accuracy | < 0.3 mm |
| Motion Architecture | XYZ three-axis robotic arm |
| Needle Wash | Internal & external dual-path wash with unlimited cycles |
| Repeated Injection Capability | Unlimited |
| Headspace Vial Positions | 14 |
| SPME Sample Capacity | Up to 42 positions (optional) |
| Heating Zones | 6 independent temperature-controlled zones |
| Heating Range | Off, 40–170 °C |
| Agitation | Orbital shaker integrated |
| Headspace Syringe Options | 1 mL and 2.5 mL |
Overview
The HTA HT2800T Headspace Multifunctional Integrated Autosampler is an engineered solution for high-throughput, multi-technique chromatographic sample introduction in regulated and research laboratories. Designed around a modular XYZ robotic architecture, it supports simultaneous method execution across five complementary sampling modalities: liquid-phase injection, headspace analysis, solid-phase microextraction (SPME), solid-phase extraction (SPE), and automated sample preparation workflows. Its core operational principle relies on precise syringe-based fluid handling combined with thermally controlled vial incubation and orbital agitation—enabling equilibrium-driven volatile compound transfer in headspace mode, reproducible fiber exposure in SPME, and consistent solvent delivery in SPE. The system interfaces natively with any GC, GC/MS, or IMS platform via standard RS-232, USB, or Ethernet protocols, eliminating vendor lock-in and supporting method portability across instrument fleets.
Key Features
- Triple-mode injection capability: liquid, headspace, and SPME—all executed from a single platform without hardware reconfiguration
- Dual-inlet support in liquid, headspace, and SPME modes—enabling true parallel analysis or method redundancy without sacrificing throughput
- Six independently programmable heating zones (40–170 °C, ±0.5 °C stability) optimized for accelerated equilibration in headspace and thermal desorption in SPME
- Integrated orbital shaker (100–1000 rpm, programmable dwell time) ensuring uniform matrix agitation and improved analyte partitioning kinetics
- High-precision XYZ robotic arm with sub-0.3 mm positional repeatability and low-dead-volume syringes (1 mL and 2.5 mL headspace options)
- Full-coverage needle washing: simultaneous internal flush and external surface rinse using customizable solvent sequences and unlimited cycle count
- System integrity verification suite including vial leak detection, syringe plunger seal test, and pressure decay monitoring per ASTM D7213 and ISO 11339 guidelines
Sample Compatibility & Compliance
The HT2800T accommodates standard 10 mL and 20 mL crimp-top or screw-cap headspace vials, 1.5 mL autosampler vials, and SPME fiber holders compliant with ASTM E2789 and USP . It supports ICH Q2(R2)-aligned validation protocols and includes full IQ/OQ/PQ documentation packages traceable to NIST standards. Audit trail functionality meets FDA 21 CFR Part 11 requirements, recording all user actions, parameter changes, and system events with electronic signatures. All thermal and motion subsystems are calibrated against certified reference materials, and the system is designed for GLP/GMP environments requiring documented traceability, change control, and periodic performance verification.
Software & Data Management
Controlled via an embedded 10.1-inch capacitive touchscreen running HTA’s proprietary Autosampler Control Suite (ACS v4.2), the HT2800T provides intuitive workflow configuration, real-time status monitoring, and method library management. ACS supports CSV and XML export of run logs, integrates with LIMS via HL7 and ASTM E1384 interfaces, and enables remote diagnostics through secure TLS-encrypted web access. Method templates include pre-validated sequences for EPA Method 502.2, ISO 15681-2, and pharmacopeial headspace assays (USP , Ph. Eur. 2.2.48). Software updates are delivered via signed firmware packages with SHA-256 checksum verification.
Applications
The HT2800T serves as a central automation hub in environmental testing labs performing VOC analysis in water and soil; pharmaceutical QC units conducting residual solvent testing per ICH Q3C; food safety laboratories screening for off-flavors, ethanol, or packaging migrants; and forensic toxicology departments quantifying volatiles in biological matrices. Its SPME compatibility extends utility to metabolomics and biomarker discovery workflows where minimal sample consumption and matrix tolerance are critical. In method development settings, its ability to rapidly alternate between injection modes accelerates comparative study design and cross-platform method transfer.
FAQ
Does the HT2800T support unattended overnight operation?
Yes—the system includes watchdog timers, thermal runaway protection, and automatic error recovery routines validated for continuous 72-hour runs.
Can I use third-party SPME fibers with the HT2800T?
Yes—mechanical and thermal specifications comply with Sigma-Aldrich, Supelco, and Restek fiber holder dimensions and desorption profiles.
Is method transfer possible between different GC platforms?
Absolutely—ACS exports method parameters in universal JSON format, and retention time alignment tools are embedded for cross-instrument normalization.
What calibration standards are required for routine maintenance?
NIST-traceable 10 µL and 100 µL volumetric syringes, certified headspace vial leak testers (e.g., Waters LeakCheck), and thermal calibration blocks (±0.1 °C accuracy).
How is data integrity ensured during power interruption?
Non-volatile flash memory preserves method state, queue position, and audit logs; UPS-triggered graceful shutdown prevents file corruption.
