PerkinElmer HS40 Automated Headspace Sampler
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Model | HS40 |
| Sample Capacity | 16 / 40 / 110 positions |
| Sample Heating Temperature Range | 35–210 °C (1 °C increment) |
| Injection Technique | Pressure-Balanced Static Headspace |
| Detection Limit Enhancement | Integrated Cold Trap for Preconcentration |
| Typical RSD for Ethanol in Water (0.4% v/v) | ≤1.5% |
| Compliance | Compatible with All Major GC Systems (Including ASTM D3699, USP <467>, ISO 15686-2) |
Overview
The PerkinElmer HS40 Automated Headspace Sampler is a precision-engineered static headspace sampling system designed for robust, reproducible volatile organic compound (VOC) analysis in complex liquid and solid matrices. Operating on the principle of pressure-balanced vapor-phase equilibration, the HS40 thermally equilibrates sealed sample vials under controlled temperature and time conditions, then transfers the headspace vapor directly into the gas chromatograph (GC) inlet via a fully enclosed, diffusion-free capillary transfer line. This eliminates carrier gas dilution and ensures quantitative integrity—critical for trace-level quantitation where peak shape, sensitivity, and inter-run reproducibility are paramount. The instrument’s architecture supports both routine single-extraction workflows and advanced methodologies including multiple headspace extraction (MHE) and automated sequential overlapping analysis—enabling high-throughput labs to maintain consistent thermal equilibration across up to 12 vials without manual intervention.
Key Features
- Pressure-balanced injection mechanism ensures zero carrier gas dilution and minimal band broadening—delivering narrow, symmetrical GC peaks essential for accurate integration and low detection limits.
- Integrated cryo-trap option enables analyte preconcentration, extending method sensitivity down to sub-ppb levels (e.g., validated quantitation of benzene in water at 1 ppb).
- Three configurable autosampler trays accommodate 16-, 40-, or 110-position vial formats, supporting flexible throughput scaling from R&D to QC batch processing.
- Programmable heating block with ±0.1 °C stability over 35–210 °C range (1 °C resolution), ensuring precise control of partition coefficients and equilibrium kinetics.
- Dual injection mode selection: time-based volume delivery or calibrated loop-based volume setting—providing method flexibility for both regulatory and research applications.
- Electronic pressure control (EPC) or manual pneumatic regulation (0–60 psig) options support method transfer compatibility across diverse GC platforms.
- Touchscreen interface with intuitive graphical navigation simplifies method development, sequence setup, and real-time status monitoring—though firmware remains compatible with legacy PerkinElmer TurboMass and Chromera software environments.
Sample Compatibility & Compliance
The HS40 handles aqueous solutions, polymers, soils, pharmaceutical excipients, and food matrices in standard 10–22 mL crimp-top or screw-cap vials. Its design conforms to widely referenced regulatory frameworks: methods developed on this platform satisfy USP residual solvents requirements, ASTM D3699 for gasoline ethanol content, and ISO 15686-2 for VOC emissions from building materials. When operated with audit-trail-enabled GC data systems (e.g., OpenLab CDS or Chromeleon), the HS40 supports GLP/GMP-compliant workflows—including electronic signatures, user access controls, and full parameter change history—as required under FDA 21 CFR Part 11.
Software & Data Management
The HS40 communicates natively via RS-232 or Ethernet to PerkinElmer’s TotalChrom and TurboMass software suites. Method parameters—including equilibration time, oven temperature ramp profiles, vial pressurization setpoints, and trap desorption cycles—are stored as encrypted, version-controlled sequences. All run logs—including vial ID, actual temperature/time deviations, pressure readings, and error codes—are timestamped and exportable in CSV or XML format. No proprietary cloud service or subscription licensing is required; local database archiving and backup are fully user-managed.
Applications
- Residual solvent analysis in active pharmaceutical ingredients (APIs) and final drug products per ICH Q3C guidelines.
- Trace benzene, toluene, ethylbenzene, and xylenes (BTEX) quantification in drinking water, wastewater, and groundwater per EPA Method 502.2 and 8260D.
- Alcohol content determination in beverages and fermentation broths (RSD ≤1.5% demonstrated for 0.4% v/v ethanol in water).
- Volatile impurity profiling in polymer packaging materials and adhesives for food contact compliance (EU 10/2011, FDA 21 CFR 177).
- Automotive fluid screening for degradation volatiles (e.g., formaldehyde, acetaldehyde) in brake fluids and coolants.
FAQ
Is the HS40 compatible with non-PerkinElmer gas chromatographs?
Yes—the HS40 features universal analog/digital I/O and TTL trigger interfaces, enabling seamless integration with Agilent, Thermo Fisher, Shimadzu, and Waters GC systems using standard GC-ready headspace configuration protocols.
What maintenance is required to sustain calibration integrity?
Routine maintenance includes quarterly verification of vial heater accuracy (NIST-traceable thermometer), annual leak testing of the transfer line and valve manifold, and biannual replacement of septa and O-rings in the sample path—all documented in the included Preventive Maintenance Log template.
Does the unit include validation documentation?
Each refurbished HS40 undergoes IQ/OQ protocol execution per ASTM E2500, with deliverables including as-found/as-left test reports, temperature uniformity mapping, pressure regulation linearity verification, and system suitability data for benzene/water and ethanol/water reference standards.
