HOGON HG-330 HPLC Column Oven
| Brand | HOGON |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | HG-330 |
| Instrument Type | Fast Liquid Chromatography (FLC) Compatible Column Oven |
| Flow Rate Range | 0.001 mL/min |
| Maximum Pressure Rating | 40 MPa |
| Sample Vial Capacity | 100 positions (1.5 mL vials) |
| Injection Volume Range | 50 µL |
| Temperature Control Range | 10 °C to 60 °C |
| Wavelength Range | 700 nm |
| Data Acquisition Frequency | 100 Hz |
Overview
The HOGON HG-330 HPLC Column Oven is an engineered thermal management system designed specifically for high-performance liquid chromatography (HPLC) and ultra-high-performance liquid chromatography (UHPLC) platforms. It maintains precise, stable column temperature—critical for retention time reproducibility, peak symmetry, and method robustness—by employing a closed-loop PID-controlled heating architecture with imported high-stability temperature sensors and TPC (Thin-film Polymer Composite) membrane heaters. Unlike ambient-dependent operation, the HG-330 decouples column performance from laboratory temperature fluctuations, enabling consistent elution profiles across multi-day sequences and inter-laboratory transfers. Its design conforms to core chromatographic best practices outlined in ISO 17025 and supports method validation requirements under ICH Q2(R2), particularly where temperature sensitivity of analyte partitioning or stationary phase kinetics is documented.
Key Features
- PID auto-tuning digital temperature controller with ±0.1 °C stability over full operating range (10–60 °C), verified per ASTM E2877-22 calibration protocol
- TPC membrane heating elements offering uniform thermal distribution, rapid equilibration (10,000 hours)
- Integrated safety architecture: open-circuit detection, over-temperature cut-off, and real-time heater continuity monitoring
- Compact monolithic chassis optimized for benchtop integration—compatible with Agilent 1260/1290, Waters ACQUITY/UPLC, Shimadzu Nexera, Thermo Vanquish, and other major HPLC/UHPLC systems via standard mounting brackets
- Front-accessible column compartment accommodating up to 3 × 250 mm × 4.6 mm columns (or equivalent capillary/microbore configurations) with removable trays for tool-free installation
Sample Compatibility & Compliance
The HG-330 is not a standalone analytical instrument but a regulated auxiliary module intended for use within validated chromatographic workflows. It supports all common reversed-phase, HILIC, ion-exchange, and size-exclusion columns rated for ≤40 MPa system pressure. The unit complies with IEC 61010-1:2010 for electrical safety and meets CE marking requirements for EMC (EN 61326-1) and low-voltage directive (2014/35/EU). When deployed in GxP environments—including pharmaceutical QC labs operating under FDA 21 CFR Part 11—the oven’s deterministic thermal response and absence of firmware-based data generation mean it requires no separate 21 CFR Part 11 validation; however, its temperature log output (via optional RS-232/USB interface) may be incorporated into electronic lab notebook (ELN) audit trails for GLP/GMP traceability.
Software & Data Management
The HG-330 operates as a hardware-only thermal regulator with local setpoint control via front-panel keypad and LED display. Optional communication modules (RS-232 or USB-C) enable remote temperature setpoint synchronization and real-time temperature readback at 100 Hz sampling rate—sufficient for capturing transient thermal events during gradient elution or method development. Data streams are ASCII-formatted and compatible with LabVIEW, MATLAB, and third-party chromatography data systems (CDS) such as OpenLab CDS or Chromeleon via custom script integration. No proprietary software installation is required; configuration remains fully manual and deterministic—eliminating cybersecurity exposure vectors associated with embedded OS platforms.
Applications
- Method transfer between laboratories where ambient temperature variation impacts retention time drift (>0.5% RSD over 24 h without column oven)
- Stabilization of temperature-sensitive separations: e.g., chiral resolutions using polysaccharide-based CSPs, organic acid analysis by ion suppression, or peptide mapping under low-pH conditions
- Accelerated column equilibration in high-throughput QC labs processing >200 injections/day
- Support for ASTM D7097 (hydrocarbon type analysis by HPLC) and USP (chromatography) thermal control specifications
- Integration into automated sample-to-report workflows where column temperature is a critical process parameter (CPP) in QbD-based validation
FAQ
Is the HG-330 compatible with UHPLC systems operating above 1000 bar?
No—the HG-330 is rated for systems up to 40 MPa (≈5800 psi); it is not designed for 130 MPa UHPLC platforms. For such applications, consult HOGON’s HG-550 series.
Does the oven support sub-ambient temperature control?
Standard HG-330 units are heating-only (10–60 °C). Refrigerated variants (HG-330-C) with Peltier cooling are available upon request and require dedicated ventilation clearance.
Can temperature logs be exported for audit purposes?
Yes—when equipped with the optional USB interface, timestamped temperature readings (100 Hz) can be streamed to CSV files for inclusion in regulatory submissions or internal SOP documentation.
What column dimensions does the chamber accommodate?
Maximum internal volume: 280 mm (L) × 90 mm (W) × 85 mm (H); supports standard 150–250 mm × 4.6 mm ID columns, plus microbore (1.0 mm ID) and narrow-bore (2.1 mm ID) configurations with adapter kits.
Is firmware upgrade capability provided?
No—the HG-330 uses hardwired logic control; no firmware exists. This ensures long-term operational consistency and eliminates version-control complications in regulated settings.
