Spectra Invent HX-PP1230A Automatic Pour Point Analyzer
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | HX-PP1230A |
| Power Consumption | 2000 W |
| Burette Resolution | 0.01 mL |
| Standard Compliance | GB/T 3535–2006 |
Overview
The Spectra Invent HX-PP1230A Automatic Pour Point Analyzer is a fully automated benchtop instrument engineered for precise, repeatable determination of the pour point of petroleum products and lubricants according to standardized thermal descent methodology. It operates on the principle of controlled stepwise cooling combined with automated mechanical agitation and optical detection of flow cessation—aligning rigorously with the physical definition of pour point as specified in GB/T 3535–2006 (equivalent in technical scope to ASTM D97 and ISO 3016). The system integrates a Peltier-based dual-zone cooling module, programmable temperature ramping (down to –69 °C), and real-time viscosity-sensitive motion detection to identify the lowest temperature at which the sample remains mobile under defined gravitational and mechanical conditions. Designed for routine QC laboratories in refineries, lubricant manufacturers, and third-party testing facilities, the HX-PP1230A eliminates operator subjectivity, reduces analysis time by up to 40% versus manual methods, and ensures traceable, auditable results suitable for internal quality control and regulatory reporting.
Key Features
- Automated thermal profiling with programmable cooling rate (0.5–3.0 °C/min) and isothermal hold intervals per GB/T 3535–2006 protocol steps
- Dual-sensor detection system: integrated optical flow detector + motor-torque feedback for unambiguous pour point identification
- Peltier-cooled bath with independent temperature monitoring (±0.1 °C accuracy) and anti-frost condensation management
- Self-calibrating burette delivery system with 0.01 mL resolution for precise sample volume dispensing and repeatability verification
- Touchscreen HMI with embedded method library, user-defined test sequences, and password-protected parameter locking
- Robust stainless-steel sample chamber with quick-release clamping and solvent-resistant seals for long-term reliability
- Compliance-ready architecture supporting audit trails, electronic signatures, and configurable data retention policies
Sample Compatibility & Compliance
The HX-PP1230A accommodates standard 40 mL or 100 mL ASTM/GB-compliant test jars and supports a broad range of hydrocarbon-based fluids including crude oils, distillate fuels (diesel, jet fuel), base oils, transmission fluids, and hydraulic oils. It is validated for use with samples exhibiting kinematic viscosities up to 10,000 mm²/s at 40 °C and wax content up to 25 wt%. All operational parameters—including cooling profile, agitation timing, tilt angle, and hold duration—are fully configurable to meet method deviations permitted under GB/T 3535–2006 Annex A and aligned with ASTM D97–22 Section 8.1 for method flexibility. Instrument qualification documentation includes IQ/OQ protocols compliant with GLP and ISO/IEC 17025:2017 requirements.
Software & Data Management
The embedded SpectraControl™ v3.2 firmware provides full lifecycle data handling: automatic timestamped result logging, CSV/PDF report export (with optional digital signature), and configurable audit trail recording per FDA 21 CFR Part 11 requirements. Data fields include ambient temperature, bath setpoint history, detected pour point, cooling rate deviation, and operator ID. Local storage retains ≥10,000 test records; optional Ethernet/Wi-Fi connectivity enables integration with LIMS via HL7 or ASTM E1384-compliant interfaces. Software supports multi-user role assignment (Admin, Analyst, Reviewer) with granular permission controls for method editing, result approval, and archive deletion.
Applications
- Quality assurance of finished lubricants prior to shipment in accordance with OEM specifications (e.g., API SP, ACEA C6)
- Crude assay support for refinery feedstock evaluation and blending optimization
- Stability assessment of bio-based diesel blends (B5–B20) under low-temperature storage conditions
- Regulatory compliance testing for marine fuel (ISO 8217:2024 Annex G) and aviation turbine fuel (ASTM D1655 Annex A2)
- R&D screening of pour point depressant (PPD) efficacy across dosage gradients and shear histories
- Third-party certification labs performing accredited testing under CNAS accreditation scope (CNAS-CL01:2018)
FAQ
What standards does the HX-PP1230A natively support?
It is factory-configured for GB/T 3535–2006 and includes preloaded method templates for ASTM D97 and ISO 3016. Custom protocols can be imported via USB or network.
Can the instrument be used for samples containing suspended solids or high asphaltene content?
Yes—provided the sample is homogenized prior to loading and meets the maximum viscosity limit. Optional filtration pre-treatment kits are available.
Is remote diagnostics and software update capability included?
Yes. Secure remote access is enabled via TLS-encrypted VNC; firmware updates are delivered through signed package files with SHA-256 verification.
Does the system generate 21 CFR Part 11–compliant electronic records?
Yes. Audit trail, electronic signatures, and record retention settings are fully configurable and validated during installation qualification.
What maintenance intervals are recommended for routine operation?
Coolant level and sensor calibration verification every 100 tests; full preventive maintenance (Peltier module inspection, seal replacement, optical path cleaning) every 12 months or 2,000 cycles.
