HX-CP1260A Automatic Cloud Point Analyzer
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | HX-CP1260A |
| Power Consumption | 1500 W |
Overview
The Spectra Invent HX-CP1260A Automatic Cloud Point Analyzer is a precision-engineered instrument designed for the standardized determination of cloud point temperature in petroleum products, lubricants, biodiesel blends, and related hydrocarbon-based fluids. Cloud point—the temperature at which wax crystals begin to form and cause visible turbidity upon cooling—is a critical quality parameter affecting low-temperature operability, fuel filterability, and storage stability. The HX-CP1260A implements a fully automated thermoregulated cooling protocol based on Peltier-driven refrigeration and high-resolution platinum resistance (Pt100) temperature sensing, enabling precise, reproducible detection of the onset of phase separation. Its control architecture centers on an industrial-grade programmable logic controller (PLC), ensuring deterministic timing, robust fault handling, and long-term operational reliability under laboratory or QC environment conditions.
Key Features
- Automated cloud point detection via real-time optical transmittance monitoring using dual-wavelength LED photometry (650 nm and 850 nm) to minimize interference from sample color or particulate scattering.
- Programmable cooling ramp rates (0.5–2.0 °C/min) with adjustable hold times, compliant with ASTM D2500, ASTM D5773, ISO 3015, and GB/T 255.
- Integrated sample chamber with magnetic stirrer and immersion-type Pt100 sensor (±0.1 °C accuracy, traceable to NIST standards).
- PLC-based control system with embedded firmware supporting sequential test execution, auto-calibration routines, and hardware-level interlock safety protocols.
- Front-panel 7-inch capacitive touchscreen interface with multilingual support (English, Spanish, Chinese), local data storage (≥10,000 test records), and USB export capability.
- Compliance-ready design: audit trail logging, user access levels (admin/operator/guest), and electronic signature support aligned with GLP and FDA 21 CFR Part 11 principles.
Sample Compatibility & Compliance
The HX-CP1260A accommodates standard 15-mL or 30-mL glass test tubes per ASTM D2500 specifications and supports viscous samples up to 150 cSt at 40 °C without pre-dilution. It is validated for use with diesel fuels (including EN 590, ASTM D975), jet fuels (ASTM D1655), base oils, biodiesel (B5–B20), and synthetic lubricants. Instrument performance meets the repeatability requirements of ISO 4214 (≤0.5 °C) and reproducibility limits defined in ASTM D5773 (≤1.0 °C). All firmware and calibration procedures are documented per ISO/IEC 17025:2017 clause 7.7, and the device carries CE marking for EMC and LVD compliance.
Software & Data Management
The analyzer operates natively without PC dependency but includes optional SpectraCloud™ PC software (v3.2+) for advanced data visualization, statistical trend analysis, and LIMS integration via ASTM E1384-compliant CSV or XML export. Software features include customizable report templates (PDF/Excel), automatic outlier flagging per Grubbs’ test, and secure database encryption (AES-256). Audit logs record operator ID, timestamp, method version, calibration status, and any parameter override—retained for ≥36 months. Remote diagnostics and firmware updates are supported over Ethernet or Wi-Fi (WPA2-Enterprise), with TLS 1.2 encryption for all network communications.
Applications
- Quality control laboratories in refineries and fuel blending facilities verifying conformance to cloud point specifications prior to shipment.
- R&D departments evaluating cold-flow improver (CFI) efficacy in diesel formulations.
- Third-party testing labs performing accredited testing per ISO/IEC 17025 scope for regulatory submissions (e.g., EPA, EU RED II).
- University and government research centers studying wax crystallization kinetics and phase behavior in biofuel mixtures.
- Contract manufacturing organizations (CMOs) maintaining GMP-aligned documentation for pharmaceutical excipient solvents where cloud point serves as a purity indicator.
FAQ
What standards does the HX-CP1260A comply with?
It supports ASTM D2500, ASTM D5773, ISO 3015, ISO 4214, GB/T 255, and GB/T 6986 — with method templates preloaded and editable via the touchscreen interface.
Can the instrument be integrated into an existing LIMS?
Yes, via optional SpectraCloud™ software using ASTM E1384-compliant structured data export or direct ODBC connectivity (requires LIMS-side configuration).
Is calibration traceable to national standards?
All temperature sensors are factory-calibrated against NIST-traceable reference baths; users receive a certificate of calibration valid for 12 months.
What maintenance is required?
Annual verification of cooling performance and optical path cleanliness; no consumables other than standard test tubes and certified reference oils (e.g., NIST SRM 2722).
Does the system support multi-user environments with role-based access?
Yes — three-tier user permissions (Admin, Operator, Guest), password complexity enforcement, and session timeout configurable from 1–30 minutes.
