LabCompanion ZA-3 Steam Aging Test Chamber
| Brand | LabCompanion |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZA-3 |
| Pricing | Available Upon Request |
| Construction | Interior & Exterior Chambers in SUS#304 Stainless Steel |
| Temperature Control System | PID + PWM + SSR with Dual Over-Temperature Protection |
| Temperature Sensor | T-type Thermocouple |
| Temperature Resolution | 0.1 °C |
| Display | LED Digital Interface |
| Chamber Internal Dimensions | 50 × 17 × 40 cm (W×D×H) |
| External Dimensions | 75 × 57 × 50 cm (W×D×H) |
| Test Tray Configuration | Triple-compartment, each 10 × 38 × 10 cm (W×D×H) |
| Safety Features | Low-Water Level Indicator, Steam Venting Port |
| Optional Accessories | Programmable Power-On Scheduler, RO-Purified Water Auto-Fill System |
Overview
The LabCompanion ZA-3 Steam Aging Test Chamber is an engineered environmental test system designed for accelerated aging evaluation of polymeric materials, elastomers, adhesives, and coated substrates under saturated steam conditions at elevated temperatures. Unlike conventional hot-air ovens or humidity chambers, the ZA-3 operates on a controlled saturated steam environment—where specimens are exposed to 100 °C (or near-boiling) steam at atmospheric pressure—enabling rapid assessment of hydrothermal degradation mechanisms including chain scission, crosslink density reduction, and surface oxidation. This methodology aligns with standardized protocols used in automotive component validation (e.g., SAE J2020), wire & cable insulation qualification (UL 1581 §1060), and medical device packaging integrity testing per ISO 11607-1 Annex D. The chamber’s stainless steel construction ensures long-term corrosion resistance against condensate and repeated thermal cycling, while its precise temperature regulation supports repeatable exposure profiles required for comparative material screening and QC release testing.
Key Features
- Double-walled SUS#304 stainless steel chamber structure—fully welded seams and electropolished interior surfaces minimize crevice corrosion and facilitate cleaning between test cycles.
- PID + PWM + SSR digital temperature control architecture delivering stable setpoint maintenance within ±0.5 °C across the full operating range (ambient to 100 °C), validated per ASTM E74 for thermal uniformity in environmental chambers.
- T-type thermocouple sensing with 0.1 °C resolution and real-time feedback loop ensures traceable temperature logging compatible with GLP-compliant data archives.
- Triple independent test compartments (10 × 38 × 10 cm each) allow parallel evaluation of multiple sample types or conditioning sequences without cross-contamination.
- Dual over-temperature protection circuitry—mechanical cut-off switch plus electronic safety limiter—meets IEC 61000-6-2 immunity requirements for laboratory equipment.
- Integrated low-water-level detection with visual LED alert prevents dry-heating damage and supports unattended operation during extended aging cycles.
Sample Compatibility & Compliance
The ZA-3 accommodates flat, rigid, or flexible specimens up to 9 cm in height per compartment, supporting standard test coupons (e.g., ASTM D573 dumbbells, ISO 1431-1 strips), molded gaskets, extruded seals, and laminated films. Its steam-saturated atmosphere replicates worst-case field conditions encountered in under-hood automotive applications, sterilization process residuals, or humid tropical storage environments. The system complies with mechanical safety standards IEC 61010-1 and electromagnetic compatibility requirements per EN 61326-1. While not certified as a Class I medical device, its design supports IQ/OQ documentation packages aligned with FDA 21 CFR Part 11 expectations for electronic records when paired with validated external data loggers.
Software & Data Management
The ZA-3 operates via front-panel LED interface with manual parameter entry; no embedded software or network connectivity is included. However, optional RS-485 serial output enables integration with third-party SCADA systems or custom LabVIEW-based monitoring platforms. Time-stamped temperature readings can be logged externally using calibrated USB data loggers compliant with NIST-traceable calibration intervals. For regulated environments, users may implement audit-trail-enabled data acquisition software (e.g., WinCC OA or DeltaV) to satisfy GMP Annex 11 or ISO/IEC 17025 clause 7.7 requirements for measurement traceability and change control.
Applications
- Evaluation of heat-resistant rubber compounds (e.g., silicone, EPDM, FKM) for automotive hose and gasket longevity.
- Validation of adhesive bond strength retention after steam exposure in medical device assembly lines.
- Accelerated aging of polyolefin-based packaging films per ASTM F1980 guidance for shelf-life estimation.
- Corrosion resistance screening of metallic coatings under cyclic steam condensation per ISO 9223 classification.
- Pre-conditioning step prior to peel strength or tensile testing per ASTM D638 and ISO 527-2.
FAQ
What is the maximum operating temperature of the ZA-3?
The chamber is rated for continuous operation at 100 °C under saturated steam conditions at ambient pressure.
Does the unit include a built-in water purification system?
The standard configuration includes a manual fill port; the RO-purified water auto-fill system is available as an optional accessory.
Can test parameters be logged internally?
No—the ZA-3 does not feature internal memory or data storage; external logging hardware is required for regulatory-compliant recordkeeping.
Is the triple-compartment design configurable for individual temperature control?
No—temperature is uniformly maintained across all three compartments via shared steam distribution manifold.
What maintenance is required to ensure long-term accuracy?
Annual verification of thermocouple calibration and inspection of steam delivery tubing for mineral buildup are recommended per manufacturer guidelines.
