LabCompanion TV Series Combined Temperature-Humidity-Vibration Environmental Test Chamber
| Brand | LabCompanion |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | TV |
| Temperature Range | −70 °C to +150 °C |
| Humidity Range | 20–98 %RH |
| Temperature Ramp Rate | 3–15 °C/min (average, −55 °C to +80 °C) |
| Temperature Uniformity | ≤2 °C (ambient pressure, unloaded) |
| Temperature Deviation | ±2 °C (ambient pressure, unloaded) |
| Temperature Fluctuation | ±0.5 °C (ambient pressure, unloaded) |
| Humidity Deviation | ±5 %RH (<75 %RH) |
Overview
The LabCompanion TV Series Combined Temperature-Humidity-Vibration Environmental Test Chamber is an integrated reliability validation platform engineered for simultaneous application of thermal, hygric, and mechanical stress stimuli. It operates on the principle of accelerated environmental simulation—combining programmable temperature control, precision humidity regulation, and synchronized electrodynamic or servo-hydraulic vibration excitation in a single test volume. This triaxial stimulus integration enables realistic replication of field service conditions encountered by aerospace components, automotive ECUs, military electronics, and high-reliability medical devices during transport, storage, and operational life cycles. The chamber’s architecture supports both vertical-only and dual-axis (vertical + horizontal) vibration coupling via standardized interface flanges compliant with ISO 10816-1 and ASTM D4728, allowing correlation with MIL-STD-810H, DO-160G, and IEC 60068-2 series test profiles.
Key Features
- Structural integrity reinforced with heavy-duty welded SUS304 stainless steel inner chamber and high-strength structural steel outer frame—designed for long-term cyclic thermal-mechanical loading without dimensional drift or weld fatigue.
- High-efficiency thermal insulation using closed-cell polyurethane foam (≥30 kg/m³ density) with vapor barrier lamination—minimizing heat transfer and condensation risk across extreme ambient gradients.
- Hermetic sealing achieved via high-temperature silicone rubber gaskets rated to −70 °C/+150 °C, tested per ISO 527-2 for compression set resistance and leak rate <1 × 10−5 mbar·L/s (He).
- Energy-optimized refrigeration system employing variable-speed compressors (0–100% capacity modulation) and electronic expansion valves—reducing power consumption by ≥30% versus conventional heater-balanced control schemes.
- Modular vibration interface options: standardized ISO 13089-1 mounting plates compatible with shaker systems meeting IEEE 344 seismic qualification requirements; optional vertical/horizontal dual-axis motion platforms support multi-degree-of-freedom (MDOF) testing per ISO 10326-2.
- Full-spectrum environmental control logic supporting both steady-state (setpoint) and dynamic profile-based operation—including ramp-soak-cycle sequences, humidity cycling per IEC 60068-2-30, and combined thermal-vibration dwell protocols.
Sample Compatibility & Compliance
The TV chamber accommodates samples up to 1,200 mm × 1,000 mm × 900 mm (W×D×H), with customizable internal dimensions available upon request. Internal volume configurations maintain strict adherence to GB/T 10592–2008 (high-low temperature chambers), GB/T 10586–2006 (damp heat chambers), and GJB 150.3A–2009 / GJB 150.4A–2009 (military environmental test methods). All thermal-humidity performance metrics are verified per GB/T 5170.1–2008 and ISO 17025-accredited calibration procedures. Vibration coupling complies with GB/T 2423.35–2005 (vibration—mixed mode) and GB/T 2423.36–2005 (vibration—broadband random), while data acquisition meets FDA 21 CFR Part 11 requirements when equipped with audit-trail-enabled software modules.
Software & Data Management
- Embedded controller with 10.1″ capacitive touchscreen HMI running real-time Linux OS—supporting multi-segment profile programming, alarm logging, and remote diagnostics via Ethernet (TCP/IP) or USB 2.0 interface.
- Optional LabCompanion TestSuite™ software provides full GLP/GMP-compliant data management: electronic signatures, user-level access control, automatic report generation (PDF/CSV), and time-stamped audit trails for all parameter changes and system events.
- Integrated data logger (optional) records temperature, relative humidity, and vibration acceleration (X/Y/Z axes) at configurable intervals from 100 ms to 10 s—ensuring traceability across full test duration per ISO/IEC 17025 clause 7.7.
- API support (RESTful JSON over HTTP) enables integration with MES, PLM, and LIMS platforms for automated test initiation, status polling, and result ingestion.
Applications
This chamber serves as a core tool in product development and quality assurance workflows across regulated industries. Typical use cases include: accelerated life testing of printed circuit board assemblies under thermo-mechanical stress; validation of battery pack thermal runaway propagation behavior under combined humidity and vibration; qualification of avionics enclosures per DO-160G Section 25 (vibration) and Section 16 (temperature/humidity); durability assessment of implantable medical device housings per ISO 14971 risk management protocols; and verification of optical sensor stability in autonomous vehicle ECUs exposed to desert-to-alpine transition profiles. Its compliance-ready architecture supports third-party certification audits for ISO 9001, AS9100, and IATF 16949 quality management systems.
FAQ
Can the TV chamber operate with independent control of temperature, humidity, and vibration parameters?
Yes—each subsystem (refrigeration/heating, humidification/dehumidification, and vibration actuation) is independently controllable via the central PLC, enabling both synchronous and staggered stimulus application per custom test specifications.
Is it possible to integrate external sensors or instrumentation into the test chamber?
Absolutely—the chamber includes multiple 50-mm-diameter PG13.5 cable ports with EMI-shielded feedthroughs, plus optional 19″ rack-mountable signal conditioning modules for thermocouples, strain gauges, and digital I/O interfaces.
What safety protections are implemented during combined-mode operation?
Comprehensive hardware interlocks include over-temperature cutoff (dual-stage), high-humidity shutoff, vibration amplitude limiter, refrigerant pressure monitoring, and individual motor overcurrent/overheat protection—fully documented in the IEC 61000-4-5 surge immunity-certified electrical schematic.
Does LabCompanion provide IQ/OQ/PQ documentation packages?
Yes—factory-verified Installation Qualification (IQ), Operational Qualification (OQ), and Performance Qualification (PQ) protocols are available as part of the standard delivery package, aligned with ASTM E2500 and Annex 15 of the EU GMP Guidelines.
Are calibration certificates traceable to national standards included with shipment?
All units ship with NIST-traceable calibration certificates for temperature (PT100 sensors), humidity (capacitive RH transducers), and vibration (piezoelectric accelerometers), validated against ISO/IEC 17025-accredited reference standards.
