LabCompanion TC-400 High-Low Temperature Thermal Cycling Chamber
| Brand | LabCompanion |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TC-400-9 |
| Temperature Range | -70 °C to +150 °C |
| Temperature Uniformity | ±2.0 °C |
| Temperature Ramp Rates | 5–25 °C/min (linear or non-linear profile programmable) |
| Internal Dimensions (W×H×D) | 800 × 950 × 800 mm |
| Compliance | GB/T 5170.2-2008 (temperature performance verification) |
Overview
The LabCompanion TC-400-9 is a precision-engineered high-low temperature thermal cycling chamber designed for rigorous environmental stress testing of materials, electronic components, automotive parts, and aerospace assemblies. It operates on a forced-air convection principle with dual-stage refrigeration and electric heating systems, enabling stable, repeatable thermal transitions across a wide operational range of −70 °C to +150 °C. Unlike static temperature chambers, the TC-400-9 supports fully programmable thermal profiles—including rapid ramping, dwell, and cyclic sequences—making it suitable for accelerated life testing (ALT), thermal shock simulation (per MIL-STD-810H Method 503.6), and qualification per IEC 60068-2-14. Its architecture integrates real-time thermal inertia compensation and PID-controlled airflow distribution to minimize spatial gradients and ensure compliance with GB/T 5170.2-2008 for temperature uniformity (±2.0 °C across the working volume under no-load conditions at 25 °C ambient).
Key Features
- Programmable thermal ramp rates from 5 °C/min up to 25 °C/min—configurable as linear, stepwise, or custom non-linear profiles via embedded controller
- Dual-stage cascade refrigeration system with optional liquid nitrogen (LN₂) assist module for enhanced cooling capacity (up to 30 °C/min achievable with LN₂ integration)
- Stainless steel 304 inner chamber (800 × 950 × 800 mm W×H×D) with insulated double-wall construction and silicone-sealed access door
- High-stability PID temperature control with 0.1 °C resolution and real-time deviation monitoring
- Integrated over-temperature, over-pressure, and compressor fault protection circuits compliant with IEC 61000-6-2/6-4 EMC standards
- Modular design supporting future upgrades including humidity control (TH-series variant), data logging expansion, and Ethernet-based remote supervision
Sample Compatibility & Compliance
The TC-400-9 accommodates test specimens up to 50 kg (static load) with unrestricted cable/port access through rear-mounted grommeted openings. It meets essential regulatory benchmarks for laboratory-grade environmental testing: GB/T 5170.2-2008 (temperature performance validation), ISO 16750-4 (road vehicles—electrical disturbances), and ASTM D3418 (thermal transition analysis of polymers). While the base TC-400-9 model is dry-cycle only, its mechanical and control platform is fully compatible with LabCompanion’s TH-series humidity add-on modules (20–98% RH, ±3.0% RH accuracy below 75% RH). All firmware and calibration records support GLP/GMP traceability requirements, including audit-ready calibration certificates aligned with ISO/IEC 17025-accredited practices.
Software & Data Management
Equipped with LabCompanion’s TC-Studio v3.2 control software (Windows 10/11 compatible), the TC-400-9 enables full profile definition, real-time parameter visualization, and automated report generation in PDF/CSV formats. The system logs timestamped temperature readings at user-defined intervals (1s–600s), with onboard memory retaining ≥30 days of continuous data. Optional Ethernet/IP or RS-485 interfaces support integration into centralized MES or SCADA environments. Data integrity adheres to FDA 21 CFR Part 11 principles—featuring role-based user authentication, electronic signatures, and immutable audit trails for all profile edits, start/stop commands, and alarm events.
Applications
- Thermal cycling qualification of PCBAs, IC packages, and solder joints per JEDEC JESD22-A104
- Material coefficient of thermal expansion (CTE) characterization of composites and adhesives
- Validation of battery pack thermal management systems under extreme ambient transients
- Pre-conditioning of optical sensors and MEMS devices prior to functional testing
- Reliability screening for medical device enclosures subjected to sterilization and storage temperature excursions
- Supporting ASTM E1545 (determination of glass transition temperature by thermal mechanical analysis)
FAQ
What is the standard temperature uniformity specification for the TC-400-9?
Temperature uniformity is specified as ±2.0 °C across the working volume under no-load conditions, measured per GB/T 5170.2-2008 methodology.
Can the TC-400-9 perform thermal shock testing?
Yes—the chamber supports rapid transitions between extreme setpoints; with optional LN₂ assist, it achieves ≤30 °C/min cooling rates required for two-chamber thermal shock simulations.
Is humidity control available on this model?
The TC-400-9 is a dry-cycle-only configuration. Humidity capability (20–98% RH) requires upgrading to the TH-400 series, which shares identical mechanical dimensions and controller architecture.
Does the system include calibration documentation?
Each unit ships with a factory calibration certificate traceable to NIM (National Institute of Metrology, China), covering temperature sensor linearity, controller response, and ramp rate verification.
What safety certifications does the TC-400-9 hold?
It complies with IEC 61010-1 (safety requirements for electrical equipment) and carries CE marking for EMC and low-voltage directives; UL/cUL listing is available upon request for North American deployment.

