English Product Name
| Temperature Range | –70 °C to +150 °C |
|---|---|
| Rapid Thermal Cycling Range | –45 °C to +85 °C |
| Max. Linear Ramp Rate | 15 °C/min |
| Humidity Range (Optional) | 20–98% RH (extendable to 5–98% RH on special configuration) |
| Temperature Resolution/Accuracy | 0.1 °C / ±0.5 °C |
| Humidity Resolution/Accuracy | 0.1% RH / ±2.5% RH |
| Temp. Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0% RH |
| Construction | Interior & exterior SUS304 stainless steel, brushed finish |
| Insulation | High-density polyurethane foam with ethyl chloroformate-based formulation |
| Cooling Options | Air-cooled or water-cooled |
| Refrigeration Compressor | Tecumseh (France) |
| Refrigerant | R-404A / R-501 (EPA-certified, non-ozone-depleting) |
| Controller | LCD touchscreen interface with multi-segment programmable logic, slope/quick ramp modes, real-time data logging |
Overview
The Generic Brand HTCC-70150 High-Speed Thermal Cycling Chamber is an engineered environmental test system designed for accelerated reliability validation of electronic components, automotive modules, aerospace subsystems, and packaging materials under dynamically controlled temperature extremes. It operates on a dual-mode thermal control architecture—combining high-efficiency vapor-compression refrigeration with precision PID-regulated resistive heating—to achieve repeatable, linear thermal transitions across its full operational envelope. Unlike conventional thermal chambers constrained by fixed ramp rates or limited low-temperature capability, the HTCC-70150 delivers programmable, continuous ramp control from –45 °C to +85 °C at up to 15 °C/min (linear), enabling simulation of real-world thermal shock profiles defined in standards such as IEC 60068-2-14, MIL-STD-810H Method 503.7, and JEDEC JESD22-A104. Its structural integrity, thermal homogeneity, and long-term stability meet baseline requirements for GLP-compliant qualification labs performing pre-production stress screening and failure mode analysis.
Key Features
- Programmable thermal ramp rate: Adjustable linear ramp from 3.0 to 15 °C/min; non-linear ramp up to 20 °C/min for accelerated stress profiling
- Dual-stage insulation system: 120 mm thick high-density polyurethane foam with ethyl chloroformate formulation ensures low thermal conductivity (<0.022 W/m·K) and minimal heat leakage
- Tecumseh hermetic compressor with optimized oil management circuitry—reduces lubricant carryover into evaporator coils, extending maintenance intervals and improving refrigeration cycle consistency
- Double-gasketed, multi-point latching door with silicone elastomer seals maintains pressure equilibrium and minimizes thermal bridging during cycling
- Integrated observation window: Tempered double-layer low-iron glass with anti-fogging resistive heater and embedded PL fluorescent lighting for uninterrupted visual monitoring under condensing conditions
- Modular interior: Stainless steel slide rails support height-adjustable shelves; optional 100 mm diameter test port with silicone grommet enables external power/signal feedthrough without compromising chamber integrity
- Front-mounted casters with locking mechanism facilitate repositioning in shared lab environments while maintaining mechanical stability during operation
Sample Compatibility & Compliance
The HTCC-70150 accommodates samples up to 500 mm × 500 mm × 500 mm (W×D×H) within its standard internal volume. Its stainless-steel interior and non-outgassing insulation make it suitable for testing PCB assemblies, battery cells, polymer composites, and medical device housings requiring ISO 13485-aligned environmental conditioning. The chamber meets mechanical and electrical safety requirements per IEC 61010-1 and complies with CE marking directives for laboratory equipment. While not certified to UL 1249 or CSA C22.2 No. 61010-1 out-of-the-box, its design supports third-party certification pathways for OEM integration into regulated manufacturing lines. Humidity control option adheres to ASTM E1822 for relative humidity calibration traceability and supports USP hygrothermal stability protocols when configured with NIST-traceable RH sensors.
Software & Data Management
The embedded controller features a 7-inch capacitive LCD interface supporting up to 99 programmable segments with independent slope/ramp settings per segment. All temperature and (optional) humidity setpoints, actual readings, timestamps, and alarm events are logged internally at user-selectable intervals (1 s to 60 min). Data export is supported via USB 2.0 port in CSV format for post-processing in MATLAB, JMP, or LIMS platforms. Audit trail functionality records operator ID, parameter changes, and fault resets—meeting foundational requirements for FDA 21 CFR Part 11 compliance when deployed with networked authentication and electronic signature modules (available as optional add-ons). Remote monitoring via Modbus TCP/IP is supported through an external gateway for integration into centralized facility SCADA systems.
Applications
- Thermal cycling qualification per AEC-Q200 for passive and active automotive electronics
- Accelerated life testing of lithium-ion battery packs under variable thermal load profiles
- Material coefficient of thermal expansion (CTE) characterization using embedded strain gauges or digital image correlation (DIC)
- Pre-conditioning of optical components prior to laser-induced damage threshold (LIDT) testing
- Stress screening of solder joints in high-reliability avionics assemblies per IPC-9701A
- Hygrothermal aging of encapsulants and conformal coatings per IPC-TM-650 2.6.25
FAQ
What is the minimum dwell time between temperature extremes in a programmed cycle?
The system supports dwell times as short as 1 minute at any setpoint, with transition phases calculated in real time to maintain programmed ramp fidelity.
Can the chamber be integrated into an existing factory MES or QMS platform?
Yes—via optional Modbus TCP/IP or RS-485 interfaces, with configurable register mapping for temperature, status flags, and alarm codes.
Is NIST-traceable calibration documentation available?
Factory calibration certificates (including uncertainty budgets per ISO/IEC 17025) are provided with each unit; annual recalibration services are offered through authorized service partners.
Does the humidity option support dew point control mode?
No—the optional humidity system operates exclusively in relative humidity (RH) control mode, with accuracy referenced to saturated salt solutions per ISO 4882-2.
What refrigerant handling certifications are required for field service?
Technicians must hold EPA Section 608 Type II or Universal certification (U.S.) or F-Gas Category I (EU) due to use of R-404A refrigerant.



