JianHu JH-Series Programmable Thermal Shock Chamber
| Brand | JianHu |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic Equipment |
| Model | JH-Series Programmable Thermal Shock Chamber |
| Price Range | USD 1,100 – 11,000 |
Overview
The JianHu JH-Series Programmable Thermal Shock Chamber is an engineered environmental test system designed to evaluate product reliability under rapid and repeated transitions between extreme high- and low-temperature zones. It operates on the principle of two-chamber (hot/cold) or single-chamber (with cryogenic and heating modules) thermal shock methodology, enabling precise control over temperature transition rates, dwell times, and cycle sequencing. Unlike fixed-profile thermal shock testers, the JH-Series supports fully programmable temperature-time profiles—allowing users to define custom ramp rates (°C/min), soak durations at upper and lower setpoints, number of cycles, and stepwise multi-segment curves. This capability is essential for simulating real-world thermal stress conditions encountered during automotive engine cycling, aerospace re-entry thermal gradients, semiconductor power-on/power-off transients, and consumer electronics operational thermal load variations.
Key Features
- Full programmability via intuitive 7-inch color touchscreen HMI with built-in profile editor and drag-and-drop curve builder
- Independent dual-zone architecture (optional): separate hot chamber (up to +150°C) and cold chamber (down to −70°C), minimizing cross-contamination and enabling sub-15-second transfer times
- Precision temperature control: ±0.5°C uniformity across working volume; ±0.3°C stability at setpoint (per IEC 60068-2-14)
- Configurable ramp rates: 1–20°C/min (heating), 1–15°C/min (cooling), adjustable in 0.1°C/min increments
- Integrated data logging: internal SD card storage (up to 1 million data points) with timestamped temperature, time, and alarm status
- Compliance-ready architecture: supports audit trail generation, user-level access control (admin/operator), and optional password-protected parameter locking
Sample Compatibility & Compliance
The JH-Series accommodates standard test specimens up to 300 mm × 300 mm × 300 mm (W×D×H) with configurable basket configurations for PCBs, IC packages, automotive ECUs, and molded polymer components. Its thermal performance aligns with international reliability testing standards including MIL-STD-810H Method 503.6 (Temperature Shock), JEDEC JESD22-A106B (Thermal Shock), IEC 60068-2-14 (Change of Temperature), and ISO 16750-4 (Road Vehicles – Environmental Conditions). The chamber’s mechanical design meets IP20 enclosure rating, and its electrical safety complies with IEC 61010-1 for laboratory equipment. Optional validation kits (IQ/OQ documentation templates) are available to support GLP, GMP, and ISO/IEC 17025-accredited lab environments.
Software & Data Management
The embedded firmware supports seamless export of test logs in CSV and Excel-compatible formats. Optional PC-based JianHuTest Control Suite (v4.2+) provides remote monitoring, real-time graphing, automated report generation (PDF/HTML), and integration with LIMS via Modbus TCP or OPC UA protocols. All software modules comply with FDA 21 CFR Part 11 requirements when configured with electronic signature, audit trail, and role-based permissions. Historical data retention is configurable (30–365 days), and backup archives can be exported to network drives or cloud storage via Ethernet or USB interface.
Applications
- Electronics reliability engineering: Screening solder joint integrity, die attach delamination, and CTE mismatch failure modes in ASICs, MEMS sensors, and SiC/GaN power modules
- Automotive component validation: Testing ECU housings, battery management systems (BMS), and ADAS radar modules per ISO 16750-4 and AEC-Q200
- Aerospace & defense: Qualifying avionics enclosures, optical sensor mounts, and composite structural panels exposed to stratospheric thermal cycling
- Materials science research: Investigating phase transformation kinetics, interfacial adhesion degradation, and fatigue crack initiation in thermally cycled polymer composites and metallic alloys
- Medical device development: Verifying hermetic seal integrity and piezoelectric actuator stability in implantable diagnostic tools subjected to sterilization-cycle thermal shocks
FAQ
What temperature ranges are supported by the JH-Series?
Standard configuration: High zone: +60°C to +150°C; Low zone: −40°C to −70°C. Custom extended ranges available upon request.
Does the system support automatic calibration verification?
Yes—integrated reference sensor ports allow periodic traceable calibration using external Class A PT100 probes; calibration logs are stored with metadata and user ID.
Can test profiles be imported/exported between instruments?
Yes—profile files (.jhp format) are portable across all JH-Series units and compatible with JianHuTest Suite v4.0+.
Is remote diagnostics and firmware update supported?
Yes—via secure HTTPS web interface or dedicated maintenance port; firmware updates require digital signature verification.
What safety certifications does the chamber carry?
CE marking (EMC & LVD directives), RoHS compliance, and factory-certified conformity to IEC 61010-1:2010 Ed.3. UL/CSA certification available as optional add-on.
