LabCompanion TH-225-10 High-Low Temperature Cycling Chamber
| Brand | LabCompanion |
|---|---|
| Origin | Guangdong, China |
| Manufacturer | Hongzhan Technology Co., Ltd. |
| Model | TH-225-10 |
| Temperature Range | −70 °C to +150 °C |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Deviation | ±2.0 °C |
| Temperature Uniformity | ≤2.0 °C |
| Heating Rate | 1–25 °C/min (linear or non-linear) |
| Cooling Rate | 1–25 °C/min (linear or non-linear) |
| Internal Chamber Dimensions | 600 × 750 × 500 mm (W × H × D) |
Overview
The LabCompanion TH-225-10 High-Low Temperature Cycling Chamber is an engineered environmental test system designed for precise, repeatable thermal stress evaluation of materials, components, and electronic assemblies under controlled, programmable temperature profiles. Based on forced-air convection with dual-stage refrigeration and PID-controlled electric heating, the chamber delivers stable thermal environments across a wide operational range—from cryogenic −70 °C to elevated +150 °C—enabling accelerated life testing, qualification screening, and reliability validation per international standards including IEC 60068-2-1 (cold), IEC 60068-2-2 (dry heat), and MIL-STD-810H Method 501.5/502.5. Its robust stainless-steel interior, insulated double-wall construction, and calibrated sensor array ensure long-term stability and traceable thermal performance in both R&D laboratories and production QA environments.
Key Features
- Wide temperature operating range: −70 °C to +150 °C, supported by cascade refrigeration and high-efficiency heating elements
- High thermal stability: temperature fluctuation ±0.5 °C (at steady state), deviation ±2.0 °C (vs. setpoint), uniformity ≤2.0 °C across working volume
- Programmable ramp rates: adjustable heating and cooling rates from 1 to 25 °C/min, accommodating both linear and non-linear thermal profiles
- Spacious internal chamber: 600 × 750 × 500 mm (W × H × D), optimized for multi-sample testing and integration with external monitoring equipment
- Compliance-ready architecture: designed to support GLP/GMP workflows, with optional data logging, audit trail capability, and calibration traceability to NIM (National Institute of Metrology, China)
- Industrial-grade construction: 304 stainless steel inner chamber, high-density polyurethane insulation, and corrosion-resistant exterior finish for extended service life
Sample Compatibility & Compliance
The TH-225-10 accommodates diverse sample types—including PCBs, battery cells, automotive ECUs, aerospace composites, medical device housings, and polymer specimens—without requiring internal modifications. Its chamber geometry and airflow design minimize thermal gradients during dynamic cycling, ensuring representative exposure conditions per ASTM E1512 (Standard Practice for Evaluating Environmental Test Chambers). The system supports compliance documentation packages aligned with ISO/IEC 17025 laboratory accreditation requirements and can be configured with third-party calibration certificates (e.g., NIST-traceable Pt100 sensors). For regulated industries, optional firmware upgrades enable 21 CFR Part 11-compliant electronic signatures and secure user access control.
Software & Data Management
Equipped with LabCompanion’s proprietary TC-Studio v4.2 control software, the TH-225-10 provides intuitive profile programming, real-time parameter visualization, and automated data export in CSV and XML formats. The interface supports up to 99 programmable cycles, segmented ramp/soak sequences, and conditional jump logic for complex test protocols. All operational logs—including setpoints, actual chamber temperatures, alarm events, and runtime statistics—are timestamped and stored internally for ≥30 days; external USB or Ethernet connectivity enables seamless integration into enterprise LIMS or MES platforms. Optional cloud-based remote monitoring (via TLS-encrypted MQTT) allows authorized personnel to supervise chamber status and receive SMS/email alerts on critical deviations.
Applications
- Thermal cycling qualification of semiconductor packages per JEDEC JESD22-A104E
- Accelerated aging studies of lithium-ion battery modules under extreme thermal transients
- Environmental stress screening (ESS) of avionics hardware prior to HALT/HASS
- Material coefficient of thermal expansion (CTE) characterization via dimensional metrology correlation
- Validation of adhesive bond integrity in automotive lighting assemblies
- Pre-compliance thermal testing for IEC 60598-1 (luminaires) and UL 1598 (electrical safety)
FAQ
What is the standard calibration interval recommended for the TH-225-10?
LabCompanion recommends annual calibration using NIST-traceable reference thermometers, with interim verification checks performed before critical test campaigns.
Can the chamber be integrated with external data acquisition systems?
Yes—the unit provides RS485 Modbus RTU and Ethernet TCP/IP interfaces for bidirectional communication with SCADA, PLC, or custom DAQ platforms.
Is humidity control available as an upgrade?
No—the TH-225-10 is a dry-temperature-only chamber; for combined temperature/humidity testing, consider the LabCompanion THS-225 series.
Does the system meet CE or UKCA marking requirements?
The TH-225-10 complies with EU Machinery Directive 2006/42/EC and EMC Directive 2014/30/EU; CE marking is applied following full conformity assessment by TÜV Rheinland.
What maintenance is required to sustain specified temperature performance?
Routine maintenance includes quarterly condenser coil cleaning, annual refrigerant pressure verification, and biannual verification of door gasket integrity and sensor response time.


