This equipment is designed for adaptability testing of instruments, electronic materials, electrical products, household appliances, automotive parts, chemical coatings, aerospace products, and related components under high and low temperature conditions during storage, transportation, and usage. It simulates environmental conditions to test the physical and related characteristics of industrial products, helping determine if products meet performance requirements for design validation, quality inspection, and factory acceptance.
GB10589 Low Temperature Test Chamber Technical Specification
GB10592 High and Low Temperature Test Chamber Technical Specification
GB11158 High Temperature Test Chamber Technical Specification
GB2423.1-2001 Basic Environmental Testing Procedures – Low Temperature
GB2423.2-2001 Basic Environmental Testing Procedures – High Temperature
GB2424.1-89 Guidelines for High & Low Temperature Testing of Electrical & Electronic Products
| Parameter | Specification |
|---|---|
| Chamber Size (D×W×H) | 400 × 400 × 500 mm |
| External Dimensions (D×W×H) | 1030 × 1020 × 1470 mm |
| Temperature Range | -40°C to 150°C |
| Temperature Fluctuation | ±0.5°C |
| Temperature Uniformity | ±2°C |
| Cooling Rate | 0.7–2°C/min (no-load, non-linear) |
| Heating Rate | 1–5°C/min (no-load, non-linear) |
| Power Supply | AC 380V / 50Hz |
| Total Power | 6KW |
| Weight | Approx. 200KG |
1. Chamber Construction
CNC-manufactured, elegant design with upper-middle-lower structure: top for control circuits, middle for test chamber, bottom for support.
Inner & outer chamber: high-quality stainless steel.
High-temperature resistant silicone door seals, anti-aging.
Double-layer observation window with anti-condensation conductive film and interior lighting.
50mm side test port for external power or signal cables.
Equipped with adjustable universal casters for easy mobility.
2. Air Circulation System
Single-loop system with dual long-shaft axial fans and stainless steel multi-blade centrifugal wheels.
Forced air circulation ensures uniform temperature distribution.
3. Heating & Insulation
Stainless steel finned electric heaters for fast, precise heating.
Independent hot-air circulation, temperature output controlled by microcomputer for efficiency and energy saving.
High-quality fiberglass insulation ensures excellent heat retention and prevents condensation even at -70°C.
4. Cooling System
Imported French Tecumseh industrial low-temperature compressor.
Air-cooled with environmentally-friendly refrigerant R404A.
Imported filter-drier, solenoid valves, and fan-assisted condenser.
High-efficiency finned evaporator, premium copper piping, nitrogen-filled welded joints, and leak-tested for reliable cooling.
5. Electrical Control System
Korean TEMI300 Temperature Controller (optional TEMI880 with 5.7" touchscreen).
LCD display with English interface, backlight, human-machine interface programming, 10–120 program memory, automatic PID control, RS232/RS485 remote connectivity.
Cycle testing up to 999 times, real-time temperature curves, programmable schedules, and fault detection.
6. Safety Protections
Over-temperature, leakage, overcurrent, fast fuse, compressor high/low pressure, overheat, overcurrent, fuse protection, and grounding protection.
Included Documents & Accessories:
Product certificate, warranty card, user manual, electrical schematics.
2-layer sample rack included.
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