1. The high and low temperature alternating humidity and heat test chamber features an original imported microcomputer large LCD (320*240 dots) touch screen control system with both Chinese and English display.
2. High and low temperature alternating humidity test chamber with high capacity, programmable for 120 patterns; 1200 steps; 999*999 cycles, with arbitrary connection between programs.Perform, an infinite loop of repetitive testing, with each time period set to max 99 Hrs 59 Mins
3. Control Method: Smart PID with SSR/SCR bi-directional synchronous output, featuring computerized slope control logic, equipped with RS-232C and 485 communication interfaces, allowing for computer-based operation, editing, recording, and two dynamic contacts (TIMER SIGNAL RELAY), easy to use.
4. Programmable LCD display screen Back Light activation time to extend the Back Light's lifespan.
5. Features include program correction, clearing, scheduled startup, and power failure memory.
All components for heating, cooling, humidifying, and dehumidifying are fully controlled by a microcomputer, with each system entirely independent.
Utilizing STN TYPE wide-angle LCD English display control system
Programmed capacity max is 120 sets: 100 segments: 999 cycles
Programmable for flexible chaining (l)Ink) and (Separate)
Model | GDJS -100 | GDJS -150 | GDJS -225 | GDJS -408 | GDJS -800 | GDJS -1000 | |
Content Volume (L) | 100 | 150 | 225 | 408 | 800 | 1000 | |
Internal Dimensions (mm) W×H×D | 400×500×500 | 500×600×500 | 500×750×600 | 600×850 ×800 | 1000×1000×850 | 1000×1000×1000 | |
External Dimensions (mm) W×H×D | 850×1400×1050 | 950×1500×1050 | 950×1765×1150 | 1050×1850×1350 | 1450×1900×1350 | 1450×1900×1550 | |
Weight (Kg) | 200 | 250 | 300 | 400 | 600 | 700 | |
Performance | Thermohygrometric Control Method | Balanced Temperature and Humidity Control (BTHC) PID Intelligent Regulation | |||||
Temperature Range | 0°C, -20°C, -40°C, -60°C, -70°C to 150°C (optional)-80 ℃ ~150 ℃、-100 ℃ ~150 ℃） | ||||||
Humidity Range | 20%-98%R.H | ||||||
Uniformity of temperature | ±1.5℃ | ||||||
Temperature fluctuation | ±0.5℃ | ||||||
Uniform humidity distribution | ±3%R.H | ||||||
Humidity Fluctuation | ±1%R.H | ||||||
Rising temperature rate | ≥ 2.5°C/min | ||||||
Cooling rate | 1°C/min | ||||||
Material | Inner material | SUS304 Bright Stainless Steel Sheet | |||||
Outer Shell Material | SUS304 brushed stainless steel sheet or rust-resistant treated cold-rolled steel sheet (powder coated) | ||||||
Insulating Material | Ultra-fine glass wool + Polyurethane foam | ||||||
Regulator | Cooling Method | Mechanical binary refrigeration method | |||||
Cooling unit | Fully enclosed compressor (Thermocold from France or GEA from Germany) | ||||||
Refrigerant | R404A (Environmentally Friendly) | ||||||
Condensation Method | Air-cooled or Water-cooled | ||||||
Heater | Nickel-chromium alloy stainless steel tube heater | ||||||
Humidifier | Stainless Steel Humidifier Drum | ||||||
Blower | Centrifugal Fan | ||||||
Airflow method | Wide-Beam Forced Airflow Circulation (top entry, bottom exit) | ||||||
Controller | Operation Interface | LCD Touch Screen Display, Switchable between Chinese and English | |||||
Operation Method | Continuous Operation, Programmed Operation | ||||||
Program memory capacity | 120 programmable, each program max 999 (segments) | ||||||
Set target range | Temperature: -100℃ to +300℃; Humidity: 99.9% R.H. | ||||||
Resolution | Temperature: 0.1℃; Humidity: 0.1% R.H. | ||||||
Input | PT100 Platinum Resistance Element | ||||||
Control Method | PID Control | ||||||
Communication Function | RS-232 Interface | ||||||
Printing Function | Nippon Daisan 6-Point Logger (optional accessory) | ||||||
Additional Features | Upper and lower limit alarms, self-diagnosis, alarm display (fault cause), timing device (auto-start, auto-shutdown) | ||||||
Water Supply | Supply Method | Recirculating Water Supply | |||||
Water Storage Tank | Built-in carry handle (30kg capacity) | ||||||
Water Quality | Resistance > 500 Ω·m | ||||||
Standard Configuration | Observation window (double-layered insulating tempered glass) 1 pc; Test hole 60mm (located on the left) 1 pc; Sample holder 2 levels; Inside box lighting (fluorescent light) 1 pc; Water tank 1 pc; | ||||||
Safety Device | Leakage protector for power supply, dry burn prevention device, water system protection unit, extreme high and low temperature protection, temperature deviation alarm, overpressure, overload, water shortage, and equal deficiency protection | ||||||
＊AboveHigh and low temperature alternating humidity test chamberDimensions can be customized according to the customer's specific requirements.
