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Manufactured in accordance with ICH Guidelines Q1A-Stability Test (R2), Q1B-Photostability Test (Option 2).
Optimum temperature and humidity control system for long-term stability test.
Independent luminescence control system for photostability test.

Safety Features
• Completed photostability test alarm.
• Built in door locking mechanism.
• Automatic shut off after overheat alarm.
• Low and empty water level alarm.
• Power supply leakage breaker.
• Over current protection.
• Overheat protection.
• Door open alarm.

Operating Features
• Microprocessor PID control / Auto-tuning / Calibration.
• User friendly LCD controller.
- Set value and present value are clearly visible together on display.
- Operating progression visible in graph mode allow for direct data interpretation.
- Temperature and other operating parameters recorded with use of an optional recorder. (optional)
• Sufficient programmable control support.
• Computer interface.
- RS-485 communication port enables connection of up to maximum 9 units. Simultaneous monitoring and operating of multiple units is an available feature. (optional)
- Program patterns are simple to set with the use of our software.
- Storage of program information, backup of value settings, recovery, temperature, humidity values.
- RS-232 communication port comes standard.

Constructional features
• Two different sized models available to suit any users’ needs
• Rapid humidity control is achieved by adapting the humidification tank interior to the chamber.
• Corrosion resistant stainless steel chamber.
• Air-tight door closure with perfect sealed packing.
- Heat-resistant silicone packing completely blocks high heat leakage from the inner chamber.
• Cable port for introduction of external probes or wires.
- 50mm diameter cable port comes standard on the left side of the unit.
- Additional 50mm or 80mm diameter cable ports, custom ordered. (optional)
• Inner glass door with entry ports for handling samples without affecting inner chamber temperature and humidity. (optional)
• Casters for easy mobility during installation or relocation.

Features for Stability Test
ICH Guideline Q1A (R2)
• Microprocessor PID control / Auto-tuning / Calibration.
• Operating progression visible through graph mode for better data analyzation.
• Cyclic defrost system, designed to work excellently for the long period stability test operation.
(※ Temperature and humidity changes may occur during automatic defrost.)
• Maintenance of water supply are easily performed with a front water tank.
- Water level check indicated by water level bar in the tank.
• Water supply during operation is also available for long term test purposes.
• Direct water system provides user great convenience when performing long-term test. (optional)

Features for Photostability Test
ICH GuidelineQ1B (Option 2)
• Built in UV and fluorescent lamps for uniformed luminescence.
• Equipped with movable UV and VIS sensors .
• Independent lamp controller
- An indicator for Total usage time of UV and fluorescent lamps.
• Convenient set function of cumulative dosage and lamp Off.

Notes for specification table:
1) Все параметры рассчитаны при температуре окружающей среды 20°С, без нагрузки.
2) Технические параметры в соответствии с DIN 12880, IEC 60068.
3) Замеры осуществляются в центре камеры в точке вертикального направления.
4) До 98% от установленного значения.

External dimensions (W x D x H), mm 1130 х 985 х 1520
Internal dimensions (W x D x H), mm 750 х 650 х 650
Volume, l 300
Net/Gross weight, kg (approx) 280±10/-
Temperature control range, °С -5 to +85 without light and humidity
0 to +85 with light, without humidity
+15 to +85 with light and humidity
Temperature fluctuation, ±°С 0.3
Temperature uniformity, ±°С 0.5
Humidity control range, % rH 20 to 85
Humidity fluctuation, ±% rH 3
Humidity uniformity, ±% rH 5
Light source:
- Cool White 6000 lux
Ultraviolet-A 4.5 W/m2
Light Uniformity VIS.: ±10%
UVA: ±15%
Typical time req-d to reach ICH recommendation of 1.2 MM lux-hr ≈200 h
Typical Time Required to Reach ICH Recommendation of 200 W-hr/m2 ≈50 h
Water tank capacity, l 15
Water quality pH6.2 to 7.2 / Electrical conductivity 20℃/cm to below
Quantity of wire shelves, pcs. (included/max.) 2/8
Distance between shelves, mm 60
Power supply 230 V, 1 ph., 60 Hz, 15.4 A
230 V, 1 ph, 50 Hz, 14.7 A

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Pharmaceutical Stability Test Chamber Jeio Tech TH-ICH-300

  • Brand: Jeio Tech
  • Product Code: TH-ICH-300
  • Availability: In Stock
  • $16,289.91



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