Pharmaceutical Stability Test Chamber

Pharmaceutical Stability Test Chamber from Jeiotech provides precise temperature, humidity, and light control for pharmaceutical stability testing in accordance with ICH Q1A (R2) and ICH Q1B guidelines. Featuring energy-efficient inverter refrigeration, PID control, and independent VIS and UV-A lighting, the system supports long-term stability and photostability studies. Additional features include programmable testing, uniform airflow, automatic light exposure control, and integrated data recording.

Apex Scientific is a laboratory equipment supplier in South Africa, providing technical guidance and support. Learn more through our Insights page, follow us on LinkedIn, or contact us to discuss your requirements.

Pharmaceutical Stability Test Chamber from Jeiotech provides precise temperature, humidity, and light control for pharmaceutical stability and photostability testing. Designed to support ICH Q1A (R2) and ICH Q1B testing requirements, the system combines inverter refrigeration, PID control, and independent VIS and UV-A light sources. Its advanced monitoring and data management features support reliable testing and documentation. Apex Scientific supplies pharmaceutical stability test chambers throughout South Africa, providing laboratory equipment for pharmaceutical research, quality control, and stability studies.
 

Reliable temperature and humidity control

The pharmaceutical stability test chamber supports long-term stability testing in accordance with ICH Q1A (R2) guidelines. Its energy-efficient inverter refrigeration system works alongside PID control to maintain consistent temperature and humidity while reducing energy consumption.

Furthermore, the chamber maintains its specified temperature and humidity control range regardless of whether the lamps are switched on or off. This allows laboratories to conduct different stability studies without compromising environmental control.

The system also supports continuous operation without defrosting, including during long-term stability testing at 5°C. Consequently, laboratories can maintain uninterrupted testing conditions over extended periods.

Additionally, an optional recorder supports test documentation, while the inner glass door allows convenient sample observation and access.
 

Photostability testing according to ICH Q1B

The pharmaceutical stability test chamber supports photostability testing according to ICH Q1B Option 2. Independent VIS and UV-A light sources allow laboratories to control visible and ultraviolet exposure separately.

Integrated light sensors measure actual and accumulated exposure values, which the controller displays during testing. Furthermore, the system shows accumulated exposure time and the remaining time required to reach the selected exposure target.

Once each light source reaches its programmed exposure value, the automatic lamp-off function switches it off. As a result, laboratory personnel can manage photostability studies with greater control over light exposure.

Specially designed filters and an optimised lamp arrangement also promote uniform illumination across the chamber’s vertical testing area.
 

Inner Glass Door
Inner Glass Door · Minimized temperature and humidity changes and observation of internal samples enabled · Hand-in port is provided as standard. (selectable when purchasing)
Stand (1 Stage)
Stand (1 Stage) · Dedicated stand for small appliances. · Provides lower drawer and loading space. · Casters provided as standard for moving/fixing.
Stand (2 Stage)
Stand (2 Stage) · Placing of two compact devices vertically. · Minimized installation space for different temperature and humidity tests.

 

Uniform environmental conditions and efficient design

Jeiotech designed the pharmaceutical stability test chamber to maintain consistent conditions throughout the testing space.

Stable horizontal airflow promotes uniform temperature and humidity distribution, even when the chamber contains larger sample loads. Additionally, the external humidification system supports stable humidity control while keeping the internal chamber easier to clean and maintain.

High-quality insulation and a double-sealed door structure help minimise environmental fluctuations. Consequently, the equipment supports reproducible conditions during repeated stability studies.

The slim, space-efficient design also helps laboratories maximise available floor space without compromising functionality.
 

Advanced programming and calibration

The pharmaceutical stability test chamber offers both fixed-condition and programmable operation, allowing users to configure different testing protocols.

The controller supports 10 programs, 10 steps, and up to 99 repeat cycles. Furthermore, automatic temperature and humidity tuning helps maintain stable operating conditions.

A 16-zone PID control system provides additional precision, while calibration functions support temperature, humidity, VIS, and UV-A measurements.

The system also saves program information and backs up operating settings, helping laboratories maintain consistent test configurations.
 

Cable Port
Cable Port · Both cap and silicone plug are included as standard in Ø50 mm cable port. · It is available to add Ø50 mm, Ø80 mm.
Wire Shelf
Wire Shelf · Excellent ventilation structure. · Stainless steel. · Includes 2ea as standard.
Perforated Shelf
Perforated Shelf · Suitable for high-load samples. · Excellent maintenance as made of stainless steel.
Signal Lamp
Signal Lamp · Figuring out equipment status remotely. · Run/Stand-by/Error displayed by color.
Recorder (Paper)
Recorder (Paper) · Up to 6 channels supported. · Set recording range and speed. · Paper width: 100 mm.
Recorder (Digital)
Recorder (Digital) · Paperless. (5.7" LCD display) · Up to 6 channels supported. · Data stored in internal/external memory.
Water Purifier
Water Purifier · Water purifier composed of particle filter and carbon filter. · Solid steel box construction.
Direct Water System
Direct Water System · Direct connection of distilled water to direct water line of the equipment from a water supply pipe. · Useful for long-term testing.

 

Data management and remote monitoring

The pharmaceutical stability test chamber includes internal memory and USB storage for recording test data. Additionally, an RS-232 communication port comes standard, while RS-485 connectivity is available as an option.

Dedicated PC monitoring software allows users to control equipment, monitor operating conditions, and store data. The software supports connections to up to four chambers, simplifying laboratory monitoring.

For remote access, the optional LC Connected system enables mobile monitoring through the LC GreenBox interface.

Furthermore, Jeiotech offers optional LC DataKeeper software, which supports FDA 21 CFR Part 11-compliant electronic records and data integrity requirements. This functionality can assist pharmaceutical laboratories with documentation and GMP audit preparation.
 

Why choose Apex Scientific?

The pharmaceutical stability test chamber from Jeiotech combines precise environmental control, ICH-aligned testing capabilities, programmable operation, and comprehensive data management. Whether your laboratory performs long-term stability studies, photostability testing, or pharmaceutical quality control, Apex Scientific can help you select suitable equipment.

As a laboratory equipment supplier in South Africa, Apex Scientific provides technical guidance and after-sales support. Learn more about laboratory equipment and testing applications through our Insights page, or contact our team to discuss your pharmaceutical stability testing requirements.

Interior dimensions

ModelTH4-ICH-400TH4-ICH-400A
Chamber volume (L / cu ft)400 / 14.13400 / 14.13
Width (mm / inch)595 / 23.43595 / 23.43
Depth (mm / inch)710 / 27.95710 / 27.95
Height (mm / inch)960 / 37.8960 / 37.8
Quantity of shelves (standard/max.)2 / 22 / 8
Distance between lamp and shelf (mm / inch)150 / 5.91–
Distance between shelves (mm / inch)–90 / 3.54
Max. load per shelf (kg / lbs)20 / 44.120 / 44.1
Permitted total load (kg / lbs)65 / 143.365 / 143.3
Cable port (Ø, mm / inch)50 / 1.9750 / 1.97
Water tank capacity (L / cu ft)12 / 0.4212 / 0.42
Weight (kg / lbs)270 / 595.25270 / 595.25

 

Temperature data

ModelTH4-ICH-400TH4-ICH-400A
Range without humidityWithout light0 to 700 to 70
With light5 to 70–
Fluctuation (±°C / °F)±0.5 / ±0.9±0.5 / ±0.9
Gradient (°C / °F)1)<3.0 / <5.4<3.0 / <3.6

  

Humidity data

ModelTH4-ICH-400TH4-ICH-400A
Range (%RH)20 to 7520 to 75
Fluctuation (±%RH)22
Recovery time 25°C/60% (30s door open) (min)44

 

Light data (ICH Q1B option 2)

ModelTH4-ICH-400TH4-ICH-400A
Cool white at 25°C (Lux)12000–
Ultraviolet-A at 25°C (W/m²)8–
Uniformity of Visible light (±%)10–
Uniformity of Ultraviolet-A light (±%)10–
Typical time 1.2 million Lux·hr (hr)100–
Typical time 200 W·hr/m² (hr)25–

 

Electrical data & Ordering information

ModelTH4-ICH-400TH4-ICH-400A
Plug type2)Industrial (3pin)Industrial (3pin)
Power consumption (A)2018

※ Above specifications are based on DIN 12880 and IEC 60068 standards.
※ Ambient conditions of the device shall be within 18–30°C (Recommended: 20°C), 85%RH or less, and 2000m or less above sea level.
※ DI water specification is pH 6.2–7.2 and electrical conductivity ≤ 20 μS/cm.
1) Gradient is the maximum temperature deviation between the highest and lowest values among the 9 temperature sensors.
2) Check the plug type and the electrical capacity of the installation site.

SKUDescription
AAHC4030KTH4-ICH-400 Pharmaceutical Stability Chamber (410L)
AAHC4031KTH4-ICH-400A Pharmaceutical Stability Chamber (410L)

 

Accessories

SKUDescription
AAA8T504Recorder (6 Points, Portable)
AAA8T506Digital Recorder (6 Channels, Portable)
AAA8T541Interface Converter Including Cable (5m)
AAA8T542Interface Cable (RS-232 Male to RS-232 Male, 5m)
AAA80550Warning Signal Lamp
00RTE0001840Wire Shelf (Sliding) Set (565 x 600mm)
AAA80605-1Perforated Shelf (Sliding) Set (565 x 600mm)
AAA80640UVA Sensor
AAA80641Illumination Sensor
AAA80642UVA Lamp Set (4 Pieces)
AAA80644Cool White Fluorescent Lamp Set (7 Pieces)
BEA50655001LC Vue-Insight
BEA50655004Temperature Sensor (PT100, 3m)
BEA06887001Interchangeable Power Adapter
BEA50655005Warning Signal Lamp

 

ModelCable Port (ø50)Cable Port (ø80)Wire ShelfPerforated ShelfSignal LampRecorder (Paper)Recorder (Digital)
TH3-G-180AAA8T610AAA8T61100EDA0008212AAA80602-10AAA80550AAA8T500AAA8T505
TH3-G-408AAA8T610AAA8T61100EDA0008214AAA80602-12AAA80550AAA8T500AAA8T505
TH3-TG-180AAA8T610AAA8T61100EDA0008212AAA80602-10AAA80550AAA8T500AAA8T505
TH3-TG-408AAA8T610AAA8T61100EDA0008214AAA80602-12AAA80550AAA8T500AAA8T505
TH3-TG-800AAA8T610AAA8T61100RTE0001631AAA80602-13AAA80550AAA8T500AAA8T505
TH3-TG-1000AAA8T610AAA8T61100RTD0001621AAA80602-14AAA80550AAA8T500AAA8T505
TH3-TG-1500AAA8T610AAA8T61100RTD0001301AAA80602-15AAA80550AAA8T500AAA8T505
TH3-E-200AAA8T610AAA8T611EDA8212AAA80602-1AAA80550AAA8T500AAA8T505
TH3-E-400AAA8T610AAA8T611EDA8214AAA80602-3AAA80550AAA8T500AAA8T505
TH4-ICH-400N/AN/ARTE1840AAA80605-1AAA80550AAA8T504AAA8T506

 

ModelWater PurifierDirect WaterInner GlassStand (1 Stage)Stand (2 Stage)
TH3-G-180AAA8T625AAA80620AAA81552N/AN/A
TH3-G-408AAA8T625AAA80620AAA81551N/AN/A
TH3-TG-180AAA8T625AAA80620AAA81552N/AN/A
TH3-TG-408AAA8T625AAA80620AAA81551N/AN/A
TH3-TG-800AAA8T625AAA80620N/AN/AN/A
TH3-TG-1000AAA8T625AAA80620N/AN/AN/A
TH3-TG-1500AAA8T625AAA80620N/AN/AN/A
TH3-E-200AAA8T625AAA80620AAA81552N/AN/A
TH3-E-400AAA8T625AAA80620AAA81551N/AN/A
TH4-ICH-400BMD08142N/AN/AN/AN/A

 

LC GreenBox

Cat. No.DescriptionDimensions (W x D x H, mm / inch)
AAHQ1011KLC GreenBox156 x 94 x 34 mm / 6.1 x 3.7 x 1.3 inch

 

LC DataKeeper

Cat. No.Description
SSA11001LC DataKeeper Basic
SSA11002LC DataKeeper Pro

Insights Article: Environmental Chambers Explained: Temperature, Humidity & Stability Testing

Product Enquiry Handbook: Environmental Chambers

Operating Manual – TH-ICH Series

Product Enquiry

"*" indicates required fields

First Name*
Last Name*