Drug Stability Test Chamber LDST-T2024

Introduction

Drug Stability Test Chamber designed with 1000L internal capacity volume. It offers 20 to 98 % RH humidity range and temperature ranges from 0℃ to 100℃. Designed to simulate constant climatic conditions for testing a wide variety of pharmaceutical raw Drug material or finished Drug products for their quality, performance, shelf life and stability. It features conductive film located on the interior glass (of double layer 8 cm thick insulation glass) to prevent window frosting, built-in light for the work room lighting to clearly observe samples. A good temperature humidity chamber is essential for evaluating potential success or failure of a product in the field. This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Drug Stability Test Chamber is used in food industry also basic used in advanced research, Pharmaceutical Drug stability testing point, chemical industries, and including testing products relating to aerospace, electronics, automobile and environmental stress screening etc.

Specifications

Interior Volume	1000 L
Heat load	1000 W
Temperature Range	0℃ to 100 ℃
Temperature Deviation in time	± 2.0 ℃
Temperature Fluctuation	± 0.5 ℃
Humidity Range	20% to 98% RH
Humidity Deviation in time	± 2.5% RH
Cooling Rate	1 ℃ / min
Heating Rate	3 ℃ / min
Cooling system	Mechanical compression refrigeration system
Refrigerating unit	French compressor
Refrigerant	R404A, R23
Heating Element	Nichrome heater
Controller	Programmable color touch screen controller Ethernet connection, PC Link
Water supply system	Automatic water supply Water purification system
Humidifier	External isolation, stainless steel surface evaporation humidifier
Dehumidification	Evaporator
Temperature Sensor	Platinum Resistance PT100 Ω/MV A-class, accuracy 0.001℃
Humidity Sensor	Dry and wet bulb sensor
Build-in Water Tank	270 × 300 × 450 mm
View Window Size	300 × 370 mm
Air Circulation	Centrifugal wind fan
Exterior Material	Steel Plate with protective coating
Interior Material	SUS304 stainless steel
Thermal Insulation	Polyurethane foam and insulation cotton
Observation Window	Interior lighting, double-layer thermo stability silicone rubber sealing
Standard Configuration	1 Cable hole (Φ 50,) with plug; 2 shelves
Maximum Noise	65 dBA
Ambient Temperature	5℃ to +35 ℃
Relative Humidity	≤ 85% RH
Internal dimension	1000 × 1000 × 1000 mm
External dimension	1500 × 1550 × 2110 mm
Power Supply	220 V, 50 Hz / 380 V, 50 Hz
Net weight	570 kg
Gross weight	630 kg

Features

Designed with controller system to control main unit, temperature system and Display

Double layer insulating glass 8 cm thick, made of tempered glass

Internal material designed with mirror surface finishing, 304 stainless steel which is rust proof, corrosion resistance

Heat load can absorb 1000 W in -20℃

Built-in light for the working room light which clearly observe samples

The filter element is suggested to be replaced once a year

Water re-circulation system consisting of water purifier which purifies sourced water to water tank, reduces water use and series of pipes

Designed with sensor, real time accurate detection and display of temperature

Wet gauze and a real-time temperature, converted by temperature difference, show real-time relative humidity

display, which can display test conditions

Equipped with automatic humidification, which automatically heated by the humidification tank

High and low temperature corrosion resistance external material is made up of A3 steel plate with galvanized coating

Provides protection against over temperature, water shortage, over current, earth leakage, phase sequence, humidifier dry combustion, and refrigerant high pressure

10 cm thick polyurethane foam and insulation cotton provides better insulation

Standard test Cable hole 50 mm inner diameter, located at left side of work room, is provided with sieve inside to prevent moisture from entering the room

SUS304 stainless steel shelves, standard configuration 2 pcs (removable, adjustable height), 50 kg sample load of each shelf

4 movable castors for ease moving, and with brakes function

FAQs

1. What are the key factors to consider when selecting this test equipment for laboratory use?

When selecting this test equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this test equipment be calibrated to ensure accurate results?

It is recommended to calibrate this test equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this test equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this test equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this test equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the test equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.