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Drug Stability Test Chamber LDST-A21

Drug Stability Test Chamber LDST-A21

Drug Stability Test Chamber LDST-A21 designed with 225 L 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 LED 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.

Interior Volume 225 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 TECUMSEH compressor
Refrigerant R404A, R23
Heating Element Nichrome heater
Controller Programmable color LCD 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 PTR Platinum Resistance PT100 Ω/MV A-class, accuracy 0.001℃
Humidity Sensor Dry and wet bulb sensor
Build-in Water Tank 270 × 300 × 400 mm
View Window Size 250 × 280 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 500 × 600 × 750 mm
External dimension 960 × 1150 × 1860 mm
Power Supply 220 V, 50 Hz / 380 V, 50 Hz
Net weight 400 kg
Gross weight 440 kg
  • Designed with PID 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 LED 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 PT-100 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
  • LCD 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

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.

Related Products of Drug Test Chamber

Drug test chambers are designed to conduct stability and shelf life studies on drug and drugs components.

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Temperature Deviation in time ± 2.0 ℃
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Temperature Range(without illumination) 0 - 65 °C
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Drug Stability Test Chamber LDST-A23
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Heat load 1000 W
Temperature Range 0℃ to 100 ℃
Temperature Deviation in time ± 2.0 ℃
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Temperature Fluctuation ± 0.5 °C
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Temperature Fluctuation ± 0.5 °C
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Temperature Fluctuation ± 0.5 °C
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Plant Growth Chamber

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Plant Growth Chamber LPGC-A11
Chamber Volume 450 L
Shelves 3(PCS)
Display Resolution 0.1 ℃
Temperature Range Without Lighting: 0 to 50℃ <br/> With lighting:10 to 50℃
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Plant Growth Chamber LPGC-A12
Chamber Volume 800 L
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Display Resolution 0.1 ℃
Temperature Range Without Lighting: 0 to 50℃ <br/> With lighting:10 to 50℃
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Plant Growth Chamber LPGC-A10
Chamber Volume 300 L
Shelves 3(PCS)
Display Resolution 0.1 ℃
Temperature Range Without Lighting: 0 to 50℃ <br/> With lighting:10 to 50℃

Xenon Test Chamber

We manufacture Xenon test chambers which consist of xenon lamp to simulate environmental factors to test its effect on products. It is widely used in research, product development and quality control.

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Xenon Test Chamber LXC-A22
Temperature Range RT+50℃ to 70℃
Temperature Fluctuation ±3℃
Cooling Way Air-cooled
Raining Time 0-99min adjustable
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Xenon Test Chamber LXC-A10
Bandwidth Measurement (nm) 280 ~ 800
Specimen Capacity (pcs) 28
Specimen holder size (mm) 80 × 15
Chamber Temperature Range Ambient ~ 100 ℃ ± 2 °C
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Xenon Test Chamber LXC-A11
Bandwidth Measurement (nm) 300 - 420
Specimen Capacity (pcs) 34
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Ozone Test Chamber

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Ozone Test Chamber LOC-A12
Diameter of holder (mm) 600
Length of each side (mm) 220
Temperature range 0℃ ~ 100℃
Humidity range 30 % - 98 % R.H
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Ozone Test Chamber LOC-A10
Temperature range 0℃ ~ 100℃
Humidity range 30 % - 98 % R.H
Temperature fluctuation ± 0.5 ℃
Speed rate for cooling Ambient ~ 0 ℃ within 20 min
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Ozone Test Chamber LOC-A11
Diameter of holder (mm) 400
Length of each side (mm) 180
Temperature range 0℃ ~ 100℃
Humidity range 30 % - 98 % R.H

UV Test Chamber

We manufacture UV test machine to simulate sunlight alongwith condenser and water spray system to simulate rain and dew. These chambers are used in various industries to detect the damage caused by environmental factors.

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UV Test Chamber LUVC-A21
Temperature Range RT + 100 °C ~ 630 °C
Humidity range 30 % ~ 85 % RH
Testing Time 20 hours
Testing Voltage 120 V ~ 145 V
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UV Test Chamber LUVC-A10
UV Temperature 50 °C to 75 °C
Testing Capacity 48 piece (75 x 150 mm); 50 piece (75x 150 mm)
Weight 136 kg
Water Consumption Distilled water, 8liters per day
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UV Test Chamber LUVC-A20
Temperature Range RT + 100 °C ~ 850 °C
Humidity range At 400 °C: R.H. is 40 % ~ 85 % / At 800 °C: R.H. is 30 % ~ 50 %
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Drug Test Chamber

Drug test chambers are designed to conduct stability and shelf life studies on drug and drugs components.

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Drug Stability Test Chamber LDST-A22
Interior Volume 500 L
Heat load 1000 W
Temperature Range 0℃ to 100 ℃
Temperature Deviation in time ± 2.0 ℃
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Drug Stability Test Chamber LDST-A21
Interior Volume 225 L
Heat load 1000 W
Temperature Range 0℃ to 100 ℃
Temperature Deviation in time ± 2.0 ℃
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Drug Stability Test Chamber LDST-A20
Interior Volume 100 L
Heat load 1000 W
Temperature Range 0℃ to 100 ℃
Temperature Deviation in time ± 2.0 ℃