Drug Stability Test Chamber LDST-A20

Drug Stability Test Chamber LDST-A20 designed with 100 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.

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Interior Volume 100 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 400 × 500 × 500 mm
External dimension 860 × 1050 × 1620 mm
Power Supply 220 V, 50 Hz / 380 V, 50 Hz
Net weight 290 kg
Gross weight 340 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.

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Drug Test Chamber

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

Drug Test Chamber : Drug Stability Test Chamber LDST-A21
Interior Volume225 L
Heat load1000 W
Temperature Range0℃ to 100 ℃
Drug Test Chamber : Drug Stability Test Chamber LDST-A22
Interior Volume500 L
Heat load1000 W
Temperature Range0℃ to 100 ℃
Drug Test Chamber : Drug Stability Test Chamber LDST-A23
Interior Volume800 L
Heat load1000 W
Temperature Range0℃ to 100 ℃

Ozone Test Chamber

Labtron offers ozone test chambers which can simulate ozone atmospheric conditions to be used for aging cracking test of non-metal materials and rubber products, to determine the anti-ozone properties of the products.

Ozone Test Chamber : Ozone Test Chamber LOC-A10
Diameter of holder (mm)
Length of each side (mm)
Temperature range0℃ ~ 100℃
Ozone Test Chamber : Ozone Test Chamber LOC-A11
Diameter of holder (mm)400
Length of each side (mm)180
Temperature range0℃ ~ 100℃
Ozone Test Chamber : Ozone Test Chamber LOC-A12
Diameter of holder (mm)600
Length of each side (mm)220
Temperature range0℃ ~ 100℃

Plant Growth Chamber

Labtron’s plant growth chamber is designed with accurate control of temperature, light, humidity, CO2 and other environmental factors which are necessary for plant growth. These chambers are helpful for researchers to carryout different experiments on plants without any dependency on climatic factors.

Plant Growth Chamber : Plant Growth Chamber LPGC-A10
Chamber Volume300 L
Shelves3(PCS)
Display Resolution0.1 ℃
Plant Growth Chamber : Plant Growth Chamber LPGC-A11
Chamber Volume450 L
Shelves3(PCS)
Display Resolution0.1 ℃
Plant Growth Chamber : Plant Growth Chamber LPGC-A12
Chamber Volume800 L
Shelves3(PCS)
Display Resolution0.1 ℃

Salt Spray Test Chamber

Labtron offers wide range of salt spray corrosion test systems with ability to test the corrosive resistant of products. Our user friendly products suit our clients' requirement and hence, continue to be in demand.

Salt Spray Test Chamber : Salt Spray Test Chamber LSSC-A10
Testing room capacity110 L
Temperature rangeAmbient to +60°C
Humidity range95 to 98% RH
Salt Spray Test Chamber : Salt Spray Test Chamber LSSC-A11
Testing room capacity326 L
Temperature rangeAmbient to +60°C
Humidity range95 to 98% RH
Salt Spray Test Chamber : Salt Spray Test Chamber LSSC-A12
Testing room capacity410 L
Temperature rangeAmbient to +60°C
Humidity range95 to 98% RH

Sand Test Chamber

In order to increase the durability of product, we need to test its performance under various conditions. Keeping this in mind, Labtron presents sand test chambers which simulate dust and sand conditions in a controlled atmosphere.

Sand Test Chamber : Sand and Dust Test Chamber LSC-A10
Temperature rangeAmbient to + 50 ℃
Relative Humidity< 30 % RH
Normal wire diameter50 um
Sand Test Chamber : Sand and Dust Test Chamber LSC-A11
Temperature rangeAmbient to + 50 ℃
Relative Humidity< 30 % RH
Normal wire diameter50 um
Sand Test Chamber : Sand and Dust Test Chamber LSC-A12
Temperature rangeAmbient to + 50 ℃
Relative Humidity< 30 % RH
Normal wire diameter50 um

Temperature and Humidity Test Chamber

Labtron offers temperature and humidity test chambers which are used in various industries to test large equipments such as automotive parts by controlling the temperature and humidity. It is highly stable and provides enough space to work.

Temperature and Humidity Test Chamber : Temperature and Humidity Test Chamber LTHC-A10
Capacity50 L
Temperature range(- 20 °C) to 150 °C
Low typeI – 40 °C, II – 70 °C
Temperature and Humidity Test Chamber : Temperature and Humidity Test Chamber LTHC-A11
Capacity80 L
Temperature range(- 20 °C) to 150 °C
Low typeI – 40 °C, II – 70 °C
Temperature and Humidity Test Chamber : Temperature and Humidity Test Chamber LTHC-C10
Interior Volume700 L
Heat load1000 W
Temperature Range10℃ to +50 ℃

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.

UV Test Chamber : UV Test Chamber LUVC-A10
Temperature Range
Humidity range
Testing Time
UV Test Chamber : UV Test Chamber LUVC-A20
Temperature RangeRT + 100 °C ~ 850 °C
Humidity rangeAt 400 °C: R.H. is 40 % ~ 85 % / At 800 °C: R.H. is 30 % ~ 50 %
Testing Time20 hours
UV Test Chamber : UV Test Chamber LUVC-A21
Temperature RangeRT + 100 °C ~ 630 °C
Humidity range30 % ~ 85 % RH
Testing Time20 hours

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.

Xenon Test Chamber : Xenon Test Chamber LXC-A22
Temperature RangeRT+50℃ to 70℃
Temperature Fluctuation±3℃
Cooling WayAir-cooled
Xenon Test Chamber : Xenon Test Chamber LXC-A10
Bandwidth Measurement (nm)280 ~ 800
Specimen Capacity (pcs)28
Specimen holder size (mm)80 × 15
Xenon Test Chamber : Xenon Test Chamber LXC-A11
Bandwidth Measurement (nm)300 - 420
Specimen Capacity (pcs)34
Specimen holder size (mm)80 × 15