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Walk in Stability Chambers


The stability test chambers are especially designed to perform shelf life studies and stability on drug and drug substances. Complied with International Standards such as ICH, WHO Guideline, and USFDA requirements, they are extremely used for varied applications like for seed testing, biological studies, testing on electronic & mechanical components, Cement plants, packing industries etc. Our apparatus is calibrated with the master calibrator, approved by Electronics Regional Testing Laboratory (ERTL West) Government of India.

Cabinet Construction and Refrigeration System:
The cabinet is fabricated with high density CFC free Poly Urethane Foam in which interior is SS (304 SS, 0.8 mm thick) mirror finished and exterior is mild steel (1.0 mm thick) white powder coated. SS trays are provided for storage and doors have magnetic gasket with keyed door lock.

Walk in Stability Chambers Features

  • The temperature and humidity are controlled by micro controller based PID controller.
  • The PUF insulation assures temperature stability and reduced energy consumption.
  • The system comprises refrigeration system with CFC free compressor and R-134a eco friendly refrigeration system with time delay.
  • Provided with an audio visual alarm if the temperature deflects from set temperature.
  • For illuminating the chamber, comprised with micro controller based programmable timer.
  • Bestowed with PC interface Windows based communication software.
  • The system is offered with direct digital read out of % RH with a electronic capacitance type sensor.


Optional Accessories
  • Safety controller with separate sensor to switch off the power supply when there is overshoot and undershoot of temperature.
  • We offer Data Scanner 4 point temperature and 4 point humidity or 8 point temperature 8 point humidity complete with sensors and data storage facility.
  • Ready to use stand by refrigeration system (Compressor, Evaporator, Condensers ) in case of regular system fails.
  • Facility to store, print records on printer
  • PC Interface and data management
  • Temperature & Humidity Sensor
  • PLC system
  • CFR 21 Part 11 compliance web based communication software for data management. Complete with RS 485 multi dropping to monitor multiple chambers to one software

Technical Specification Walk in Stability Chambers

Cat. No. LSC-3375/ G* LSC-8000/ G* LSC-12500/ G* LSC-18750/ G* LSC-22500/ G*
Volume 3375 Ltrs 8000 Ltrs 12500 Ltrs 18750 Ltrs 22500 Ltrs
Inner Size (W x D x H) cms 1.5x1.5x1.5mtrs 2.0x2.0x2.0mtrs 2.5x2.5x2.0mtrs 2.5x3.0x2.5mtrs 3.0x3.0x2.5mtrs
Outer Size (W x D x H) cms 1.66x2.46x1.66mtrs 2.16x2.96x2.16mtrs 2.75x3.50x2.16mtrs 2.75x3.96x2.75mtrs 3.16x3.96x2.75mtrsd
Temperature   20°C to 60°C 20°C to 60°C 20°C to 60°C 20°C to 60°C 20°C to 60°C
Accuracy ± 2 °C ± 2 °C ± 2 °C ± 2 °C ± 2 °C
Humidity RH% 40% to 95% 40% to 95% 40% to 95% 40% to 95% 40% to 95%

US FDA 21 CFR Part 11 FEATURES
  • Set and view control parameters
  • Complying US FDA 21 CFR Part
  • Multi user with individual user name and password
  • Online and Offline trends
  • Chamber wise report / trend generation, printing facility reports can be export to other formats (PDF, Excel)
  • Alarm acknowledgement with user comments
  • Auto logout and account lockout facility for security reasons
  • Reconfirmation of username and password for change of critical parameters
  • Alphanumeric password.
  • Password aging Complying US FDA 21 CFR Part 11 Date and time stamp audit trails User, Equipment,
  • Alarm, SMS audit trails Separate alarm and log data recording SOP for installation, backup, restore, software operation

Documentation
For GMP complaint models LABTOP offers DQ IQ, OQ and PQ validation with documentation, reports, calibration and test certificates.

Calibration
The equipment is calibrated with the help of master calibrator, which is certified for its accuracy by Electronics Regional Testing Laboratory (ERTL West) Government of India recognized testing laboratory with traceable reference to National Physical Laboratories (NPL).