Pharma Stability Testing Chamber

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This double-chamber unit (580×500×850mm ×2) offers a total volume of 250L ×2, with magnetic locking doors and dual axial fans for strong convection. It features a temperature range of 5–65°C (10–65°C with light), ±0.5°C fluctuation, and humidity control from 20–95% RH with ±3% accuracy. A 7-inch touchscreen supports 100-step programming, with adjustable lighting up to 6000 LUX. The system includes UV disinfection, dual auto-switching compressors, RS485/USB interfaces for data logging, and full safety protection features. For more customized cases, please click here to see details. Or you could contact us (eshop.lab1st.com) for more information. Features: Internal dimensions: single cabin 580*500*850mm*2, double door structure, magnetic locking device, dual high-power axial flow fan forced convection mode, LED cold light source lighting installed inside Effective volume: 250L*2 Temperature range: 10~65℃ with light, 5~65℃ without light, temperature fluctuation ±0.5℃ (under constant state), temperature uniformity ±2℃ Humidity range: 20~95%RH, humidity error ±3%RH, Temperature and humidity controller: 7-inch large screen touch screen, programmable 100 sections Illuminance: 0~6000LUX Three-level adjustable Total power: 4.4KW UV ultraviolet disinfection system, RS485 communication interface and USB data interface, can be connected to a printer, use a computer to record temperature and time curves 2 sets of independent imported fully enclosed compressors automatically switch in turn Safety device: over-temperature protection, over-pressure overload protection of the refrigeration unit, leakage protection, water shortage protection, overload protection, grounding protection, etc. Customized Contents: .custom-table { width: 100%; border-collapse: collapse; } .custom-table tr:nth-child(odd) { background-color: #F5F5F5; /* 奇数行背景颜色 */ } .custom-table tr:nth-child(even) { background-color: #FFFFFF; /* 偶数行背景颜色 */ } th, td { padding: 8px; border-bottom: 1px solid #f5f5f5; border-top: none; /* No top border */ border-left: none; /* No left border */ border-right: none; /* No right border */ } Model LHH-SS250-II Temperature Range With light: 10 to 65℃Without light: 5 to 65℃ Temperature Fluctuation ±0.5℃ (Under constant conditions) Temperature Uniformity ±2℃ Humidity Range 20~95%RH Humidity Accuracy ±3%RH Illumination 0~6000LUX; 3 adjustable levels Voltage 220V/50Hz Power 4.4KW Temperature and Humidity Controller 7-inch touchscreen, programmable with 100 steps Humidification System External steam humidifier, ensuring stable operation under high temperature and humidity Heating Method Multiple sets of 304 stainless steel tubes with heat dissipation fins, longer service life Cooling Compressor 2 independent international-branded fully enclosed compressors with automatic alternating operation Refrigerant Environmentally friendly refrigerant R134a, compliant with international environmental conventions Shell Material High-quality cold-rolled steel plate, 1.2mm thickness, electrostatic spray coating (off-white), strong anti-rust capability Chamber Material SUS304 mirror stainless steel plate, 1.2mm thickness, rounded corners, smooth, easy to clean Door Side-opening, double-door structure, magnetic lock device; Double high/low-temperature resistant silicone rubber seals for the large door Lighting Internal LED cold light source for clear observation of test specimens Drip Tray Located beneath the compressor and low-temperature pipes, preventing water spillage on the floor Insulation Material Four mobile casters for easy movement and fixation of the chamber Mobility High-temperature resistant fireproof silicate aluminum Temperature Sensor A-class PT100 platinum resistance Air Duct Circulation System Dual high-power axial flow fans, forced convection mode Independent Over-temperature Protector Maximum temperature limit set by operator, automatic protector activation Sterilization Function UV ultraviolet sterilization system Data Printing and Recording RS485 communication interface and USB data interface, can be connectd to printer, enables temperature and time curve recording for data storage and playback Show more