LAB1ST PSC Series Pharmaceutical Stability Test Chamber is designed to provide precise and reliable stability testing environments for pharmaceuticals.
With a temperature range of 0 °C to 65 °C and humidity control from 25% to 95% RH, this series supports long-term, accelerated, and strong light exposure testing.
Its robust design and advanced control systems make it ideal for pharmaceutical laboratories and R&D facilities.
Features
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Energy-Efficient & Eco-Friendly Design
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Fluorine-free refrigeration system for high efficiency, low energy consumption, and environmental sustainability.
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Advanced Control & Monitoring System
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5-inch Touchscreen Programmable Controller featuring a user-friendly interface supporting 100 programs, 1000 segments, and 999 cycles, with maximum duration of 99 hours 59 minutes per segment
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Dual International Brand Compressors with automatic switching for continuous, uninterrupted operation (Note: PSC-80L model equipped with one independent fully-enclosed compressor)
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Advanced PID Auto-Tuning ensures precise and stable temperature and humidity control
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Microcomputer Servo Controller with digital temperature and humidity display for accurate real-time monitoring
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Frost-Free Continuous Operation technology eliminates defrost cycles, preventing temperature and humidity fluctuations during critical tests
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Bilingual Interface (Chinese/English) with real-time curve display
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Advanced Control & Monitoring System
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High-Grade 304 Stainless Steel Interior featuring smooth, radiused corners for effortless cleaning and optimal contamination control
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Advanced Airflow Duct System delivering exceptional air circulation uniformity throughout the entire workspace
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25mm Access Port conveniently located on the left side for easy sensor integration and monitoring
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Reliable Components & Sensors
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Internationally Renowned Brand Components for temperature/humidity controllers, compressors, and circulating fans.
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High-Temperature Resistant Humidity Sensor eliminates frequent replacement of wet wicks.
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Data Recording & Communication
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Standard RS485 Communication & Embedded Printer for real-time data logging and remote monitoring.
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PC Software Support for programming, monitoring, and remote control.
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Fault Diagnosis Display for clear and immediate error identification.
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Comprehensive Safety & Alarm System
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Independent Temperature Limit Alarm with audible and visual alerts for immediate hazard notification
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Multi-Level Protection System including compressor overheat, fan overheat, over-temperature, over-pressure, overload, and water shortage protection
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Dual-Direction Alarms for both high/low temperature and humidity deviations from set parameters
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Password-Protected Screen Lock to prevent unauthorized access and operation
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Hierarchical Access Management featuring multi-user accounts with three permission levels (Administrator, Operator, Visitor), supporting personalized login with detailed operation logs for audit trail compliance
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Automatic Safety Shutdown that stops air circulation and heating when chamber door is opened, preventing temperature overshoot and ensuring operator safety
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Compliance with International Standards
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Comprehensive Testing Protocol Support – Fully compliant with ICH and other international regulatory guidelines for pharmaceutical stability testing, including:
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Accelerated Testing: 40 °C ±2 °C / 75% RH ±5% RH or 30 °C ±1 °C / 60% RH ±5% RH (180 days)
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Long-Term Testing: 25 °C ±2 °C / 60% RH ±5% RH or 30 °C ±2 °C / 60% RH ±5% RH (365 days)
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Accelerated Testing for Semi-Permeable Packaging (e.g., LDPE infusion bags, plastic ampoules, ophthalmic containers): 40 °C ±2 °C / 25% RH ±5% RH
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Long-Term Testing for Semi-Permeable Packaging: 25 °C ±2 °C / 40% RH ±5% RH or 30 °C ±2 °C / 35% RH ±5% RH
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Strong Light Exposure Test: 4500 ±500 Lx (10 days)
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Specifications
Model | PSC-80L | PSC-150L | PSC-250L | PSC-500L | PSC-800L | PSC-1000L | PSC-1500L |
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Temp. Fluctuation /Uniformity | ±0.5℃/±2℃ | ±0.5℃/±2℃~±3℃ | |||||
Power Supply | AC220V 50HZ | AC380V 50HZ | |||||
Rated Power | 2000 W | 2800 W | 3000 W | 3750 W | 3400 W | 3500 W | 6000 W |
Chamber Volume | 80 L | 150 L | 250 L | 500 L | 800 L | 1000 L | 1500 L |
Inner Dimensions (W×D×H, mm) | 400×400×500 | 550×405×670 | 600×500×830 | 670×725×1020 | 730×750×1480 | 730×890×1480 | 1550×590×1650 |
External Dimensions (W×D×H, mm) | 550×790×1080 | 690×805×1530 | 740×890×1680 | 850×1100×1930 | 870×1085×2065 | 870×1220×2065 | 2110×890×2000 |
Standard Shelves/Trays | 2 pcs | 3 pcs | 3 pcs | 4 pcs | 4 pcs | 4 pcs | 4 pcs |
Built-in Printer | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Operating Power (approx.) | ~650 W | ~680 W | ~750 W | ~1400 W | ~2720 W | ~2800 W | ~4800 W |
Communication Interface | 485 interface |
Test Port | 25mm test port |
Timer Range | Each segment 1~99 hours |
Temp. & Humidity Control Method | Balanced temperature and humidity control method |
Refrigeration System/Method | Two independent sets of fully hermetic compressors, auto-switch, international brand
(PSC-80L model equipped with one independent fully-enclosed compressor) |
Controller | Programmable touch screen controller |
Sensor | Pt100 platinum resistor; Capacitive humidity sensor |
Ambient Operating Temp. | +5～30℃ |
Safety Devices | Compressor overheat protection, Fan overheat protection, Over-temperature protection, Compressor overpressure protection, Overload protection, Water shortage protection |
Humidity Range/Deviation | 25~95%RH, ±3%RH |
Temp. Control Range | 0~65℃ |
Options
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Paperless Recorder (Universal Type)
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Wired Monitoring and Alarm System
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3Q Validation and Calibration Services
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International Brand SDR100 Paperless Recorder (2/4/6 Channels)
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UV Sterilization System
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USB Interface for Data Export