Medicine Stability Testing Chamber
Microprocessor controller (with timing function)
Features
● Fluorine-free design, R134a refrigerant.
● Microprocessor control, 304 stainless steel chamber, semicircular arcs at corners for easy cleaning
● Even air circulating system.
● 2 imported compressors and fan motor, 2 cooling systems ensure experiments run safely in long time.
● Over temperature and temperature difference alarms, humidity difference alarms.
● Independent audible and visible temperature-limiting alarm system ensures experiments run safely.
● Imported humidity sensor which can be used in high humidity environment.
● Balance temperature and humidity adjusting system.
● There is a 25mm instruction connection hole on the left side of the chamber for easy testing operation and temperature measurement.
● UV light system for periodic sterilization of chamber.(Option)
● RS485 connector can connect computer record and inspect the parameters and the variations of temperature.(Option)
Programmable Touch Screen
● Large LCD screen to display more data at same time
● English operation menu, display current data curves
● 100 groups with 1000 periods 999 circulations, max timing for each period is 99 hours 59 minutes.
● Auto lock after setting data.
Safety device
● Compressor over-heat protection
● Fan over-heat protection
● Over-temperature alarm system
● Over-compressing protection
● Over-load protection
● Water lack protection
Storage conditions for long-term retention sample stability test
Temperature: +25℃ ±2℃
Humidity: 60±5%RH
Time: 12 months
Storage conditions for accelerated stability test
Temperature: +40℃ ±2℃
Humidity: 70±5%RH
Time: 6 months
Illumination under strong light conditions: 4500±500LX
Above related parameter is for reference only.
Model | LHH-80SD LHH-150SD LHH-250SD | LHH-80SDP LHH-150SDP LHH-250SDP | LHH-150GSD LHH-250GSD | LHH-150GSP LHH-250GSP | LHH-150GP LHH-250GP LHH-400GP |
Temperature control range | 0~65℃ | 0~65℃ without illumination 15~50℃ with illumination | |||
Temperature Stability | ±0.5℃ | ||||
Temperature Uniformity | ±2℃ | ||||
Humidity Rang | 25~95%RH | / | |||
Humidity Stability | ±3%RH | / | |||
Illumination | / | 0~6000LX adjustable | |||
Illumination difference | / | ≤±500LX | |||
Timing Rang | 1~99 hours each period | ||||
Humidity and temp adjusting | Balance temperature and humidity adjusting | Balance temperature adjusting | |||
Cooling system/cooling mode | Two sets of imported compressor work rotationally ( LHH-80SDP only one set) | ||||
Controller | Programmable ( LCD screen) | Programmable ( touch screen) | Programmable ( LCD screen) | Programmable ( touch screen) | Programmable ( LCD screen) |
Sensor | Temp: Pt100, Humidity: capacitance sensor | Temp: Pt100 | |||
Ambient Temperature | RT+5~30℃ | ||||
Electrical Requirement | AC220V 50Hz | ||||
Operating Power | Appr.650W/680W/750W | Appr.680W/680W/750W/750W | Appr.450W/450W/600W | ||
Rated power | 2000W/2800W/3000W | 2950W/2950W/3200W/3200W | 1450W/1700W/3200W | ||
Chamber Volume | 80L/150L/250L | 80L/150L/250L | 150L/250L | 150L/250L | 150L/250L/400L |
Interior Dimension (W×D×H)mm | 400×400×500 550×405×670 600×500×830 | 400×400×500 550×405×670 600×500×830 | 550×405×670 600×500×830 | 550×405×670 600×500×830 | 550×405×670 600×500×830 700×550×1140 |
External Dimension (W×D×H)mm | 550×790×1080 690×805×1530 740×890×1680 | 550×790×1080 690×805×1530 740×890×1680 | 690×805×1530 740×890×1680 | 690×805×1530 740×890×1680 | 690×805×1530 740×890×1680 950×850×1850 |
Shelves | 2/3/3(pcs) | 2/3/3(pcs) | 3/3(pcs) | 3/3(pcs) | 3/3/4(pcs) |
Safety Device | Compressor overheating and overpressure protection, Fan overheating protection Over temperature protection, Overload protection, Water protections | ||||
Remark | 1. Build in Embedded Printer. 2. Paperless recorder (Option). 3. GP/GSD/GSP series products have installed intensity of illumination detector. 4. Model LHH-80SD and LHH-80SDP is a set of enclosed imported compressors. |