Medicine Drug Temperature and Humidity Stability Testing Chamber
 
Features

● Microprocessor control, stainless steel chamber, semicircular arcs at corners for easy cleaning
● Even air circulating system
● R134a refrigerant, 2 imported compressors and fan motor
● Over temperature and temperature difference alarms
● 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)
● Independent audible and visible temperature-limiting alarm system ensures experiments run safely.(Option)
● RS485 connector can connect computer record and inspect the parameters and the variations of temperature.(Option)
 
Programmable

● 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 59minutes.
● Auto lock after setting data.
● Available to program on computer via RS-484 or RS-232
 
Safety device

● Compressor over-heat protection
● Fan over-heat protection
● Over-temperature alarm system
● Over-compressing protection
● Over-load protection
● Water lack protection
 
Parameters

Temperature range: 0~65℃
Temperature fluctuation/homogeneity:±0.5℃
Temperature uniformity:±2℃
Humidity range and deviation: 35~95%RH
Humidity difference: ±3%RH
Temperature sensor: Pt100
Controller: LCD for SD series and Touch Screen for SDP series
Compressor: 1 group fully sealed compressor for LHH-80SD/LHH-80SDP;
                        2 groups fully sealed independent compressors for others