Microprocessor controller (with timing function)
	
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 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.
	
	
		●Available to programe 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
	
	
		●With temperature & Humidity
	
	
		Model: LHH-150SDP/LHH-250SDP/LHH-500SDP
	
	
		●With temperature , Humidity & Light
	
	
		Model: LHH-150GSP/LHH-250GSP, LHH-SSG
	
	
		●With temperature & Light
	
	
		Model: LHH-150GP/LHH-250GP
	
