The new generation of constant temperature and humidity test chamber is based on the company's many years of successful experience in cabinet design. Based on the humanized design concept, we will try our best to meet customer requirements in every detail from the actual needs of customers, and provide customers with high-quality constant temperature and humidity. Series products. This Test Equipment Prohibits: Test and storage of samples of flammable, explosive and volatile substances, Test and storage of corrosive material samples, Testing or storage of biological samples, Test and storage of strong electromagnetic emission source samples technical parameter: product structure Single box vertical Technical Parameter

Technical Parameter	Temperature fluctuation	≤±0.5℃
	Temperature uniformity	≤2℃
	Cooling rate	0.7～1℃/min (average)
	Heating rate	3～5℃/min (average)
	Humidity fluctuations	3%～4%R.H
Material Quality	Outer box material	Cold rolled steel electrostatic spray
	Inner box material	SUS304 stainless steel
	Insulation Materials	Superfine glass insulation wool
Component Configuration	Controller	Shanghai Songhua 1800 Programmable Temperature and Humidity Controller
		Program control 30 groups of 100 segments (the number of segments can be adjusted arbitrarily and assigned to each group)
	Heater	316 stainless steel fin heater
	Refrigerating system	Compressor Taikang
		Cooling method Single-stage refrigeration
		Refrigerant Environmental protection type R-404A
		Filter American "Eco"
		Condenser           Sino-foreign joint venture "Pusel"Evaporator
		Circulatory system
		Expansion valve Original Danfoss
		Stainless steel fan realizes forced circulation of air Sino-foreign joint venture "Hengyi" motor
	Window lighting	Philips
	Other Configuration	Stainless steel movable sample rack 1 layer
		Test cable outlet Φ50mm hole 1
		Hollow conductive electric heating defrost function glass observation window and lighting lamp
		Bottom corner universal moving wheel
Safety Protection	Leakage Protection	South Korea "Rainbow" over-temperature alarm protector
	Fast fuse
	Compressor high and low pressure protection, overheating, overcurrent protection
	Line fuse and fully sheathed terminal
Production Standards	GB/2423.1; GB/2423.2; GB/2423.3, GB/2423.4