【Scope of application】 High and low temperature aging test chamber is used to test the performance of materials in various environments and to test the heat resistance, cold resistance, dry resistance and moisture resistance of various materials. It is suitable for quality inspection and research of electronics, electrical appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical care, aerospace, scientific research, colleges and universities. 【Relevant Standards】 Not at the moment 【Scope of application】: High and low temperature aging test chamber is used to test the performance of materials in various environments and to test the heat resistance, cold resistance, dry resistance and moisture resistance of various materials. It is suitable for quality inspection and research of electronics, electrical appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical care, aerospace, scientific research, colleges and universities. 【Product Features】: All imported stainless steel shells, or anti-rust steel plates (sprayed plastic) have a beautiful and elegant appearance. The imported refrigeration unit, the key accessories are imported international brands, and the whole system is equipped with multiple protection devices to improve operational reliability. Clever air duct structure, small temperature and humidity deviation, high uniformity, and anti-condensation function. The door is equipped with a lighted observation window, which can facilitate the observation of the test sample test status. The system is simple to operate and easy to install and maintain. [Technical specifications]:

model		Programmable high and low temperature test chamber YS-SDG-VOLUME-ABCD
Internal Volume (L)		100			150			225			408			800			1000
Working room size (WxDxH) (mm) width, depth and height		500x400x500			500x500x600			600x500x750			800x600x850			1000x800x1000			1000x1000x1000
Carton Dimensions (WxDxH) Width, Depth and Height (mm)		700x1390x1580			700x1490x1680			800x1490x1780			1000x1590x1930			1200x1790x2080			1200x1990x2080
Window (WxH) Width and Height (mm)		214×300			214×300			280×350			360×510			360×510			360×510
Minimum low temperature		-20	-40	-70	-20	-40	-70	-20	-40	-70	-20	-40	-70	-20	-40	-70	-20	-40	-70
Power Supply (KW)		4.5	5.0	6.5	5.0	5.5	7.0	5.5	6.0	7.5	6.0	7.5	10	9.0	10	11	10.5	11	12
Voltage AC (V)		220		380	220		380	220	380		220	380		380			380
Weight (kg)		250			300			400			520			630			700
Performance	Temperature and humidity adjustment method	Balanced Temperature and Humidity Control (BTHC) PID intelligent adjustment
	Product performance	Air-cooled type, the air-cooled room temperature of the machine is at room temperature 25°C when there is no load.
	Temperature range	A: -40°C~+150°C B: -20°C~+150°C C: -60°C~+150°C D: -70°C~+150°C Please select Normal: A -40°C~+150°C
	Humidity range	20%~98%R.H（10%~98%R.H，5%~98%R.H； Customized for special conditions)
	Temperature distribution uniformity	≤±2℃
	Temperature controls fluctuations	±0.5℃
	Temperature deviation	≤±2℃
	Rate of warming	about 2°C/min; No-load (temperature rate 2~25°C/min linear/nonlinear, customized for special conditions)
	Cooling rate	about 0.7~1.7°C/min; No-load (temperature rate 2~25°C/min linear/nonlinear, customized for special conditions)
	Temperature resolution	0.01℃
Materials	Inner shell material	SUS304 mirror stainless steel
	Shell material	Anti-rust treatment cold-rolled steel plate spraying/SUS304 brushed stainless steel
	Insulation and insulation	German Bayer polyethylene foam (PU foam insulation)
Refrigeration system	Refrigeration method	Fully enclosed double-stage compressor (air-cooled)
	Refrigerator	TECUMSEH compressor/(large model: BITZER compressor / GEA blog compressor in Germany)
	Refrigerant	R404/R23 (Environmentally Friendly Refrigerant)
	Condensation method	Air cooling
heater		Nichrome alloy electric heating wire heater
Air inlet system		Centrifugal fan
Airflow mode		Wideband forced airflow circulation (up, out, down, in)
Control system		Taitong TATO/South Korea TECH triple
Standard configuration		1 observation window (double-layer hollow tempered conductive glass); 1 test hole Φ50mm (located on the left); 2 layers of sample racks; 1 photo lamp (fluorescent lamp) in the box; 4 small casters; 1 power cord.
Use the terms	Ambient temperature	+5°C~+28°C (water-cooled 5°C~+35°C)
	Relative humidity	≤85%RH
Notes:		This equipment cannot be tested or stored in items containing flammable, explosive, or volatile or corrosive gases.