Temperature humidity chamber yellow

Chamber

Purpose of Chamber

Chamber is called environmental testing chamber, which is able to accurately simulate such complicated natural environments as low temperature, high temperature, high temperature and humidity, low temperature and humidity etc., applicable to the QC inspection in such industrial units as electronics, electrical appliance, battery, plastics, food, paper product, vehicle, metal, chemistry, building material, research institution, inspection and quarantine bureau, university etc..

Applicable Standards of Chamber

The performance index conforms to the requirements of GB5170,2,3,5,6-95 ‘Inspection Methods for Basic Parameters of Environmental Test Equipment for Electric and Electronic Products—Low Temperature, High Temperature, Constant Temperature & Humidity and Alternating Temperature & Humidity Test Equipment’.

Basic Environmental Test Procedures for Electric and Electronic Products Test A: Low Temperature Test Method GB 2423.1-89 (IEC68-2-1)

Basic Environmental Test Procedures for Electric and Electronic Products Test B: High Temperature Test Method GB 2423.2-89 (IEC68-2-2)

Basic Environmental Test Procedures for Electric and Electronic Products Test Ca: Constant Temperature & Humidity Test Method GB/T 2423.3-93(IEC68-2-3)

Basic Environmental Test Procedures for Electric and Electronic Products Test Da: Alternating Temperature & Humidity Test Method GB/T423.4-93(IEC68-2-30)

Performance of Chamber

Model		BE-TH-225H8	BE-TH-225M8	BE-TH-225L8
Internal dimension		500 X750X600	500 X750X600	500 X750X600
External dimension		1020X1810X1180	1020X1810X1180	1020X1810X1180
Power supply		1ψ 220V
Temperature range		-20°C~ +150°C	-40°C~ +150°C		-70°C~ +150°C
Humidity range		20%RH~98%RH
Fluctuation	temperature	±0.5°C
	humidity	±2.0%R.H
Distribution deviation	temperature	±1.5°C
	humidity	+3.0%RH,-2.0%RH
Internal material		stainless steel plate of mirror surface (SUS #304, 1.0mm thick)
External material		stainless steel of yarn surface (SUS #304, 1.0mm thick)
Heating rate		Average 3°C/min nonlinear and no-load
Cooling rate		Average 1°C/min nonlinear and no-load
Refrigeration system		efficient and ultralow-temperature refrigeration system from Europe and America (heat dissipation of air-cooling type)
Control System		TEMI880 Programmable temperature and humidity controller of color, touch and intelligence,Imported from South Korea
Safety Protection System		Over-temperature protector, High-tension protection switch and Overheat protection switch for the compressor,Over-current protection switch, Non-fuse switch, Fast-blow ceramic fuse,Buzzer
Standard configuration		Observation window, Test hole, Shelves inside the chamber, Lighting, Chamber casters
On-line function		RS-485 and RS-232 computer on-line function and on-line software