Walk-in High and low temperature humidity test Chambers-Beijing Yashilin Testing Equipment Co., Ltd

Product Parameter

Sizes of walk in test chamber
Model	Volume (m³)	Temperature Range (°C)	*Internal Dimension (mm) DWH*	*External Dimension (mm) DWH*
LRHS-8MB-LJS	8	A: -20～100°C B: -40～100°C C: -60～100°C D: -70～100°C E: or customized	200020002000	As per design drawing
LRHS-15MB-LJS	15		250030002000
LRHS-30MB-LJS	30		300050002000
LRHS-60MB-LJS	60		500060002000
Note: In the Model, the number means volume of test chamber's working room, and ABCD means the temperature range. For example, model LRHS-8MB-LJS means the volume of this test chamber is 8000L(8m³), and its temperature range is -40°C~+100°C. LRHS-15MC-LJS means the volume is 15000L(8m³) and the temeprature range is -60°C~+100°C
Basic Specification
Performance	Temperature Range	A: -20～100°C, B: -40～100°C, C: -60～100°C, D: -70～100°C, E : or customized
	Temperature Fluctuation	±0.5°C（No-load）
	Temperature Uniformity	≤2℃（No-load）
	Ramp Rate	- 40℃～100℃≤90min for heating (non-linear, based on on-load) 100℃～-40℃≤90min for cooling (non-linear, based on on-load) Note: can be customized as per requirement
Material	External Casing	Cold-rolled A3 (Q235) steel plates with plastics painted.
	Interior Working Room	Stainless Steel Plates SUS304 with miror surface
	Heat Isolation	Polyurethane foams and fine glass fibres
	Illumination Lamp	Philips® one in per standard test chamber.
	Viewing Window	Multi-layer hollow toughened glass with conductive films for heating to defrost
Heating & Cooling System	Heater	Steipped Nickel-chromium Wire Heater
	Air Blower	Anti-temperature stainless fan blades with low noise
	Compressor	Hermetically-sealed Techmesh® or semi-sealed Bitzer® or GEA® or equivalent compressors
	Cooling Method	Single or dual cooling (Air-cooled or Water-cooled)
	Refrigerant	R404A or/and R23 (eco-friendly)
Control System	Controller	7" Programmable colorful touch-screen display LCD English Display Microcomputer integrated controller
	Functions	Data Record (Max 600 days x 24hrs), History Curve, USB data download & upload, Remote controlling through PC, Automatic protection alarms, etc.
	Temperature Sensor	Platinum Resistance.PT100Ω
	I/O Interface	Communicate port (RS485) to connect test chamber to a PC
Standard Configuration		Test Chamber x 1,Wet Bulb Gauzex 1, φ100mm Cable Access Port x 1 with 1 soft plug, EMO x 1, Tri-color Indicator x 1, etc.
Safety Protection		Power leakage protection/Compressor over-heat, over-load or over-current protection/Dry burning protection.
Voltage		380V/440V±10%, 50Hz/60Hz or as per requirement
Ambient Enviromental for application		5°C～+30°C ≤ 85%R.H
Test Standards (not limited to)

Solution

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Beijing Asterix can provide the semiconductor industry with test solutions that cover all types of temperature and humidity reliability in the chip sealing and testing process.

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Consumer Electronics Solutions

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New Energy Vehicle Solutions

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