Three Zones high and low temperature cycling test chamber

Product Usage ：Three Zones high and low temperature cycling test chamber (Three-Chamber Thermal Shock Test Chamber) is the must-have test equipment for aviation, Aerospace, metal, plastic, rubber, electronic industry etc.It is applied in testing the degree of endurance of material structure under dramatically temperature changing.Hence it is able to test chemical change or physical damage caused by heat expansion and cold contraction on test specimens in the shortest time duration

Apply to：Three zones high and low temperature test

Customizable ：Specific product specifications and parameters can be customized according to the customer's actual situation or customization. You can contact us at any time to obtain quotations and solutions.

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Parameter Details

Sizes of High and low temperature test chamber
Model	Volume (L)	Temperature Range (°C)	Rated Power	*Internal Dimension (mm) DWH*	*External Dimension (mm) DWH*
LRHS-101B-3LJ	101	A: -20～150°C B: -40～150°C C: -60～150°C D: -70～150°C E: or customized	3.5kW	450450500	As per design drawing
LRHS-225B-3LJ	225		5.0kW	500600750
Note: In the Model, the number means volume of test chamber's working room, and ABCD means the temperature range. For example, model LRHS-101A-LJ means the volume of this test chamber is 101L, and its temperature range is -20°C~+150°C. LRHS-225C-LJ means the volume is 225L and the temeprature range is -60°C~+150°C
Basic Specification
Performance	Temperature Range	A: -20～150°C, B: -40～150°C, C: -60～150°C, D: -70～150°C, E : or customized
	Temperature Fluctuation	±0.5°C（No-load）
	Temperature Uniformity	≤2℃（No-load）
	Ramp Rate	1~3°C/min for heating (non-linear, based on on-load) 0.7~1.0°C/min 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.
	Casters	4pcs, with PU covered for protection. Height adjustable and direction universal.
	Cable Port	It is installed on the left of the machine for use in the external test power line or signal line
	Viewing Window	Multi-layer hollow toughened glass with conductive films for heating to defrost
	Door	Manually operated sliding door with unlock button
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.
	Program	1~1000 programs, 1~999 steps for per program, Max 99hrs 59mins for per program. 10 programs can be interlinked.
	Temperature Sensor	Platinum Resistance.PT100Ω
	Running Model	Constant/Fix-value Model and Programmable Model
	I/O Interface	Communicate port (RS485) to connect test chamber to a PC
Standard Configuration		Test Chamber x 1, Specimen Holder Shelf x 2, φ50/100mm 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)

product

Feature

1. Modern attractive styling 2. Custom Sizes Available
3. Control each box independently with touch screen programmer
4. User-Friendly Controls 5. Running time meter
6. Wide temperature and humidity ranges
7. High performance even under load
8. Incandescent interior lighting
9. Modular,Robust Reliable construction
10. Tri-color Indicator and EMO (Emergency-off Switch) available.
11. Stainless steel interior
12. Painted galvanized steel exterior for long life
13. Comprehensive safety features 14. Refrigeration gauges
15. Refrigeration sound deadening package
16. zero ozone depletion refrigerants
17. All circuits fused or circuit breaker protected.
18. All wiring numbered or color coded
19. Compressor overload protection 20. Viewing windows
21. Suitable for testing to most standard specifications