temperature and humidity test chamber

Product Usage ：temperature and humidity test chamber（ High and Low Temperature and Humidity Test Chamber） give the maximum durability and performance for your most demanding test requirements.It is the necessary test equipment for aviation, Aerospace, automotive, electronics, military and solar panel industry etc.It can be used to test and determine the parameters and performance of electrical, electronic products and materials in the most extreme temperature and humidity conditions.

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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 Temperature Humidity Chambers
Model	Volume (L)	Performance	Rated Power	*Internal Dimension (mm) DWH*	*External Dimension (mm) DWH*
LRHS-101A-LJS	101	Temperature Range(°C) A: -20～150°C B: -40～150°C C: -60～150°C D: -70～150°C Humidity Range (R.H) 20%~98% R.H or customized	4.5kW	450450500	116010001610
LRHS-225A-LJS	225		5.5kW	500600750	121011501870
LRHS-504A-LJS	504		7.5kW	700800900	126013402070
LRHS-800A-LJS	800		10.0kW	80010001000	137015502170
LRHS-1000A-LJS	1000		11.5kW	100010001000	156015502170
Note: In the Model, the number means volume of High Low Temperature and Humidity Test Chamber working room, and ABCD means the temperature range. For example, model LRHS-101A-LJS means the volume of this High Low Temperature and Humidity Test Chamber is 101L, and its temperature range is -20°C~+150°C. LRHS-225C-LJS 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
	Temperature Uniformity	±2.0°C
	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
	Humidity Range	20%~98% R.H
	Humidity Fluctuation	±2%
	Humidity Fluctuation	﹢2% -3% R.H
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.
	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)
	Condenser	Plate-type heat exchanger
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, 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		AC220V/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)		IEC60068-2-1 IEC60068-2-2 IEC60068-2-78 IEC60068-2-30

product

Feature

The main features of the temperature and humidity test chamber:
1. Programmable Touch Screen Controller
2. Custom Sizes Available
3.Running Time Meter
4. Wide Temperature and Humidity Ranges
5. Capable of Handling Extreme Temperature and Humidity
6. High Performance Even Under Load
7. Incandescent Interior Lighting
8. Modular,Robust Reliable Construction
9. Stainless Steel Interior
10. Painted Galvanized Steel Exterior For Long Life
11. Heavy-duty Flooring to Support Vehicles
12. Mechanical Cooling
13. Comprehensive Safety Features 14.Refrigeration Gauges
15. Refrigeration Sound Deadening Package
16. Low or Zero Ozone Depletion Refrigerants
17. All Circuits Fused or Circuit Breaker Protected.
18. All Wiring Numbered or Color Coded
19. Compressor Overload Protection
20. Prefabricated for On-Site Installation

Test standard

temperature and humidity test chamber :
MIL-STD-810H:2022
MIL-STD-810G:2008
IEC 60068-2-1:2020
IEC 60068-2-2:2020
IEC 60068-2-78:2022
IEC 60068-3-5:2018
IEC 61010-1:2020
ISO/IEC 17025:2017
ASTM E2310-22
ISO 16750-4:2023
EN IEC 61010-1:2021
American Standards：
IEC 60068-3-5:2018
ASTM E2310-22
UL 61010-1:2019
Chinese Standards：
GJB 150.9A-2009 Damp heat test methods
GB/T 2423.1-2008 Test A: Low-temperature test methods
GB/T 2423.2-2008 Test B: High-temperature test methods
GB/T 2423.3-2016 Test Ca: Steady-state damp heat test methods
GB/T 10586-2006 Specifications for damp heat testing chambers
GB/T 5170.5-2016 Inspection methods for damp heat testing equipment