Constant Temperature Humidity Test Chamber: Precision Environmental Simulation

The Constant Temperature Humidity Test Chamber is an advanced environmental testing system designed to simulate a wide range of climate conditions, including high and low temperatures, temperature cycling, high-low humidity, and moisture condensation. This chamber evaluates product adaptability and performance changes under controlled environmental stress, ensuring reliability and compliance with international standards such as IEC, JIS, GB, and MIL.

Key Features & Benefits

• Comprehensive Climate Simulation: Replicates diverse environmental conditions including temperature cycling and humidity variations, ensuring thorough product validation under realistic scenarios.

• International Standards Compliance: Conforms to IEC, JIS, GB, MIL, and other global regulations, guaranteeing consistent testing protocols and internationally recognized results.

• Precise Control System: Maintains accurate temperature and humidity levels throughout testing, providing reliable and repeatable performance data.

• Versatile Application Range: Suitable for testing electric, electronic products, components, and materials, enabling comprehensive quality assurance across industries.

• Robust Safety Design: Engineered with advanced safety features to handle demanding environmental tests while protecting both samples and equipment.

 

Specification:

Model	EI-HT80	EI-HT150	EI-HT225	EI-HT408	EI-HT800	EI-HT1000
Capacity	80L	150L	225L	408L	800L	1000L
Inner (cm)	40 x 50 x 40	50 x 60 x 50	60 x 75 x 50	60 x 85 x 80	100 x 100 x 80	100 x 100 x 100
External (cm)	105 x 162 x 98	105 x 175 x 108	115 x 190 x 108	135 x 200 x 115	155 x 215 x 135	155 x 215 x 155
Temperature Range	Low Temperature: A: Ambient +10°C, B:  0°C, C: -20°C, D: -40°C, E: -60°C, F: -70°C High Temperature: +150°C
Humidity Range	20 % ~ 98% R.H.
Temperature Accuracy / Uniformity	0.1°C / ±2.0°C
Temperature Fluctuation	±0.5°C
Humidity Accuracy	0.1% ±2.5%
Heating / Cooling Rate	Heating: 2.0 ~ 4.0°C/min Cooling: 0.7 ~1.0°C/min
Inner & Outer Materials	SUS#304 Stainless steel for inner chamber; Eternal powder coated
Insulation Materials	Resistant to high temp ,high density, ethyl acetum foam insulation materials
Cooling System	Air cooling/single segment compressor (-40°C) Air &water double segment compressor (-50°C ~ -70°C)
Protection Devices	Fuse switch, compressor overload switch, refrigerant high and low pressure protection switch, super humidity over-temperature protection switch, fuse, failure warning system
Parts	Observe window, Side testing hole, Chamber lamp, Wet and dry bulb gauze, Shelves, Foot Cup
Compressor	Original France “Tecumseh” Brand
Controller	Taiwan, Independent R&D Software
Power	AC240V 50Hz & AC415V 50Hz
Weight (kg)	200	220	270	320	450	580

 

PDF Data Sheet – Temperature Humidity Chamber