High And Low Temperature And Humidity Constant Climate Test Chamber

High and Low Temperature and Humidity Constant Climate Test Chamber

Complied Standards & Clauses

Product Overview

This test chamber is designed for evaluating the performance of raw materials and devices—such as electronics, electrical components, appliances, and plastics—under conditions of cold, heat, humidity, and dryness. Its purpose is to verify the reliability of products during storage and transportation amidst alternating high and low temperatures and varying humidity levels.

Technical Parameters

Technical Parameters
Control & Operation	PLC and touch screen intelligent control system
Chamber Size	Inner Size	External Size
	800*1200*800 mm (W*H*D)	1080*2250*1850 mm (W*H*D)
Temperature Range	-40 °C ~+100°C
Humidity Range	20%～98%RH
Temperature fluctuation	±0.5℃
Humidity fluctuation	≤2.5%
Temperature deviation	≤±2.0℃
Humidity Deviation	≤±3%
Heating Rate	≧2-3°C/min
Cooling Rate	≧1°C/min, average no load
Load condition	None
Working noise	A sound level≤70dB(A) (Measured in a soundproof room with an ambient temperature of 25°C and low echo. Using A weighting, test the average of 9 points. Each test point is 1 meter away from the noise source horizontally and 1 meter above the ground.)
Temperature and Humidity Range Scheme

Screen display function

It adopts screen dialogue mode, no key input is required, and the screen directly touches the options. Temperature set (SV) and actual (PV) values are displayed directly. Can display the currently executed program number, segment, remaining time and number of cycles. Running accumulated time function. The temperature program setting value is displayed in a graphical curve, with the function of real-time display of the program curve execution. Equipped with a separate program editing screen, at least 5 segments of temperature, humidity and time can be entered on each page. Chinese and English can be switched at will. The fault prompt screen is displayed. The screen backlight can be adjusted. The screen display protection function can be set to timer, TIMER or manual shutdown.

Program capacity and control functions

Available program groups: maximum to 120 PATTEN. Available memory capacity: total of 12000 SEGMENTS. Repeatable execution of commands: each command can be executed up to 3200 times. The program is created in a conversational manner, with functions such as editing, clearing, and inserting. SEGMENTS time setting 0~99Hour59Min. Programmable timing control module device x2 sets. With power-off program memory, automatic start and continuous program execution after power-on. With RS-485 or RS-232 communication interface. Graphic curves can be displayed in real time during program execution. With automatic adjustment of freezing capacity. With scheduled start and shutdown function. With date and time adjustment function. Key and screen lock (LOCK) function.

Sinuo Testing Equipment Co., Limited established in 2019, but Sinuo has rich experience in manufacturing test euipment, test system and offering overall laboratory construction of electronic and electrical products. Sinuo's main products include electrical vehicle test equipment, battery testing equipment,  electromagnetic compatibility (EMC) test system, environmental testing equipment, fire retardant test equipment, dust-proof waterproof testing equipment and electrical appliances testing equipment. Our products covering electrical vehicle, electric power, communication, electrical appliances and electronic devices industries.

Sinuo has a professional technical research and development team, which is proficient in various international standards such AS IEC, ISO, EN, VDE, BS, AS, ASTM, GB and industry standards such AS MBN LV124, VW-80000. We master physical mechanics, heat, electricity, fluid and other theoretical knowledge in the application of equipment. And continue to focus on industry standard equipment performance optimization, operation simplification and equipment stability and reliability improvement.

Sinuo has two factories in Guangzhou and Dongguan, and cooperates with many research institutions and schools. Our R&D and production capacity are in the forefront. We have authorized agents in South Korea, the United States, South Africa, Egypt, Pakistan, the Philippines and other places, we serve customers BV, CSA, Intertek, SGS, TUV and other internationally renowned testing and certification institutions, local government quality inspection departments and production factories.