Walk-in constant temperature and humidity test chamber manufacturers Dongguan Cowan is a research and development, production, sales and service in one of the specialized test equipment companies, set reliability testing, quality analysis and detection equipment and to provide test equipment and technical services integration manufacturer. As a major instrument manufacturers a focus on test equipment products, Cowan is committed to provide consumers worldwide technology leadership, outstanding quality outstanding products. First, the product uses: Walk-in constant temperature and humidity test chamber applicable to aerospace products, information, electronic instrumentation, materials, electrical and electronic products, a variety of electronic vitality at a high temperature or humid environment, to test its various performance indicators . Especially suitable for the whole or large parts of the low temperature, high temperature, high and low temperature changes, constant heat, high and low temperature humidity test. Constant temperature and humidity can be changed according to user requirements studio size and function; pieces mounted cabinet, elegant design; scientific duct design, to meet different customer needs; Second, in line with standard: GB10592-89 high and low temperature test box GB10586-89 Technical conditions Technical conditions GB2423.1-2001 heat chamber temperature test A test B test method GB2423.2-2001 Low temperature test method GB2423.3-93 Test Ca Damp heat test method execution constant GB2423.4-93 test Db standards and test methods to satisfy 1, GB11158 high temperature test chambers 2, GB10589-89 low temperature test chambers 3, GB / T10586-89 damp heat test chambers 4, GB / T2423.1-2001 temperature chamber Test Method 5 , GB / T2423.2-2001 temperature chamber test methods 6, GB / T2423.3-93 heat chamber test method 7, GB / T2423.4-93 Damp heat test method becomes 8, IEC60068-2-1.1990 low temperature test box test method 9, IEC60068-2-2.1974 temperature chamber test method 10, GJB150.3 high temperature test 11, GJB150.4 low temperature test 12, GJB150.9 damp heat test 13, GB / T2423.22 temperature changes Test No.3, walk constant temperature and humidity test chamber Technical parameters: 1, Model: KW-RM- volume 2, studio standard volume :( customers can be customized) 3, temperature range: -70 ℃ ~ 100 ℃ 4, humidity: 30 -98% RH 5, the temperature deviation: ± 3 ℃ 6, humidity fluctuation: ± 0.5 ℃ 7, humidity error: + 2 / -3% RH 8, heating time: an average of 9, cooling time per minute 1 ℃: per min 1 ℃ 10, Cooling: water cooled 11, user program capacity: 120 Group 1200 section 12, security measures: the protection of high and low pressure compressor, high and low temperature protection, phase automatic protection 13, power supply: 380V, 50HZ, three-phase five Line Four, product performance and features: 1, with temperature and humidity control and a wide range, can meet the various needs of users. 2, the constant temperature and humidity room using a unique balance of temperature and humidity mode, access to safe, accurate temperature and humidity. 3, a stable, balanced heating, humidification performance, high accuracy, high stability temperature and humidity control. 4, walk-in temperature and humidity chamber imported TEMI880 full control LCD controller can program the meter. Optional temperature and humidity recorder. According to functional needs, optional computer for remote control. 5. refrigeration circuit automatic selection, controlled device with automatic selection with the set value of the temperature of the refrigerant circuit operation performance, to achieve a high temperature state started directly refrigerator, direct cooling. Interior doors with large viewing window for easy observation of test status test products. 6, walk-in temperature and humidity chamber with advanced safety devices ---- leakage circuit breakers, over-temperature protection, lack of protection, water protection. Fifth, the equipment conditions: 1) Ambient temperature: 5 ℃ ~ 35 ℃; 2) Relative humidity: ≤85% RH; 3) Power switch: air switch (prohibiting the use of the knife switch or outlet); 4) humidifying water: Resistivity ≥500Ω M; 5) Ambient air quality requirements:? without high concentrations of dust and flammable, explosive gas or dust, no strong electromagnetic radiation nearby; 6) and power supply voltage see quotations; Walk-in constant temperature and humidity test chamber manufacturers pre and after-sales service: 1. Pre-sale services: previous sales of products to provide customers with free technical solutions and provide on-site presentations and technical consulting services based on customer requirements. 2. Service: product sales personnel sent to provide free product training, on-site guidance product use and maintenance. 3. Quality assurance: One year from the date of acceptance, the warranty period, the occurrence of non-human quality product, Cowan offers its customers free maintenance product shelf life. 4. Repair Service: Our products used to provide life-long maintenance services. If the product fails outside the warranty period, service charge only the cost components. 5. Quick service: Our commitment to customer service hotline to respond within four hours after receiving customer inquiries or maintenance information, service within 24 hours after responding to arrange arrival.