Dongguan City Cowan Test Equipment Co., Ltd. specializes Shanghai professional automotive vehicle walk-in walk-in constant temperature and humidity laboratory and maintenance of laboratory | Walk-in constant temperature and humidity chamber | Walk-in temperature and humidity chamber | Walk-in Constant temperature and humidity room | Walk-in constant temperature and humidity laboratory test equipment. Has a good reputation in the market for 16 years, specializing in the production of high-quality quality, Tel: 0769-8333 882,518,825,597,669 or login www.kowin.cc First, the product uses: Shanghai professional automotive vehicle suitable for walk-in constant temperature and humidity laboratory aerospace products, information and electronic instrumentation, materials, electrical and electronic products, a variety of electronic vitality at a high temperature or humid environment, testing of its 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 heat test method Ca constant GB2423.4-93 test Db Shanghai Professional Vehicles Walk-in constant temperature and humidity laboratory performance 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 alternating Humidity Test Method 8, IEC60068-2-1.1990 temperature chamber test methods 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 change of temperature tests three walk-in temperature and humidity chamber Technical parameters: 1, Model: KW-RM- volume 2, Shanghai professional automotive vehicle walk-in constant temperature and humidity laboratory studio standard volume :( Customers can be customized) 3, temperature range: -70 ℃ ~ 100 ℃ 4, humidity range: 30-98% RH 5, the temperature deviation: ± 3 ℃ 6, humidity fluctuation: ± 0.5 ℃ 7, humidity error: + 2 / -3% RH 8, heating time: 1 ℃ per minute on average 9, cooling time: an average of 1 ℃ 10 per minute, Cooling: water cooled 11, Shanghai professional automotive vehicle walk-in constant temperature and humidity laboratory user program capacity : 120 Group 1200 section 12, security measures: compressor high and low pressure protection, high and low temperature protection, phase automatic protection 13, power supply: 380V, 50HZ, three-phase five line four, Shanghai professional automotive vehicle walk-in constant temperature and humidity test Room 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) Shanghai professional automotive vehicle walk-in constant temperature and humidity laboratory ambient temperature: 5 ℃ ~ 35 ℃; 2) Relative humidity: ≤85% RH; 3) Power switch: air switch (prohibiting the use of brake 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) See the power supply voltage and quotations;