! Direct selling: Gong R: 186 2038 6239 Cheng S: 130 0682 1667 E-mail: 2522 165 882? @ Qq, com QQ: 2522165 882?????? Www.gsansun.com our long-term sales / maintenance / acquisition / Recycling: constant temperature and humidity, salt spray test chamber, network analyzer, wireless integrated tester, spectrum analyzer, video, audio analyzers, bluetooth tester, video image signal source, and other instruments. Welcome to inquire!! High and low temperature testing machine, is a test of various materials, heat, cold, resistance to dry performance of the instrument. Suitable for electronic, electrical, communications, instrumentation, vehicles, plastics, metals, food, chemical, building materials, medical, aerospace and other products quality testing purposes. The high and low temperature characteristics: 1. High-texture appearance, the body adopted an arc shape, surface matte stripes and no reaction with flat handle, easy, safe and reliable; 2. Rectangular multi-layer glass view window in trials to test product was observed using a window with anti-sweat heaters device to prevent condensation droplets, also equipped with a high brightness remain inside PL fluorescent lighting; 3 isolated airtight door double packing, can be effectively isolated internal temperature leakage; 4 can be connected with water supply system, to facilitate the use of supplemental humidification experiment water bucket and automatically recycled; 5. compressor cycling system uses French "Taikang" brand, more effective removal between the condenser and the capillary lubricants, a full range of environmentally friendly refrigerant (R23, R404, R507); controller imported from Korea display screen, can display measured values ??and setting time; controller has a multi-stage program editing and temperature and humidity can do quickly ( OUICK) or slope (SLOP) control; Built-in wheels allow easy movement and placement moves, and has a strong positioning screw fixed position; implementation of standards and test methods: GB11158???????????? high temperature test chambers Conditions GB10589???????????? temperature test chambers GB10592-89????????? high temperature test chambers GB/T2423.1-2001???? low temperature test box test method GB/T2423.2-2001???? high temperature chamber test methods GB/T2423.22-2001??? temperature test methods IEC60068-2-1.1990?? temperature chamber test method IEC60068-2-2.1974 ?? high temperature chamber test methods GJB150.3??????????? high temperature test GJB150.4??????????? temperature test Model: 80 L / 150 L / 225 L / 408L/608 L / 800 L/1000 Specifications: Internal dimensions (cm): 40x50x40 / 50x60x50 / 50x75x60 / 60x85x80 / ??80x95x80 / ??100x100x80 / ??100x100x100 External dimensions (cm): 90x136x94 / 100x146x104 / 100x161x117 / 110x171x137 / 130x181x137 / 150x186x137 / 150x186x157 this high and low temperature of the main technical parameters: Temperature range: -70 ℃ ~ +100 ℃ (150 ℃) A: 25 ℃ B: 0 ℃ C: -20 ℃ D: -40 ℃ E: -50 ℃ F: -60 ℃ G: -70 ℃; temperature and humidity analytic precision / distribution accuracy: ± 0.1 ℃; ± 0.1% RH/2.0 ℃; ± 3.0% RH; temperature control accuracy / fluctuation: ± 0.3 ℃; ± 2.5% RH; warming / Cooling time: about 4.0 ℃ / min; approximately 1.0 ℃ / min Note: Every minute drop 5 ~ 10 ℃ for specific selection criteria; internal and external material: The whole machine is SUS 304 # stainless steel matt finish, the box of stainless steel; insulation Material: high-temperature high-density amino acid ethyl ester foam insulation materials; Cooling system: air-cooled / single-stage compressors (-20 ℃) ??wind, water-cooled / two-stage compressor (-40 ℃ ~ -70 ℃); Protection: no fuse switch, compressor overload switch, refrigerant high and low pressure protection switch, over-temperature and humidity protection switch, fuse, failure warning system; Accessories: Recorder (optional), view window, 50mm test hole, PL box lights, partitions, wet and dry bulb gauze; Controller: South Korea imported 880 controllers Compressor: French "Taikang" brand power supply: 220VAC ± 10% 50/60Hz 380VAC ± 10% 50/60Hz Service: Delivery of date, one year warranty and lifetime maintenance! The following are not covered by the warranty: natural disasters, power anomalies or other irresistible accident causing damage. Since the user to improper operation or improper maintenance can cause damage. After moving or transporting equipment damage due to improper if you need more detailed technical parameters of high and low temperature, you are welcome on http / /: www.gsansun.com; electrical 18620386239 or you can consult!