Programmable temperature and humidity testing machine to simulate the product material after temperature and humidity changes is defective, qualitative change, do not work and other adverse conditions. The test equipment for electronics, electrical appliances, food, hardware, vehicles, chemicals, building materials and other industries. A Model: programmable temperature and humidity testing machine specifications (Unit: mm) :( larger size according to customer requirements) Model: DY-80-880L endo-size: D × W × H 400 × 400 × 500 model : DY-150-880E endo-size: D × W × H 500 × 500 × 600 Model: DY-225-880S endo-size: D × W × H 500 × 600 × 750 Model DY-408-880U a Type Size : D × W × H 600 × 700 × 800 Model: DY-1000-880Q endo-size: D × W × H 1000 × 1000 × 1000 Model: DY-800-880Q endo-size: D × W × H 1000 × 1000 × 800 Model: DY-1300-880U endo size:. D × W × H 1000 × 1000 × 1300 :( two test range of temperature and humidity ratio according to the directory on the graphics-based) 1. Temperature: -70 ℃ ~ 150 . ℃, -40 ℃ ~ 150 ℃, - 20 ℃ ~ 150 ℃, 0 ℃ ~ 150 ℃ (in the election) 2. Humidity: 20% ~ 98% RH three programmable temperature and humidity testing machine heating and cooling rate: 1. at room temperature -> 150 ℃ for about 40 minutes, was greater than 2. The rate of temperature increase per minute at room temperature -> -50 ℃ for about 50 minutes, cooling rate was greater than four per minute programmable temperature and humidity testing machine precision machine: 1. Analytical Accuracy: Temperature: ± 0.2 ℃ Humidity: ± 2.5% 2. Control accuracy: Temperature: (+/-) 0.5 Humidity: (+/-) 3% RH 3, Display Resolution: Temperature: 0.1 ℃ Humidity: 0.1% RH Time: 0.1min 3, distribution of temperature: ± 1 ℃. Humidity: ± 2.5% RH (humidity> 75% RH) ± 4.5% RH (humidity 75% RH). Five programmable temperature and humidity test machines for sheet metal structure: 1. Within the box material: SUS # 304 stainless steel resistant to high temperature 2. Carton Material:. SUS # 304 high tensile, stainless steel surface treatment by the thin film layer of the 3 free. Insulation Material: High strength PU foam and high density glass fiber cotton from sweat 4. Anti parts: K-tube heat energy system for anti-sweat handle 5. The air duct parts:. a fan-motor + copper quality aluminum extension axis + high temperature resistance of multi-wing structure circulating fan, to achieve forced convection vertical diffusion cycle. b. Adjustable side air vents and blown back to the installation of the return air grille. 6. Test the door and the body taken Double high and low temperature high tensile Silicon Packing, in order to ensure a closed test zone 7. special holding tank bottom of the machine for easy handling. 8. Test window multilayer proof glass, glue chip inside the heating defogger. lighting equipment using the new PL fluorescent lamps. 9. The test area using a stainless steel adjustable shelves two activities only. 10. Test hole (machine left, 50 mm) for external test power line or signal line. (pore size or number of holes shall be increased with the case OPTION) 11. Press the scroll type of drainage system and a U-shaped plot sinks drainage. Six programmable temperature and humidity testing machine Heating system: 1. Using high-speed U-fin heater 2. heating system is completely independent and does not affect the freezing and control circuit 3. Temperature control engine output power by microcomputer calculus. in order to achieve high accuracy and high efficiency power efficiency humidification and dehumidification system Seven: 1. bit mode using micro-electronic and humidification system humidification tube 2. Mining entire stainless steel, along with the water level observation window 3. Mining dew point temperature of the evaporator coil (ADP) laminar contact with dehumidification 4. attached overheating, double overflow protection device according to humidification, dehumidification system is completely independent level control of mining machinery 6. float valve, to prevent electronic malfunction. 7 The supply of water collected continuously wet water, no water source and drain recovery systems by the use of the unit in charge of eight programmable temperature and humidity testing machine refrigeration system: 1. European imported high efficiency type refrigeration compressor Province (France Taikang. ) 2. The system-wide use of environmentally friendly refrigerant R404. (DuPont) 3. System-wide as a nitrogen-pressurized pipes are leak tested 24H 4. The heating and cooling system is completely independent within the spiral 5. K-TYPE refrigerant brass 6. wavy fin-type forced air condenser 7. The slope style FIN -TUBE evaporator 8. imported solenoid valve; dry filter; expansion valve refrigeration assembly 9. All refrigeration system operation program, entirely by the microcomputer controller control, up to the maximum efficiency and power saving advantages. I engaged in constant temperature and humidity me, high and low box, hot and cold shock boxes and other environmental testing equipment development and manufacturing after a decade, the manufacturing technology has superior to imported products, excellent quality , low prices. Also manufacture non-standard products according to customer requirements. (Free delivery, and installation) quality assurance, price has a considerable advantage. ------------------