Product use: Step-in constant temperature and humidity aging room is suitable for the whole machine or the large parts of low temperature, high temperature, high low temperature change, constant heat, high low temperature alternating heat test, etc. We can change the size and function of the studio according to the user's requirements; the block box with beautiful shape; the scientific design of the air duct to meet the needs of different customers; the use of touch screen PLC program controller. Applicable to aviation, aerospace, military, electronics, communications, automotive, electrical, petroleum, chemical, medical, pharmaceutical, machinery, universities, scientific research units and other fields; Product features: 1. South Korea imports 7-inch true color touch screen control system, can do program value function and USB / R232 interface (easier to operate) 2. With power-off program memory, after the resumption of automatic start and continue to execute the program function. 3. Program execution can be displayed in real time graphical curve. 4. The utility model has the function of automatically adjusting the freezing ability. 5. Has the reservation to start and shut down function. Specification parameters: Model No.: ZH-DTH-4500 Internal dimension W × H × D(cm):200*150*150 Chamber material: polyurethane foam composite assembling board (outer wall is colored steel plate, inner wall is stainless steel plate) Temperature range: maximum temperature: 120 ℃ / 85 ℃; minimum temperature: 0 ℃ -20 ℃ -40 ℃ -50 ℃ Humidity range: 20 and 95 RH Temperature, humidity stability: ≤±0.5 ℃ / r; ≤±2.5 RH. Temperature, humidity uniformity: ≤±2 ℃ / r; ≤±5 RH. Refrigeration method: mechanical compression binary cascade refrigeration Refrigerators: compressors (fully enclosed Compressors, Taikang, France, or semi-closed Compressors, Bir Zell, Germany) Cooling mode: water cooling (small system optional air-cooled type) Heater: high quality Ni-Cr alloy heater Humidifier: stainless steel sheathed heater Cooling circulating water: cooling water pressure: 0. 1: 0. 3 Mpa. water temperature: ≤ 25 ℃ Blower: centrifugal fan Temperature sensor: PT100 platinum resistance Door observation window: heat-coated insulating glass Controller: South Korea imported 7-inch true color touch screen control system, can be programmed to determine the value of the function of USB / R232 interface Safety devices: overtemperature protection, leakage protection, dry burning protection (humidification system), water shortage protection, fan overload protection, compressor overpressure, overload, overcurrent protection, phase sequence protection, fuses Standard device: electrothermal membrane hollow glass observation window, indoor lighting, accumulative timer Optional parts: additional door (with observation window, observation window can be installed on laboratory wall, operating hole, moving inclined platform, floor reinforcement board, protective floor, rubber pad for protecting floor, cable hole (opening size according to customer requirement).
