Product description: Used in the national defense industry, aerospace industry, auto parts of automation components, electronic and electrical parts, plastics, chemical, pharmaceutical industry and related products of heat resistance, cold resistance testing, step-in constant temperature and humidity laboratory mainly by the control surface version, distribution panel, Moisturizer board fan, heater, humidifier, freezer combination. For the industry to provide large parts, semi-finished products, finished products of large temperature and humidity testing environment space, suitable for testing products, large volume of test equipment such as: computer terminals, automotive parts. Characteristics of equipment: 1. The large walk-in constant temperature and humidity laboratory has a wide range of temperature and humidity control, which can meet the needs of users. Adopt the unique balance temperature and humidity adjustment way, can obtain the safe, accurate temperature and humidity environment. With stable, balanced heating, humidification performance, high precision, high stability of temperature and humidity control. 2. The large walk-in constant temperature and humidity laboratory is equipped with high precision and intelligent temperature adjuster, and the temperature and humidity is displayed by touch screen. Optional temperature and humidity record 3. The automatic selection of the refrigeration circuit in the large walk-in constant temperature and humidity laboratory, the automatic control device has the function of automatically selecting the running refrigeration circuit with the set value of the temperature, realizing the direct start of the refrigerator at high temperature and lowering the temperature directly. 4. The door of the large step-in-type constant temperature and humidity test room is equipped with large observation window, which can conveniently observe the test state of the sample. 5. Large step-in constant temperature and humidity laboratory equipment equipped with advanced safety, protection devices-leakage circuit breaker, over-temperature protector, phase-deficient protector, water breaker. Criteria met: 1. Technical condition of GB11158 high temperature test box 2. Technical conditions of GB10589-89 cryogenic test chamber 3. Specification for GB/T10586-89 damp and heat test chamber 4. Test method for GB/T2423.1-2001 cryogenic test chamber 5. Test method for GB/T2423.2-2001 High temperature Test Box 6. Test method for GB/T2423.3-93 humid heat test box 7. GB/T2423.4-93 alternating humid heat test method 8. Test method for IEC60068-2-1.1990 cryogenic test chamber 9. Test method for IEC60068-2-2.1974 High temperature Test Box 10. GJB150.3 high temperature test 11. GJB150.4 cryogenic test 12. GJB150.9 hygrothermal test 13. GB/T2423.22 temperature variation test Technical parameters: Type: Type: FR-1206 Walking constant temperature and humidity Laboratory Size: designed according to the size of the space specified by the customer
Temperature range: -65 ℃ ~ 80 ℃ (A: 0 ℃, B: 20 ℃, C: -40 ℃, D: -65 ℃) Humidity range: 20 and 95 R. H. The analytical accuracy / uniformity of temperature: ±0. 1 ℃; ±0.1%R.H./ ±1. 5 ℃; ±5. 0. Temperature control accuracy / fluctuation: ±1. 0 ℃; ±2.0%R.H./ ±0. 5 ℃; ±3. 0. Cooling time: about 4.0 ℃ / min; 0.7 ℃ / min; 1.0 ℃ / min Inside and outside material: the outer box is colored steel plate baking lacquer or stainless steel plate fog surface treatment, the inside box is stainless steel Insulation material: high temperature resistance high density chloroformic acid ethyl acetate foam insulator material Cooling system: water-cooled / one-stage compressor Protection device: fuse free switch, compressor overload protection switch, refrigerant high and low pressure protection switch, super humidity over temperature protection switch, fuse, fault warning system Accessories: recorder (optional purchase, viewing window 50mm test hole) PL box lamp, partition, dry and wet ball gauze Controller: Korean "TEMI" or Japanese "OYO" brand optional Compressor: France's "Tecumseh" Brand Power supply: 1 Φ 220VAC ±10% 50/60Hz & 3 Φ 380VAC ±10% 50 / 60 Hz.
