The constant temperature and humidity test chamber is used to test the performance of materials in various environments and to test the heat resistance, cold resistance, dry resistance and moisture resistance of various materials. It is suitable for testing the quality of electronics, electrical appliances, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace and other products. 【Relevant Standards】

GB11158 Technical conditions of high-temperature test chambers GB10589-89 Technical conditions of low-temperature test chambers GB10592-89 Technical conditions of high-temperature test chambers GB/T10586-89 Technical conditions of damp-heat test chambers GB/T2423.1-2001 Test methods of low-temperature test chambers GB/T2423.2-2001 Test methods of high-temperature test chambers GB/T2423.3-93 Test methods of damp heat test chambers GB/T2423.4-93 Alternating damp heat test method GB/T2423.22-2001 Temperature change test method IEC60068-2-1.1990 Low temperature test chamber test method IEC60068-2-2.1974 High temperature test chamber test method GJB150.3 High temperature test GJB150.4 Low temperature test GJB150.9 Damp heat test

【Scope of application】: The constant temperature and humidity test chamber is used to test the performance of materials in various environments and to test the heat resistance, cold resistance, dry resistance and moisture resistance of various materials. It is suitable for testing the quality of electronics, electrical appliances, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace and other products. 【Compliance with standards】： GB11158 Technical conditions of high-temperature test chambers GB10589-89 Technical conditions of low-temperature test chambers GB10592-89 Technical conditions of high and low temperature test chamber GB/T10586-89 Technical conditions for damp heat test chambers GB/T2423.1-2001 Test method for cryogenic test chamber GB/T2423.2-2001 Test method for high-temperature test chamber GB/T2423.3-93 Test method for damp heat test chamber GB/T2423.4-93 Alternating damp-heat test method GB/T2423.22-2001 Test method for temperature change IEC60068-2-1.1990 Test method for low-temperature test chamber IEC60068-2-2.1974 Test method for high-temperature test chamber GJB150.3 High temperature test GJB150.4 Low temperature test GJB150.9 Damp-heat test 【Technical Parameters】： 1. It refers to the air-cooled type at room temperature of 20 °C and when there is no load 2. Temperature range: -40°C~150°C 3. Humidity range: 20~98%RH 4. Control stability: 5. Temperature: ±0.5°C 6. Humidity: ±2.5%RH 7. Distribution uniformity: Temperature: ±2.0°C Humidity: ±3.0%RH 8. Heating time: from -40°C to 150°C nonlinear 3-5°C/minute 9. Cooling time: from 150°C to -70°C nonlinear 1°C/minute [Structure and material]: 1. Inner box size: H500×W500×D400(mm) 2. Carton size: H1700×W1120×D1300(mm) 3. Inner box material: SUS#304 mirror stainless steel plate 4. Outer carton material: SUS#304 sand surface or hardware paint. 5. Insulation layer: high-density rigid PU foam and 24K glass wool 6. Machine tripod: the bottom of the furnace is equipped with 4 movable wheels and 4 flat water feet 7. Box door: single door, left opening door, handle on the left, 8. Windows 280×300×35mm multi-layer high-definition electric heating defogging tempered glass The box is equipped with an 11W imported fluorescent lamp with a glass door and two operating holes on it. 9. Fan: 60W extended shaft motor with two sets of multi-wing wind wheels 10. Heater: fin type heat dissipation tube shaped stainless steel electric heater 11. Accessories in the furnace: 2 sets of adjustable layer format, with 2 stainless steel shelves 12. Test hole: 1 50mm hole on the left side of the fuselage, with 1 stainless steel cover 13. Control panel 2 illuminated press button switches 1 temperature and humidity controller 1 main power switch 14. Water tank 1 built-in 24L stainless steel water tank in front of water 1 set of automatic water supply pump, which automatically supplies water from the water tank to humidification and wet bulb water 1 set of water shortage alarm device 15. Refrigeration system The compressor adopts the original French imported “Taikang brand” fully enclosed ironclad warrior 16. Environmentally friendly refrigerant Condenser fin type with heat dissipation fan Evaporator Fin type multi-stage automatic load capacity adjustment 17. Other accessories: imported desiccant, oil separator, pressure protection switch, refrigerant flow window and other refrigeration accessories This machine adopts two-stage refrigeration [Control System]: 1. Control mode: Balanced temperature and humidity control system (BTHC), control SSR with P.I.D, so that the heating and humidification amount of the system is equal to the heat and humidity loss, so it can work stably for a long time. 2. Temperature and humidity controller: Taiwan color “E-600” Chinese and English interface, data and data screen display and conversation mode temperature and humidity controller, single point and programmable control, screen backlight adjustable. 3. Resolution: 0.01°C, 0.01%R.H 4. Temperature range: -100°C~+200°C 5. Humidity range: 10%~99.9%R.H 6. Number of program segments: 120 sets of programs and 1200 segments of memory Each section can set the temperature, humidity and time at the same time, and can be repeated 999 times The program runs with standby, skipping, holding and other functions It has functions such as fixed timing shutdown and program end It has the function of scheduled start and stop and fault prompt 7. Thermometer: PT-100 2 pcs The main components of each system are equipped with a safety detection interface device, which immediately displays the fault status and cuts off the power supply on the screen when an abnormal fault occurs. It has the function of running accumulated time display, which can be used for machine running time and reference. The program runs the SV curve window [Safety protection device]: Crossing zero point thyristor power controller SSR 2 sets Empty burn the anti-top switch 1 set of water shortage protection switch Compressor high voltage protection switch Compressor overload protection switch Compressor overcurrent protection switch Line protection wire and sheathed terminals 16A 3P overload protection 1 pc Imported 1P6A overload protection 1 1 set of water shortage protection device Basic Information Accessories List:

Name	brand	Origin	Name	brand	Origin
Temperature controller	E-600	Taiwan	Plate heat exchanger	ALFA	Sweden
AC contactor	Schneider	Germany	Expansion spool	DANFOSS	Denmark
Thermal relays	Schneider	Germany	Condenser	SECESPOL	Germany
AC relay	Omron	Japan	Evaporator	Juncheng	Taiwan
Thermal relays	Omron	Japan	Oil separator	DANFOSS	Denmark
sensors	Honeywell	United States	heater	Ted	Taiwan system
Pressure controller	DANFOSS	Denmark	Refrigerant	United Trust	United States
Wind wheels	Jian Yu	Taiwan	Dryer	DANFOSS	Denmark
Compressor	Taikang	France	High voltage switch	DANFOSS	Denmark
Expansion valve	DANFOSS	Denmark	Solenoid valves	Heron Palace	Japan

  【Applicable Environment】: 1. Performance guarantee environment: 5~30°C [Others]: 1. 5 pieces of standard non-woven fabric 2. Use power supply: 3? 380 VAC 8KW