Programmable constant temperature and humidity test chamber, also known as constant temperature and humidity testing machine, constant temperature and humidity test chamber, programmable wet heat alternating test chamber, constant temperature machine or constant temperature and humidity chamber, is a device 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. Suitable for quality testing of electronic, electrical, mobile phone, communication, instrument, vehicle, plastic products, metal, food, chemical, building materials, medical, aerospace and other products.
Main technical parameters of programmable constant temperature and humidity test chamber equipment
| model | RTE-KHWS80 | RTE-KHWS150 | RTE-KHWS225 | RTE-KHWS408 | RTE-KHWS800 | RTE-KHWS1000 | ||
| Studio size: mm | 400X400X500 | 500X500X600 | 600X500X750 | 800X600X850 | 800X1000X1000 | 1000X1000X1000 | ||
| Dimensions: mm | 900X900X1530 | 1070X990X1530 | 1170X990X1780 | 1280X1120X1780 | 1370X1490X2030 | 1570X1490X2030 | ||
| technology | temperature range | -20 ℃/A-type -40 ℃/B-type -60 ℃/C-type -70 ℃/D-type~+100 ℃ (+150 ℃) | ||||||
| index | Humidity range | 10~98%RH | ||||||
| temperature uniformity | ≤2 | |||||||
| humidity uniformity | +2-3 %R.H | |||||||
| temperature fluctuation | ±0.5℃ | |||||||
| Heating and cooling rate | 0.7-1 ℃/min (3 ℃/min, 5 ℃/min, 10 ℃/min) | |||||||
| configuration | Thermal insulation material | Glass fiber cotton/rigid polyurethane foam | ||||||
| cooler | Multi stage membrane evaporator | |||||||
| air circulation | Single cycle, extended shaft, stainless steel centrifugal fan blades | |||||||
| Cooling method | Unit cooling method/Dual (stacked) cooling method | |||||||
| compressor | French "Taikang" fully enclosed refrigeration compressor | |||||||
| control apparatus | Korean "Three Yuan" or Japanese "OYO" | |||||||
| sensor | Imported PT100 Platinum Resistors | |||||||
| Security device | Leakage protection, water shortage protection, over temperature protection, fast fuse, compressor overvoltage protection | |||||||
| Standard configuration | Internal heated insulated glass observation window: one 250X300 (mm), one test hole ¢ 50mm, two sample racks, and one lighting lamp | |||||||
| power supply | 220V·50HZ/380V·50HZ | |||||||
