Product profile: The constant temperature and humidity test box is suitable for the reliability test of constant humidity and heat alternation of industrial products. The performance index of constant temperature and humidity testing machine meets the requirements of GB5170.18 < basic Parameter Verification method of Environmental testing equipment for Electrical and Electronic products. Constant temperature and humidity test box is suitable for testing quality of electronic, plastic, electrical, instrument, food, vehicle, metal, chemical, building materials, spaceflight, medical and other products. This machine is specialized in testing the heat resistance, cold resistance, dry resistance and moisture resistance of various materials. The product of constant temperature and humidity test box is suitable for the adaptability test of electrical, electronic, instrument and other products, parts and materials stored, transported and used in high and low temperature alternating humidity and heat environment. Technical parameters: Product model: KSD-TH-225L Internal dimension W × H × DX cm): 50 × 75 × 60 External dimension W × H × DX cm): 107 × 161 × 117 Performance: Control mode: balance temperature and humidity adjustment mode BTHCC pid intelligent regulation Temperature range: 0 ℃ ~ 150 ℃ ~ 20 ℃ ~ 150 ℃ ~ 40 ℃ ~ 150 ℃ ~ 60 ℃ ~ 150 ℃ ~ 70 ℃ ~ (150 ℃) Humidity range: 20%~98%RH Uniformity of temperature and humidity: ±2 ℃, ±3%RH Temperature and humidity fluctuation: ±0. 3 ℃, ±2.5%RH Heating rate: ≥ 3 ℃ / min Cooling rate: ≥ 1 ℃ / min Material: Inner box material: SUS304 bright stainless steel plate Outer box material: SUS304 wire drawn stainless steel plate or antirust treatment cold steel plate Insulation material: ultrafine glass cotton polyamine foam Regulator: Refrigerators: French Tycon (or semi-enclosed German grain wheel) compressor Refrigerant: R23/R404A Condensation mode: air cooling Heater: Ni-Cr alloy stainless tube heater Air flow mode: wide band forced flow cycle (up, out and down) Controller: Operation Interface: LCD Touch screen, English and Chinese switch (Korea TEMI880) Mode of operation: constant operation, program operation Program memory capacity: 120 groups of programmable programs, 999 segments per program Resolution: temperature: 0. 1 ℃; humidity: 0. 1 RH Communication function: RS-232 interface Auxiliary functions: upper and lower limit alarm, self-diagnosis, alarm display (fault cause, timing device (automatic switch machine)) Registration: 1 observation window, 1 test hole, 2 layers of sample rack, 1 fluorescent lamp, 1 water tank Safety full installation: no fuse switch, dry burning device, water system protection device, extreme high and low temperature protection, temperature deviation alarm, overvoltage, overload, water shortage, lack of equal protection Source configuration: 220V/380V 60/50Hz
Product profile: The constant temperature and humidity test box is suitable for the reliability test of constant humidity and heat alternation of industrial products. The performance index of constant temperature and humidity testing machine meets the requirements of GB5170.18 < basic Parameter Verification method of Environmental testing equipment for Electrical and Electronic products. Constant temperature and humidity test box is suitable for testing quality of electronic, plastic, electrical, instrument, food, vehicle, metal, chemical, building materials, spaceflight, medical and other products. This machine is specialized in testing the heat resistance, cold resistance, dry resistance and moisture resistance of various materials. The product of constant temperature and humidity test box is suitable for the adaptability test of electrical, electronic, instrument and other products, parts and materials stored, transported and used in high and low temperature alternating humidity and heat environment.