Walk-in high and low temperature (hot and humid) chamber / chamber performance parameters of the product combination puzzle box multi-use structure, site installation, and with a separate control cabinet, big studio, for a variety of components, machine as temperature, humidity test purposes, also out of the lab as a production equipment, will also be able to define the size of the customer (maximum capacity of 600 cubic meters). GB2423.22-87 temperature test methods;; GB11158-89 technical conditions of high temperature chamber; walk-in high and low temperature (hot and humid) chamber / room to meet the standards and technical conditions for the implementation of GB10589-89 low temperature test chambers GB10586 -89 damp heat test chambers; GB / T2423.3-93, IEC68-2-3 Ca test procedures:;: low-temperature test methods; GB2423 GB2423.1-89, IEC68-2-1 Test A procedure Damp heat test method high-temperature test methods; GJB150.3-86 high-temperature test methods; GJB150.4-86 low temperature test method: .2-89, IEC68-2-2 B test procedures. Walk-in high and low temperature (hot and humid) chamber / room control system: Siemens PLC program controller (imported) composition with 5.7 "color LCD touch screen and software control temperature program control system, the control system uses digital display, can display, set test parameters, curves, time, refrigeration compressors, blower motor, heater operation, but also has PID control function, enabling the test program to run automatically, you can automatically combined cooling, heating, humidification, dehumidification etc. subsystems to ensure high-quality temperature and humidity control system of the entire temperature range of -20 (-40, -70 ℃) ~ + at 100 ℃ fluctuation ± 0.5 ℃ Temperature uniformity ≤2 ℃ Humidity range 30% RH ~ 95 % RH humidity bias ≤-3% RH ~ + 2% RH humidity uniformity ≤2% RH deviation ± 2 ℃ temperature ramp rate selectable speed range: 3 ℃ / min ~ 10 ℃ / min (full average average, -? 55 ~ + 80 ℃) working volume studio size (width × depth × height) studio box section Dimensions (D × W × H) Overall dimensions (width × depth × height) door opening dimensions (width × height) 8M3 2000 × 2000 × 2000 2900 × 2300 × 2550 (3900 ~ 4550) × 2300 × 2550 1000 × 2000 * 10M3 2500 × 2000 × 2000 3400 × 2300 × 2550 (4500 ~ 5050) × 2300 × 2550 1000 × 2000 * 12M3 2500 × 2500 × 2000 3400 × 2800 × 2550 (4500 ~ 5050) × 2800 × 2550 1000 × 2000 * 14M3 3200 × 2000 × 2200 4100 × 2300 × 2750 (5100 ~ 5750) × 2300 × 2750 1000 × 2000 * 16M3 3200 × 2000 × 2500 4100 × 2300 × 3050 (5100 ~ 5750) × 2300 × 3050 1000 × 2500 * 20M3 3600 × 2500 × 2200 4500 × 2800 × 2750 (5500 ~ 6150) × 2800 × 2750 2000 × 2200 22M3 3600 × 2500 × 2500 4500 × 2800 × 3050 (5500 ~ 6150) × 2800 × 3050 2000 × 2500 25M3 4000 × 2500 × 2500 4900 × 2800 × 3050 (5900 ~ 6550) × 2800 × 3050 2000 × 2500 26M3 4000 × 3000 × 2200 4900 × 3300 × 2750 ( 5900 ~ 6550) × 3300 × 2750 2500 × 2200 32M3 5200 × 2500 × 2500 6100 × 2800 × 3050 (7100 ~ 7800) × 2800 × 3050 2000 × 2500 34M3 5200 × 3000 × 2200 6100 × 3300 × 2550 (7100 ~ 7800) × 3300 × 2550 2500 × 2200 38M3 3600 × 3500 × 3000 4650 × 3800 × 3550 (5650 ~ 6300) × 3800 × 3550 2500 × 2500 44M3 4400 × 4000 × 2500 5450 × 4300 × 3050 (6450 ~ 7100) × 4300 × 3050 2500 × 2500 46M3 4400 × 3500 × 3000 5450 × 3800 × 3550 (6450 ~ 7100) × 3800 × 3550 2500 × 2500 48M3 4800 × 4000 × 2500 5850 × 4300 × 3050 (6850 ~ 7500) × 4300 × 3050 2500 × 2500 84M3 7000 × 4000 × 3000 8100 × 4300 × 3550 4000 × 3000 300M3 10000 × 5000 × 6000 11100 × 5300 × 6550 4000 × 4000