China High and Low Temperature Humidity Chamber, Find details about China Test Chamber, High-Low Temperature Test Chamber from High and Low Temperature Humidity Chamber
| Model | GDW -010A | GDW -100B | ||
| Working room(mm) | 400× 500× 500 | 1000× 1000× 1000 | ||
| Outer size(mm) | 1030× 1020× 1470 | 1610× 1560× 1960 | ||
| techinical requirements | temp. range | - 20, - 40, - 60, - 70~100celsius/150celsius(optional) | ||
| temp fluctuation | ≤ ± 0.5celsius | |||
| temp uniformity | ≤ ± 2celsius | |||
| temp rise and reduce rate | up≥ 2~3celsius/min | down≤ 1celsius/min | ||
| cold heat exchange system | thermal insulation | Ultra-fine glass fiber / rigid polyurethane foam | ||
| heater | Nickel-chromium alloy electric heater ( stainless steel fin heat sink ) | |||
| cooler | Multi-stage diaphragm evaporator ( fin -type multi-stage evaporator) | |||
| air circulation | Single cycle, plus the long axis, low noise, stainless steel centrifugal fan blade | |||
| cooling system | Unit cooling mode / Dual ( cascade ) cooling method ( air or water cooled ) | |||
| compressor | French " Taikang " Hermetic Compressor | |||
| control system | controller | Japanese " Fuji " / Honeywell | ||
| sensor | PT100 platinum resistance | |||
| security device | Leakage protection, overtemperature protection, quick fuse, compressor over-voltage protection | |||
| standard configuration | Heat insulating glass observation windows: 250 × 300 ( mm ) one piece, a test hole ¢ 50mm, sample holder two pair, a lighitng device | |||