... 3.Volume:1.814 4.Weight:350kg 5.Environmental test chamber Environmental test chamberIntroduction:Test material heat, cold, dry resistance, humidity ... pipe and between capillary Lubricating oil and whole series adopt environmental protection refrigerant (R23, R404, R507) *.Controller ... placed and has a strong positioning screw position.Environmental test chamberStandard: GB11158 GB10589-89 GB10592-89 GB ...