... page 14, Audible and visual alarm: High or low temperature alarm, Power failure alarm, Low battery alarm, Door ajar alarm, Filter blocking alarm, system failure alarm 15. With temperature printer ... and more, CFC free 19. Certificate:, ISO9001, ISO14001,ISO13485 20. Power supply: 220V /50Hz21. Optional: chart recorder Specifications ModelCapacityExternal size. (WxDxH ...