Portable Digital Color Doppler Ultrasound

Upright type. flammable refrigerants and energy efficient refrigeration system. 2 ? Vial Capacity: 2mL ,40000 samples ? Mixture gas with R134a, R404a, R23, R24, N2, R600a and more CFC and HCFC free non ? 4 units Casters for easy handing. ? 72 hour battery back up for printer and controller display. ? High or low temperature alarm, Power failure alarm, Low battery alarm Door ajar alarm, Filter blocking alarm, system failure alarm. ? Stainless steel interior, Outer is painted steel panel ? Front opening lockable door with full height handle and lockable castors. ? 155 mm polyurethane foaming insulation. ? Inner 5 shelves stainless steel with inner door. ? Imported Danfoss compressor, Two compressors parallel connection to reduces noise and improve the cooling temperature come to -86oC steady ? Fan electromotor internationality famous Germany EBM. ? Microprocessor-based temperature control system, platinum resistance sensors. ? Digital temperature display. ? Washable condenser filter indication, it keeps fins free of dust to maintain peak cooling efficiency. ? Keyboard lock and password protected configuration page. ? Power supply: 220V/50 Hz 1 phase, can change as 220V 60Hz or 110V 50Hz or 110V 60Hz ? Optional: Chart Recorder, CO2 Backup, Storage racks, boxes. ? High density Polyurethane foam Insulation with triple point silicon gasket. ? Vacuum release port ? Audible and visual alarm: for temperature, system failure and power failure. ? Certificate: 1509001, 50140