Laboratory Freezers

lab-freezers-ready

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    • long-term storage of samples and  biological material for research
    • storing easily decomposing material  (e.g. solid state)
    • freeze resistance tests (e.g. of building materials: concrete, wood etc.)
    • pre-freezing

    • single chamber models
    • plastic or stainless steel interior (depending on model)
    • housing, depending on model: powder coated sheet, stainless steel linen finish (inoX/G) or polished (inoX/S)
    • two temperature ranges depending on the model: -25…0˚C -35…0˚C
    • thermal insulation – polyurethane foam
    • cooling system
    • natural air convection
    • LED time and temperature display
    • microprocessor temperature and time control
    • temperature sensor fail alarm
    • power failure control system
    • real time clock
    • sound alarm
    • defrosting function
    • self-check function (auto control)

  • Model ZLN 75 ZLN 145 ZLN 180 ZLN 85+ ZLN 125 ZLN 200 ZLN 300
    Air Convection natural
    Chamber Capacity¹ [l] 85 160 196 86 127 200 299
    [cu ft] 3,0 5,6 6,9 3,0 4,4 7,0 10,5
    Door type solid / glass (option)
    Temperature Range [°C] -25…0 -35…0
    [°F] -13…+32 -31…+32
    Controller microprocessor with external display
    Interior plastic stainless steel
    Housing powder coated sheet powder coated sheet / stainless steel (INOX/G or INOX/S)
    Overall dims [mm]² Width 560 600 600 600 580 680 680
    Height 850 1250 1455 885 1150 1320 1680
    Depth 610 650 650 635 720 720 720
    Internal dims [mm] Width 410 450 450 420 400 500 500
    Height 630 970 1160 590 600 770 1150
    Depth 390 420 420 395 530 520 520
    Nominal power [w] 120 96 100 200 450 450 450
    Weight [kg] 34 48 55 60 90 120 185
    Temperature accuracy [°C] every 0.1
    Temperature fluctuation4 at +37˚C (˚C) ±0.4 ±0.6 ±0.7 ±0.4 ±0.7 ±0.7 ±1.0
    Over/under temperature protection Class 1.0 according to DIN 12880
    Voltage 50/60 Hz [v] 50 Hz [V] 220-240 220-240 220-240 110-120/220-240
    60 Hz [V]
    Shelves fitted/max6 2/2 4/4 5/5 2/4 2/3 2/4 3/6
    Warranty 12 months
    Manufacturer Excelsior Scientific

    1 – working capacity of the chamber can be smaller
    2 – fluctuation measured in centre of the chamber

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