Freezers - Chest (-40 to –85oC, single compressor)

Freezers - Chest (-40 to –85oC, single compressor)

Dairei Laboratory Chest Freezers 

Unique laboratory freezer chest with the most reliable compressor technology from Danfoss. The second compressor stage, which is generally renowned for its unreliability has now been eliminated in the Dairei freezer range!

Operating panel in front cover with electronic control and digital display, acoustic/visual alarm (high/low temperature, probe failure or Eprom failure) and no-volt remote alarm contact. Lockable lid and spring-loaded hinges to allow opening at any angle. Supplied with castors and sub-lids. Approximately 72 hours battery back-up for alarms and temperature setting/display in the event of a power cut.

Additional for ULTF 80 to ULTF 420: With additional rechargeable battery so that all controller features, including digital temperature display and alarm functions, are retained even in the event of a mains power failure. Inner covering included.

Ordering Information

Dairei ULTF80 Ultra Low Temp. Freezer (-40/-85 ° C) 74Ltr

• Digital display
• Battery back up for approx. 72 hours (settings and alarms)
• Visual and acoustic alarms
• Noise level: < 55 DBA
• Power consumption: 7.7 kWh / 24h.
• Very low heat output
• Power failure alarm
• High/low temperature alarm
• Probe failure alarm
• Instrument (Eprom) failure alarm
• Exterior contact for remote alarm
• Sublids and lock
• Porthole for CO2 back up or PT100 sensor
• Exterior: 645W x 645D x 885H mm.
• Interior: 390W x 390D x 483H mm.
• Temp. setting code protected.
• Capacity 3200 cryovials

Ordering information:

Dairei ULTF320 Ultra Low Temp. Freezer (-40/-83 ° C) 296Ltr

• Digital display
• Battery back up for approx. 72 hours
• Visual and acoustic alarms
• Noise level: < 55 DBA
• Power consumption: 7.7 kWh / 24h.
• Very low heat output
• Porthole for CO2 back up or PT100 sensor
• Power failure alarm
• High/low temp. alarm
• Probe failure alarm
• Instrument (Eprom) failure alarm
• Exterior contact for remote alarm
• Sublids, castors and lock
• Exterior W1280 x D695 x H855mm
• Interior W1100 x D442 x H650mm

Dairei ULTF420 Ultra Low Temp. Freezer (-40/-83 ° C) 383Ltr

• Digital display
• Battery back up for approx. 72 hours
• Visual and acoustic alarms
• Noise level: < 55 DBA
• Power consumption: 10.8 kWh / 24h.
• Very low heat output
• Porthole for CO2 back up or PT100 sensor
• Power failure alarm
• High/low temp. alarm
• Probe failure alarm
• Instrument (Eprom) failure alarm
• Exterior contact for remote alarm
• Sublids, castors and lock
• Measure:
• Exterior: W1560 x D695 x H885
• Interior: W1400 x D442 x H650