STF-838DT
-86°C DualGuard ULT Freezer
DualGuard ULT freezers maintain a reliable and uniform -86ºC ultra low temperature environment. When one cooling system suffer an unexpected failure, the other cooling system still keeps cabinet temperature below -70ºC it is more secure to store valuable and irreplareable samples with upmost confidence that they won’t be lost in the case of compressor failure.

Quantity :
  • Features
  • Specifications
  • Literature
  • User Manual

Features

A Smart Freezer
  • 7” touch screen, easy observation & convenient operation
  • Checking history temperature curve and alarm record on screen
  • Self-diagnostic, automatic check & alarm for key components
  • Standard USB port, record and download data conveniently
Dual Cooling System
  • Two independent refrigeration systems in one ULT freezer, when one system failed, the other one can maintain the temperature at -70℃ until the failed system fixed
  • Exceptionally uniform and reliable temperature
  • User-friendly design and low running costs.
A User-Friendly Freezer
  • SUS304 interior for easy cleaning & rust free
  • Document groove to put paper, create a stylish lab
  • Optional electric lock for safety and convenient administration
  • Maximum sample storage capacity with an optimum footprint
  • Special noise reduction design, a real quiet lab partner

 

Specifications

  Model STF-838DT
Technical Data Type Upright
Capacity (L/cu ft) 838/29.59
Inner doors 2 pcs, SUS304 forming door
Shelves 3 pcs, SUS304
Inner chamber material SUS304
Cooling type Direct cooling
Refrigerant

Hydrocarbon, CFC Free,

Non greehouse

Noise level (dB) 53
Temperature Ambient temperature(ºC) 10~32ºC
Temperature range (ºC) -40~-86ºC
Cooling & Controller Cooling Two independent
System cooling system
Compressor Brand SECOP
Sensor PT100
Controller Microprocessor
Display & Control 7" Touch Screen
 
Electronic parameter
Voltage/Frequency 220~240V 50/60Hz 110V 60Hz
Power (W) 900
Power Consumption (kWh/24h) 13.86
Vials load 2ml Vials (pcs) 60,000
Size & Weight Internal (W*D*H) mm 894×718×1310
External (W*D*H) mm 1190×1045×2010
Packing (W*D*H) mm 1280×1120×2210
Net/Gross weight (kg) 275/305
Alarm System High/low temperature
Power off failure
Abnormal voltage
Sensor error
Filter screen check
Controller failure
Low battery
Condenser malfunction
High ambient temperature
Door ajar
Accessories Caster 4
Test hole/Diameter 1/25mm
Remote alarm contact
USB Port Y
RS232/485 port Optional
Temperature recorder Optional
Freezer racks Optional
CO2 backup system Optional
LN2 backup system Optional

 

Literature

STF-838DT Brochure

User Manual

STF-838DT User Manual

Features

A Smart Freezer
  • 7” touch screen, easy observation & convenient operation
  • Checking history temperature curve and alarm record on screen
  • Self-diagnostic, automatic check & alarm for key components
  • Standard USB port, record and download data conveniently
Dual Cooling System
  • Two independent refrigeration systems in one ULT freezer, when one system failed, the other one can maintain the temperature at -70℃ until the failed system fixed
  • Exceptionally uniform and reliable temperature
  • User-friendly design and low running costs.
A User-Friendly Freezer
  • SUS304 interior for easy cleaning & rust free
  • Document groove to put paper, create a stylish lab
  • Optional electric lock for safety and convenient administration
  • Maximum sample storage capacity with an optimum footprint
  • Special noise reduction design, a real quiet lab partner

 

Specifications

  Model STF-838DT
Technical Data Type Upright
Capacity (L/cu ft) 838/29.59
Inner doors 2 pcs, SUS304 forming door
Shelves 3 pcs, SUS304
Inner chamber material SUS304
Cooling type Direct cooling
Refrigerant

Hydrocarbon, CFC Free,

Non greehouse

Noise level (dB) 53
Temperature Ambient temperature(ºC) 10~32ºC
Temperature range (ºC) -40~-86ºC
Cooling & Controller Cooling Two independent
System cooling system
Compressor Brand SECOP
Sensor PT100
Controller Microprocessor
Display & Control 7" Touch Screen
 
Electronic parameter
Voltage/Frequency 220~240V 50/60Hz 110V 60Hz
Power (W) 900
Power Consumption (kWh/24h) 13.86
Vials load 2ml Vials (pcs) 60,000
Size & Weight Internal (W*D*H) mm 894×718×1310
External (W*D*H) mm 1190×1045×2010
Packing (W*D*H) mm 1280×1120×2210
Net/Gross weight (kg) 275/305
Alarm System High/low temperature
Power off failure
Abnormal voltage
Sensor error
Filter screen check
Controller failure
Low battery
Condenser malfunction
High ambient temperature
Door ajar
Accessories Caster 4
Test hole/Diameter 1/25mm
Remote alarm contact
USB Port Y
RS232/485 port Optional
Temperature recorder Optional
Freezer racks Optional
CO2 backup system Optional
LN2 backup system Optional

 

Literature

STF-838DT Brochure

User Manual

STF-838DT User Manual

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