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-86 °C Ultra Low Temperature Upright Freezer LUF-D20

-86 °C Ultra Low Temperature Upright Freezer LUF-D20 is an upright type freezer comes with 100 L capacity and offers temperature range -40 to -86˚C and -86˚C cooling performance. Features with microprocessor controlled system with interior digital temperature display to show various parameters simultaneously. Designed with direct cooling system and manual defrost mode, equipped with eco- friendly refrigerant Mixture gas, Built-in high-precision microcomputer temperature control system and platinum resistor temperature sensors. It offers high or low temperature alarm, Door open alarm and Keyboard lock, password protection function to prevent arbitrary adjustment of operating parameters.

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Cabinet type Upright
Capacity 100 L
Temperature range -40 to -86˚C
Ambient temperature 16 to 32˚C
Cooling performance -86˚C
Refrigerant Mixture gas
Defrost Mode Manual
Cooling method Direct cooling
Controller Microprocessor
Display Digital display
Climate class N
Insulation thickness 90, R:115 mm
Compressor 1 pcs
Alarm system High and low temperature, high ambient temperature
External material Steel plates with spraying
Inner material Galvanized steel sheet
Shelves 1 (stainless steel)
Door look with key Yes
External Lock Yes
Access Port 1pcs. Φ 25 mm
Casters 4
Data Logging / Interval/ Recording Time Printer/Record every 20 minute / 7 days
Electrical Power failure, Low battery
System Sensor error, Main board communication error ,System failure, Condenser cooling failure, Door ajar, Samples out of date
Backup Battery Yes
Rated power 950 W
Input power 1100 W
Rated current 5 A
Power consumption 9.2 KWh/24h
Power supply 230 ±10% V /50 Hz
Internal dimension 450 × 439 × 514 mm
External dimension 1066 × 742 × 820 mm
Package size 1200 × 863 × 991 mm
Net weight 145 kg
Gross weight 176 kg
  • Designed with high-precision microcomputer temperature control system and platinum resistor temperature sensors ensure more precise temperature control
  • Temperature ranges from -40 to -86˚C
  • EBM fan are powerful, energy-saving and highly efficient
  • Six sides of the cabinet are made from high-performance vacuum insulation material, improving thermal insulation performance to a large extent
  • The rotating handle facilitates door opening
  • Universal wheels easy for movement and fixation
  • Two-layer heat insulating foamed door with airbag-typed outer seal and the insulation
  • Forced air circulation system
  • Highly effective condenser and expansive evaporator to provide quick freezing
  • Upright type, Exterior and inside body all made from stainless steel
  • Design with safety door lock, ensure sample storage is more secure
  • The perfect audible & visual alarm system high/low temperature, sensor failure, door open, and power failure etc

Upright Freezers is used in scientific research, cryogenic test on special materials, blood plasma cryopreservation, low temperature resistance test on biological materials, vaccines, biological products and military products, etc. and Suitable for use in research institutions, the electronic industry, the chemical industry, hospitals, the health & disease prevention system, laboratories in colleges & universities, military enterprises, etc.

Accessories no. Name
1Chart recorder
2CO2 backup system

Available Range :

Cabinet type : Upright Cabinet type : Upright Cabinet type : Upright Cabinet type : Upright Cabinet type : Upright Cabinet type : Upright

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Model Cabinet type Capacity Temperature range Ambient temperature Cooling performance Refrigerant Defrost Mode Cooling method Controller Display Climate class Insulation thickness Compressor Alarm system External material Inner material Shelves Door look with key External Lock Access Port Casters Data Logging / Interval/ Recording Time Electrical System Backup Battery Rated power Input power Rated current Power consumption Power supply Internal dimension External dimension Package size Net weight Gross weight
LUF-C10 Upright 398 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 1 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 2 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Main board communication error, Built-in data logger USB failure， Condenser cooling failure, Door ajar, Samples out of date， System failure Yes 950 W 980 W 5 A 11 KWh/24h 230 ±10% V /50 Hz 450 × 696 × 1266 mm 785 × 1041 × 1947 mm 890 × 1165 × 2145 mm 237 kg 272 kg
LUF-C11 Upright 528 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 1 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 2 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Main board communication error, Built-in data logger USB failure， Condenser cooling failure, Door ajar, Samples out of date， System failure Yes 1265 W 1445 W 6.57 A 12.82 KWh/24h 230 ±10% V /50 Hz 585 × 696 × 1266 mm 930 × 1041 × 1947 mm 1035 × 1165 × 2145 mm 286 kg 319 kg
LUF-C12 Upright 678 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 1 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 3 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Main board communication error, Built-in data logger USB failure， Condenser cooling failure, Door ajar, Samples out of date， System failure Yes 1680 W 2000 W 9.1 A 15 KWh/24h 230 ±10% V /50 Hz 750 × 696 × 1286 mm 1090 × 1025 × 1965 mm 1203 × 1155 × 2171 mm 330 kg 382 kg
LUF-C13 Upright 778 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 2 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 3 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure Sensor error, Built-in data logger USB failure , Main board communication error , Condenser cooling failure, Door ajar, Samples out of date, System failure Yes 1750 W 2050 W 9. 31 A 15 KWh/24h 230 ±10% V /50 Hz 865 × 696 × 1286 mm 1205 × 1025 × 1955 mm 1203 × 1155 × 2171 mm 365 kg 408 kg
LUF-C14 Upright 858 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 2 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 3 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Built-in data logger USB failure ,Main board communication error , System failure, Condenser cooling failure ,Door ajar, Samples out of date Yes 1900 W 2380 W 10.86 A 16.5 KWh/24h 230 ±10% V /50 Hz 877 × 696 × 1378 mm 1217 × 1025 × 2005 mm 1330 × 1155 × 2176 mm 390 kg 431 kg
LUF-C15 Upright 1008 L -40 to -86˚C 16 to 32˚C -86˚C HC Mixture gas Manual Direct cooling Microprocessor 7-inch LED Touch screen N 130 mm 2 pcs High and low temperature, high ambient temperature, Power failure, Sensor error, Main board communication error, Built-in datalogger USB failure, Condenser overheating failure, Door ajar, System failure High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 3 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days - - Yes - - - - 220 to 230 V /50 Hz - - - 430 kg 559 kg
LUF-C20 Upright 100 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Digital display N 90 mm, R:115 mm 1 pc. High and low temperature, high ambient temperature, Power failure, Low battery, Sensor error, Main board communication error, System failure, Condenser cooling failure, Door ajar, Built-in data logger USB failure Steel plates with spraying Stainless steel 1 (stainless steel) Yes Yes 1pcs. Φ 25 mm 4 USB/Record every 10 minute / 2 years - - Yes 950 W 1100 W 4.75 A 9.2 kWh/24h 220 to 240 V /50 Hz 450 × 439 × 514 mm 1074 × 751 × 820 mm 1200 × 863 × 991 mm 145 kg 227 kg
LUF-C30 Upright 218 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Digital display N 155 mm 1 pc. High and low temperature, high ambient temperature, Power failure, Low battery, Sensor failure, Condenser overheating, Door ajar, Built-in datalogger USB failure, Main board communication error Steel plates with spraying Galvanized steel sheet 1 (stainless steel) Yes Yes 1pcs 4 USB/Record every 10 minute / 2 years - - Yes 1200 W 1300 W 5.96 A 8.63 kWh/24h 220 to 240 V /50 Hz 470 × 580 × 767 mm 862 × 976 × 1555 mm 983 × 1073 × 1741 mm 218 kg 272 kg
LUF-D20 Upright 100 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Digital display N 90, R:115 mm 1 pcs High and low temperature, high ambient temperature Steel plates with spraying Galvanized steel sheet 1 (stainless steel) Yes Yes 1pcs. Φ 25 mm 4 Printer/Record every 20 minute / 7 days Power failure, Low battery Sensor error, Main board communication error ,System failure, Condenser cooling failure, Door ajar, Samples out of date Yes 950 W 1100 W 5 A 9.2 KWh/24h 230 ±10% V /50 Hz 450 × 439 × 514 mm 1066 × 742 × 820 mm 1200 × 863 × 991 mm 145 kg 176 kg
LUF-D21 Upright 218 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Digital display N 155 mm 1 pcs High and low temperature, high ambient temperature Steel plates with spraying Galvanized steel sheet 1 (stainless steel) Yes Yes 1pcs 4 Printer/Record every 20 minute / 7 days Power failure, Low battery Sensor error, System failure, Condenser cooling failure, Door ajar Yes 1200 W 1300 W 5.96 A 8.63 KWh/24h 230 ±10% V /50 Hz 450 × 580 × 767 mm 840 × 985 × 1568 mm 1098 × 988 × 1761 mm 218 kg 235 kg
LUF-D22 Upright 398 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 1 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 2 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Main board communication error, Built-in data logger USB failure， Condenser cooling failure, Door ajar, Samples out of date， System failure Yes 950 W 980 W 5 A 11 KWh/24h 230 ±10% V /50 Hz 450 × 696 × 1266 mm 785 × 1041 × 1947 mm 890 × 1165 × 2145 mm 237 kg 272 kg
LUF-D23 Upright 528 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 1 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 2 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Main board communication error, Built-in data logger USB failure， Condenser cooling failure, Door ajar, Samples out of date， System failure Yes 1265 W 1445 W 6.57 A 12.82 KWh/24h 230 ±10% V /50 Hz 585 × 696 × 1266 mm 930 × 1041 × 1947 mm 1035 × 1165 × 2145 mm 286 kg 319 kg
LUF-D24 Upright 678 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 1 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 3 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Main board communication error, Built-in data logger USB failure， Condenser cooling failure, Door ajar, Samples out of date， System failure Yes 1680 W 2000 W 9.1 A 15 KWh/24h 230 ±10% V /50 Hz 750 × 696 × 1286 mm 1090 × 1025 × 1965 mm 1203 × 1155 × 2171 mm 330 kg 382 kg
LUF-D25 Upright 778 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 2 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 3 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure Sensor error, Built-in data logger USB failure , Main board communication error , Condenser cooling failure, Door ajar, Samples out of date, System failure Yes 1750 W 2050 W 9. 31 A 15 KWh/24h 230 ±10% V /50 Hz 865 × 696 × 1286 mm 1205 × 1025 × 1955 mm 1203 × 1155 × 2171 mm 365 kg 408 kg
LUF-D26 Upright 858 L -40 to -86˚C 16 to 32˚C -86˚C Mixture gas Manual Direct cooling Microprocessor Touch screen N 130 mm 2 pcs High and low temperature, high ambient temperature High quality steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 3 pcs. Φ 25 mm 4 +(2 leveling feet) USB/Record every 1 minute / 365 days Power failure, Low battery Sensor error, Built-in data logger USB failure ,Main board communication error , System failure, Condenser cooling failure ,Door ajar, Samples out of date Yes 1900 W 2380 W 10.86 A 16.5 KWh/24h 230 ±10% V /50 Hz 877 × 696 × 1378 mm 1217 × 1025 × 2005 mm 1330 × 1155 × 2176 mm 390 kg 431 kg

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