-40°C Upright Freezer LUF-B23 is an upright type ultra-low temperature freezer with 528 L of capacity. Incorporated with high-quality steel plate structure with phosphate coating, galvanized steel liner and low noise. It offers the temperature range of -20˚ to -40˚C, -40˚C cooling temperature with ambient temperature of 16˚ to 32˚C. Featuring advanced combination of redundant cooling systems, intuitive electronic controls, ergonomic cabinet design along with door mounted digital display with USB port. Designed with direct cooling system and manual defrost mode, equipped with eco- friendly refrigerant R507, Built-in high-precision microcomputer temperature control system and platinum resistor temperature sensors.
| Cabinet Type | Upright |
| Capacity | 528 L |
| Temperature Range | -20˚ to -40˚C |
| Ambient Temperature | 16˚ to 32˚C |
| Cooling Performance | -40˚C |
| Cooling Method | Direct cooling |
| Defrost Mode | Manual |
| Refrigerant | R507 |
| Climate Class | N |
| Controller | Microprocessor |
| Display | Digital display |
| Compressor | 1 pc |
| Alarm System | High/low temperature, power failure, open door, condenser cooling failure, alarm system failure, main board communication error, high ambient temperature |
| External Material | High Quality Steel plates with spraying |
| Internal Material | Galvanized steel sheet |
| Insulation thickness | 130 mm |
| Shelves | 3 |
| Casters | 4 (2 leveling feet) |
| Door lock with Key | Yes |
| External Lock | Yes |
| Keypad Lock | Keypad lock with password protection |
| Access Port | 2pcs. Ø 25 mm |
| Data Logging/Interval/Recording Time | USB/Record every 10 minute / 2 years |
| Backup Battery | Yes |
| Power Supply | 220 V 50 Hz |
| Input Power | 580 W |
| Rated Power | 470 W |
| Power Consumption | 4.67 KWh/24hr |
| Rated Current | 2.66 A |
| Internal Dimension (W×D×H) | 585×696×1266 mm |
| External Dimension (W×D×H) | 930×1041×1947 mm |
| Packaging Dimension (W×D×H) | 1035×1165×2145 mm |
| Net Weight | 234 kg |
| Gross Weight | 272 kg |
The -40°C Upright Freezers are used for scientific research, cryogenic test, blood plasma cryopreservation, low temperature resistance across the research institutes, electronic industry, chemical industry, hospitals, health & disease prevention system, colleges & universities, military enterprises, etc.
RS485
RS232
Printer
Chart recorder
Remote alarm contact
Available Range :
Cabinet Type : Upright Cabinet Type : Upright Cabinet Type : Upright Cabinet Type : Upright Cabinet Type : Upright Cabinet Type : UprightRelated Models :
-40°C Upright Freezer LUF-B11
-40°C Upright Freezer LUF-B30
-40°C Upright Freezer LUF-B40
-40°C Upright Freezer LUF-B41
-40°C Upright Freezer LUF-B42
-40°C Upright Freezer LUF-B43
-40°C Upright Freezer LUF-B10
-40°C Upright Freezer LUF-B20
-40°C Upright Freezer LUF-B31
-40°C Upright Freezers LUF-B22
-40°C Upright Freezers LUF-B24
- 40 °C Upright Freezers LUF-B25
-40°C Upright Freezer LUF-B21
| Model | Cabinet Type | Capacity | Temperature Range | Ambient Temperature | Cooling Performance | Cooling Method | Defrost Mode | Refrigerant | Climate Class | Controller | Display | Compressor | Alarm System | External Material | Internal Material | Insulation thickness | Shelves | Casters | Door lock with Key | External Lock | Keypad Lock | Access Port | Data Logging/Interval/Recording Time | Backup Battery | Power Supply | Input Power | Rated Power | Power Consumption | Rated Current | Internal Dimension (W×D×H) | External Dimension (W×D×H) | Packaging Dimension (W×D×H) | Net Weight | Gross Weight |
| LUF-B11 | Upright | 439 L | -20˚ to -40˚C | 16˚ to 32˚C | -40˚C | Direct cooling | Manual | R507 | N | Microprocessor | Digital display | 1 pc | High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, USB data-log failure, communication error, Door ajar | Powder coated material | Stainless steel | 100 mm | 7 (ABS) | 4 (2 caster with brake) | Yes | Yes | - | 1 pc. Ø 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 to 240 V 50 Hz | - | - | - | 3.7 A | 650×547×1305 mm | 910×755×1945 mm | 990×855×2070 mm | 175 kg | 200 kg |
| LUF-B30 | Upright | 90 L | -20˚ to -40˚C | 16˚ to 32˚C | -40˚C | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 1 pc | High/Low temperature, Sensor failure, Door ajar | Powder coated material | Aluminum plate with spraying | 100 mm | 3 (ABS) | 2+ 2 (leveling feet) | Yes | - | - | 1 pc Ø 25 mm | - | - | 220 V 50 Hz | - | - | - | 1.33 A | 500×485×532 mm | 700×669×854 mm | 765×735×935 mm | 54 kg | 60 kg |
| LUF-B40 | Upright | 528 L | -20 to -40°C | 16 to 32°C | -40°C | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 1 pc. | High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, Condenser overheating failure, Door ajar, System failure, Main board communication error, Built-in datalogger USB failure | High quality steel plates with spraying | Galvanized steel sheet | 130 mm | 3 (stainless steel) | 4 (2 leveling feet) | Yes | - | - | 2 pcs. Φ 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 to 240 V, 50 Hz | - | - | - | 4.45 A | 585×696×1266 mm | 930×1041×1947 mm | 1035×1165×2158 mm | 234 kg | 305 kg |
| LUF-B41 | Upright | 678 L | -20 to -40°C | 16 to 32°C | -40°C | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 2 pcs. | High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, Condenser overheating failure, Door ajar, System failure, Main board communication error, Built-in datalogger USB failure | High quality steel plates with spraying | Galvanized steel sheet | 130 mm | 3 (stainless steel) | 4 (2 leveling feet) | Yes | - | - | 3 pcs. Φ 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 to 240 V, 50 Hz | - | - | - | 8.37 A | 750×696×1286 mm | 1090×1025×1955 mm | 1203×1155×2171 mm | 258 kg | 342 kg |
| LUF-B42 | Upright | 778 L | -20 to -40°C | 16 to 32°C | -40°C | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 2 pcs. | High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, Condenser cooling failure, Door ajar, System failure, Main board communication error, Built-in datalogger USB failure | High quality steel plates with spraying | Galvanized steel sheet | 130 mm | 3 (stainless steel) | 4 (2 leveling feet) | Yes | - | - | 3 pcs. Φ 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 to 240 V, 50 Hz | - | - | - | 8.47 A | 865×696×1286 mm | 1205×1025×1955 mm | 1320×1155×2171 mm | 286 kg | 386 kg |
| LUF-B43 | Upright | 1008 L | -20 to -40°C | 16 to 32°C | -40°C | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 2 pcs. | High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, Condenser cooling failure, Door ajar, System failure, Main board communication error, Built-in datalogger USB failure | High quality steel plates with spraying | Galvanized steel sheet | 130 mm | 3 (stainless steel) | 4 (2 leveling feet) | Yes | - | - | 3 pcs. Φ 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 to 240 V, 50 Hz | - | - | - | 8.5 A | 1022×696×1378 mm | 1362×1025×2002 mm | 1473×1155×2176 mm | 320 kg | 440 kg |
| LUF-B10 | Upright | 270 L | -20˚ to -40˚C | 16˚ to 32˚C | -40°C | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 1 pc | High/low temperature, sensor failure, door ajar | Powder coated material | Aluminum plate with spraying | 100 mm | 7 (ABS) | 2+ 2 (leveling feet) | Yes | - | Yes | 1 pc. Ø 25 mm | - | - | 220 to 240 V 50 Hz | - | - | - | 2.8 A | 500×460×1235 mm | 700×640×1792 mm | 760×720×1885 mm | 90 kg | 102 kg |
| LUF-B20 | Upright | 450 L | -20˚ to -40˚C | 16˚ to 32˚C | -40˚C | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 2 pcs. | High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, USB data-log failure, communication error, Door ajar | Powder coated material | Aluminum plate with spraying | 80 mm | 6×2 (ABS) | 4 (2 caster with brake) | Yes | - | - | 2 pcs. Ø 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 to 240 V 50 Hz | - | - | - | 4.5 A | 650×570×627 mm (×2) | 810×735×1960 mm | 895×820×2127 mm | 144 kg | 156 kg |
| LUF-B23 | Upright | 528 L | -20˚ to -40˚C | 16˚ to 32˚C | -40˚C | Direct cooling | Manual | R507 | N | Microprocessor | Digital display | 1 pc | High/low temperature, power failure, open door, condenser cooling failure, alarm system failure, main board communication error, high ambient temperature | High Quality Steel plates with spraying | Galvanized steel sheet | 130 mm | 3 | 4 (2 leveling feet) | Yes | Yes | Keypad lock with password protection | 2pcs. Ø 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 V 50 Hz | 580 W | 470 W | 4.67 KWh/24hr | 2.66 A | 585×696×1266 mm | 930×1041×1947 mm | 1035×1165×2145 mm | 234 kg | 272 kg |
| LUF-B31 | Upright | 1008 L | -20˚ to -40˚C | 16˚ to 32˚C | - | Direct cooling | Manual | R290 | N | Microprocessor | Digital display | 2 pcs | High/Low temperature, High ambient temperature, Power failure, Low battery Sensor failure, Condenser overheating alarm, Door ajar, System failure, Main board communication error, Built-in datalogger, USB failure | High Quality Steel plates with spraying | Galvanized steel sheet | 130 mm | 3 (stainless steel) | 4 (2 leveling feet) | Yes | Yes | Keypad lock with password protection | 3 pcs. Ø 25 mm | USB/Record every 10 minute / 2 years | Yes | 220 to 240 V 50 Hz | - | - | 8.99 KWh/24hr | 8.5 A | 1022×696×1378 mm | 1362×1025×2002 mm | 1473×1155×2176 mm | 320 kg | 440 kg |
| LUF-B22 | - | 270 L | - | - | - | - | Manual | R290 | - | Microprocessor | Digital display | 1 | - | - | - | 100 mm | 7 (ABS) | 2+ (2 leveling feet) | - | Yes | - | 1pcs. Φ 25 mm | - | - | - | - | - | - | - | - | - | - | - | - |
| LUF-B24 | - | 678 L | - | - | - | - | Manual | R507 | - | Microprocessor | Digital display | 2 pcs | - | - | - | 130 mm | 3 (stainless steel) | 4 (2 leveling feet) | - | Yes | - | 2pcs. Φ 25 mm | - | Yes | - | - | - | - | - | - | - | - | - | - |
| LUF-B25 | - | 778 L | - | - | - | - | - | R507 | - | - | Digital | 1 pc | - | - | - | 130 mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| LUF-B21 | Upright | - | -20°C to -40°C | - | -40°C | - | Manual | CFC Free | - | - | LED | - | - | - | - | - | 4 | - | - | - | - | - | - | - | 220 V to 240 V /50 Hz to 60 Hz | - | - | - | - | 508×455×1137 mm | 673×676×1630 mm | - | 113 kg | 125 kg |
