Ask An Expert
Severity: 8192
Message: json_decode(): Passing null to parameter #1 ($json) of type string is deprecated
Filename: website/singlecatalog.php
Line Number: 25
Backtrace:
File: /home2/srekosmy/public_html/labtron.cc/application/views/website/singlecatalog.php
Line: 25
Function: json_decode
File: /home2/srekosmy/public_html/labtron.cc/application/controllers/Website.php
Line: 465
Function: view
File: /home2/srekosmy/public_html/labtron.cc/application/controllers/Website.php
Line: 68
Function: singlecatalog
File: /home2/srekosmy/public_html/labtron.cc/index.php
Line: 318
Function: require_once
Website: www.labtron.cc
Email: info@labtron.cc
-40°C Upright Freezer LUF-B40 is an upright type unit comes with 528 L of capacity and -40°C of cooling performance. Features -20 to -40°C of temperature control range with high-precision microprocessor temperature control system and platinum resistor temperature sensors. Designed with sprayed high quality steel plated housing and galvanized steel sheet interiors, has 2-layer heat insulating foamed door with rotating handle and 3 shelves. Equipped with international branded compressor and powerful EBM fan with large area-finned condenser, has direct cooling method with manual defrost mode. Incorporated with R290 refrigerant and advanced alarm system, has turn-on delay and stopping interval protection function and keyboard lock function with password protection function. With digital display and standard RS485 interface, supports remote alarm contact along with optional chart recorder and printer to facilitate the temperature monitoring and recording.
| 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 | R290 |
| Climate Class | N |
| Controller | Microprocessor |
| Display | Digital display |
| Compressor | 1 pc. |
| Alarm System | 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 |
| External Material | High quality steel plates with spraying |
| Internal Material | Galvanized steel sheet |
| Insulation thickness | 130 mm |
| Shelves | 3 (stainless steel) |
| Casters | 4 (2 leveling feet) |
| Door lock with Key | Yes |
| Access Port | 2 pcs. Φ 25 mm |
| Data Logging/Interval/Recording Time | USB/Record every 10 minute / 2 years |
| Backup Battery | Yes |
| Power Supply | 220 to 240 V, 50 Hz |
| Rated Current | 4.45 A |
| Internal Dimension (W×D×H) | 585×696×1266 mm |
| External Dimension (W×D×H) | 930×1041×1947 mm |
| Packaging Dimension (W×D×H) | 1035×1165×2158 mm |
| Net Weight | 234 kg |
| Gross Weight | 305 kg |
RS485
Remote Alarm Contact
Printer
Chart Recorder
-40°C Upright Freezer is used for scientific research, cryogenic test on special materials, low temperature resistance test on biological materials, vaccines, biological products and military products etc. across research institutions, the electronic industry, the chemical industry, hospitals, the health & disease prevention system, laboratories in colleges & universities, military enterprises, etc.