•Microprocessor-based temperature controller
•Audible and visual alarm system
•Ergonomic structure design
•High-efficiency refrigeration system
•138L Ultra low temperature chest small volume freezer
•Microprocessor-based temperature controller
•Audible and visual alarm system
•Ergonomic structure design
•High-efficiency refrigeration system
•138L Ultra low temperature chest small volume freezer
Microprocessor-based temperature control system
Meling -86℃ ultra low temperature chest freezer equipped with microprocessor-based temperature controller, -40℃~-86℃ adjustable , controlling precision is 1℃, digital temperature display. Keyboard lock and password protected configuration page, delayed start and safe stop interval between restart and being terminated.
Audible and visual alarm
High /low temperature alarm, power failure alarm, low battery alarm, door ajar alarm, sensor failure alarm, system failure alarm etc. With USB temperature recorder, long time back-up battery for recorder and controller work.
Ergonomic structure design
Chest type, stainless steel interior, outer is painted steel panel, 4 units casters for easy handing. Top door with key lock. Two-times foaming technology, double seal design. 155mm extra thickness heat insulation.
High-efficiency refrigeration system
Imported famous brand compressor, fan electromotor with Germany EBM. Unique refrigeration circulation and unipolar compressor oil-lubricated technology. China Patent technology of mixture refrigerant, specially Single stage refrigeration design.
Ultra low temperature chest freezer can be used as laboratory freezer, ultra low medical freezer and deep freezer apply to hospitals, health and epidemic prevention system, scientific research institutes, biological engineering, laboratory in colleges and universities, military industrial enterprises, etc.
-86℃ Ultra-low Temperature Freezer | |
Model | DW-HW138 |
Cabinet type |
Chest |
Capacity(L) | 138 |
Internal size(W*D*H)mm | 490*470*582 |
External size(W*D*H)mm | 1328*890*1025 |
Package size(W*D*H)mm | 1470*990*1241 |
NW/GW(Kgs) | 200/262(wood packing) |
Performance | |
Temperature range | -40~-86℃ |
Ambient temperature | 16-32℃ |
Cooling performance | -86℃ |
Climate class | N |
Controller | Microprocessor |
Display | Digital display |
Refrigeration | |
Compressor | 1pc |
Cooling method | Direct cooling |
Defrost mode | Manual |
Refrigerant | Mixture gas |
Insulation thickness(mm) | L/R:152, B:152 |
Construction | |
External material | Cold rolled steel |
Inner material | Stainless steel |
External door | 1(Steel plate with spraying) |
Door lock with key | Yes |
Foaming lid | 2 |
Access port | 1pc. Ø 40 mm |
Casters | 4 |
Data logging/Interval/Memory capacity | USB/Record every 10 minutes / 100,000data |
Backup battery | Yes |
Alarm | |
Temperature | High/Low temperature,High ambient temperature |
Electrical | Power failure , Low battery |
System | Sensor failure,Condenser overheating ,Built-in USB datalogger failure,Communication error |
Accessory | |
Standard | RS485,Remote alarm contact |
Options | CO2 backup system |