NW-DWHW50 is an ultra low temperature chest freezer that offers a storage capacity of 50 liters in a temperature range from -40℃ to -86℃, it’s a small medical freezer that is suitable for a small amount of storage. This ultra low temperature freezer includes a Secop (Danfoss) compressor, which is compatible with high-efficiency CFC Free mixture gas refrigerant and helps reduce energy consumption and improve refrigeration efficiency. The interior temperature is controlled by an intelligent microprocessor, and it’s clearly displayed on a high-definition digital screen, allows user to monitor and set a perfect temperature to fit the proper storage condition. The keyboard comes with a lock and password protection. This medical chest freezer has an audible and visible alarm system to warn you when storage condition is out of abnormal temperature, the sensor fails to work, and other errors and exceptions may occur, greatly protect your stored materials from spoilage.With these features above, this unit a perfect refrigeration solution for blood banks, hospitals, health and disease prevention systems, research institutions, colleges & universities, the electronic industry, biological engineering, laboratories in colleges & universities etc.
The interior liner of this laboratory chest freezer made of stainless steel, which is corrosion-resistant and easily cleanable. with 4 pieces of casters for the easy transferring position. The top lid has a full-height handle, and a vacuum release port for easy opening when it’s working on cooling operation.
This ultra low chest freezer has a premium compressor and condenser, which have features of high-performance refrigeration. Its direct-cooling system has a manual-defrost feature. The mixture gas refrigerant is environmentally friendly to help improve working efficiency and reduce energy consumption.
The storage temperature of this ultra low temperature chest freezer is adjustable by a high-precision and user-friendly digital microprocessor, it’s a type of automatic temperature control module, the temp. the range is between -40℃~-86℃. A piece of digital screen that works with built-in and high-sensitive temperature sensors.
This laboratory chest freezer has an audible and visual alarm device, it works with a built-in sensor to detect the interior temperature. This system will alarm when the temperature goes high or low abnormally, the top lid has left open, the sensor doesn’t work, and the power is off, or other problems would occur. This system also comes with a device to delay turn-on and prevent interval, which can ensure working reliability. Safety door lock design, ensure safety sample storage.
The top lid of this ultra low chest freezer has a lock and a full-length handle, the solid door panel is made of stainless steel plate with two-times foam central layer, which features excellent thermal insulation.
Two-times foaming technology. 110mm foaming insulation with VIP board for better temperature performance.
This ultra low temperature chest freezer is suitable for use in blood banks, hospitals, health and disease prevention systems, research institutions, colleges & universities, the electronic industry, biological engineering, laboratories in colleges & universities etc.
Model | NW-DWHW50 |
Capacity(L) | 50 |
Internal Size(W*D*H)mm | 430*305*425 |
External Size(W*D*H)mm | 677*606*1081 |
Package Size(W*D*H)mm | 788*720*1283 |
NW/GW(Kgs) | 74/123 |
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) | 110 |
Construction | |
External Material | High quality steel plates with spraying |
Inner Material | Stainless steel |
Door Lock with Key | Yes |
External Lock | Optional |
Access Port | 1pc. Ø 25 mm |
Casters | 4 |
Data Logging/Interval/Recording Time | USB/Record every 10 minute / 2 years |
Backup Battery | Yes |
Alarm | |
Temperature | High/Low temperature,High ambient temperature |
Electrical | Power failure,Low battery |
System |
Sensor failure, Condenser overheating alarm,built-in datalogger USB failure, main board communication error |
Electrical | |
Power Supply(V/HZ) | 220~240/50 |
Rated Current(A) | 5.3 |
Accessory | |
Standard | RS485, Remote alarm contact |
Options | Chart recorder, CO2 backup system, RS232 |