-86°C Cascade Cooling System Ultra Low Freezer for Laboratory and Medical DW-HL778S

•Two-stage cascade systems

•10''LCD touch screen

•Hydrocarbon refrigerant

•Two inverter compressors

•VIP insulation foaming

•10 kinds of alarm functions

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Overview

Meling -40°C~-86°C ultra low temperature freezer DW-HL778S is leading the Ultra Low Temperature Freezers Market. The ultra deep freezer is equipped with new generation refrigeration system, ensuring fast refrigeration. The high-precision microcomputer control system and platinum resistor sensors enable you to set the temperature inside the cabinet in the range of -40°C~-86°C freely. This deep freezer enables three-dimensional thermal insulation. And the six sides of the cabinet are made from high-efficiency VIP Plus vacuum insulation panel, which can improve the thermal insulation performance of the refrigerator. This upright deep freezer is suitable for applying in hospitals, blood bank, health and disease prevention systems, colleges and universities, research institutions, biological engineering, and more.

Powerful Refrigeration System

-40°C~-86°C ultra low temperature freezer DW-HL778S provides you with new generation refrigeration system ensuring fast refrigeration. And it can well keep the temperature in the cabinet in the range of -40°C~-86°C. The CFC-FREE mixture refrigerant ensures well performance of the temperature and environmental friendly.

VIP Plus Vacuum Thermal Insulation

The deep freezer is designed with high-efficiency VIP vacuum thermal insulation plate in the six sides of the cabinet. The two-layer insulation foaming door with double seal can greatly improve the thermal insulation performance and ensure temperature uniformity in the cabinet of the ultra low temperature freezer.

Features

Two-stage cascade system
Inverter technology, two inverter compressors
±4 ℃ Temp.uniformity
5H pulling down to -80℃

High-definition and easy-handling control panel to set the temperature range from -40°C to -86°C with digital temperature display precision in 1°C
Lockable door, keyboard lock and password access prevents any unauthorized access and operation
Adjustable 3 stainless steel shelves with inner door and double silicon gasket seal
Optional: Chart recorder, CO2 back up system, freezer racks/boxes/tubes, Remote alarm system,Modbus protocol for data transfer, Card access or finger print access,Conform to 21 CFR 11 regulation
China's leading manufacturer of ultra-low temperature freezer

Scope of Application

Ultra low deep freezer DW-HL528S can be used as laboratory freezer, ultra low medical freezer and deep freezer，suitable for use in hospitals, health and disease prevention systems, research institutions, colleges & universities, the electronic industry, biological engineering, laboratories in colleges & universities, military enterprises, deep-sea fishing companies, etc.

Specifications

-86℃ Ultra-low Temperature Freezer
Model	DW-HL778S
Capacity(L)	778
Internal size(WDH)mm/Inch	8656961286/ 34.027.450.6
External size(WDH)mm/Inch	120510251955/ 47.440.477.0
Package size(WDH)mm/Inch	132011552171/ 52.045.585.5
NW/GW(Kgs)	365/462(wood packing)
Performance
Temperature range	-40～-86℃
Ambient temperature	16-32℃
Cooling performance	-86℃
Climate class	N
Controller	Microprocessor
Display	10‘’HD Intelligent touch screen
Refrigeration
Compressor	2pcs
Cooling method	Direct cooling
Defrost mode	Manual
Refrigerant	High stage: R290, Low stage: R170
Insulation thickness(mm)	L/R:130,B:130
Construction
External material	Cold rolled steel
Inner material	Stainless steel
Shelves	3(stainless steel)
Access port	2pc. Ø 25 mm
Casters	4+(2 leveling feet)
Data Logging/Interval/Memory capacity	USB/Record every 5 minutes / 10 years
Backup battery	Yes
Alarm
Temperature	High/Low temperature,High ambient temperature
Electrical	Power failure , Low battery,Battery power detection failure
System	Sensor failure,Communication error, Condenser overheating,Door ajar
Accessory
Freezer rack model	ZKML304-552B-CT
Freezer rack/box (quantity）	24/600

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