ULTRA LOW CHEST FREEZER -86°C DW-HW138

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Specs of Ultra High Efficiency Chest Freezer -86°C DW-HW138

Microprocessor-based temperature controller



Audible and visual alarm system



Human-oriented structure design



High-efficiency refrigeration system



138L328L Ultra low temperature chest small volume freezer



Technic Data of Ultra Low Chest Freezers -86°C DW-HW138



-86? Ultra-low Temperature Freezer

Model DW-HW138 DW-HW328

CapacityL 138 328

Internal SizeWDHmm 490470580 1200470570

External SizeWDHmm 13208901030 20058901009

Package SizeWDHmm 14709901241 21509601242

NW/GWKgs 200/231 280/328

Performance

Temperature Range -40?-86? -40?-86?

Ambient Temperature 16-32? 16-32?

Cooling Performance -80? -80?

Climate Class N N

Controller Microprocessor Microprocessor

Display Digital display Digital display

Refrigeration

Compressor 1pc 1pc

Cooling Method Direct Cooling Direct Cooling

Defrost Mode Manual Manual

Refrigerant Mixture gas Mixture gas

Insulation Thicknessmm 155 130

Construction

External Material Steel plates with spraying Steel plates with spraying

Inner Material 304 Stainless steel 304 Stainless steel

External Door 1? Steel plates with spraying ? 1? Steel plates with spraying ?

Door Lock with Key Yes Yes

Foaming Lid 2 3

Access Port 1pc. Ø 40 mm 1pc. Ø 40 mm

Casters 4 6

Data Logging/Interval/Recording Time Printer/Record every 20 minute / 7 days Printer/Record every 20 minute / 7 days

Backup Battery Yes Yes

Alarm

Temperature High/Low temperature,High ambient temperature High/Low temperature,High ambient temperature

Electrical Power failure , Low battery Power failure , Low battery

System Sensor error,System failure,Condenser cooling failure Sensor error,System failure,Condenser cooling failure

Electrical

Power SupplyV/HZ 230±10%/50 230±10%/50

Rated CurrentA 5.78 5.6

Options Accessory

System Chart recorder, CO2 backup system Chart recorder, CO2 backup system