Deep Freezer

Description

A deep freezer is a piece of laboratory equipment designed to preserve medical samples, medicines, and more for extended periods. This is thanks to the temperature control features and other benefits that deep freezers provide the lab space.

Deep Freezer Upright Type

Ultra Low Temperature Freezer

• The Unique Refrigeration technology with  Non-CFC/HCFC natural refrigerant
• Fast Cooling down to -86°C with perfect contacted evaporator system
• High quality stainless steel inner chamber with rounded corners for easy clean
• Mechanical designed cabinet with perfect door seal and closure
• Microprocessor PID digital controller with Audible & Visible Alarm system
• Built-in access port for external data monitoring and supply

Features

Complete sealing and closure mechanism for ultra low temperature

• Triple air tight Santoprene sealing gaskets made from Thermoplastics Elastomer
• The individual inner doors made from cold- free HDPE material
• Mechanically heated door frame seal keeps ice formation-free
• Advanced door latch system for perfect closing and easy opening

Non-CFC/HCFC Refrigeration System

Natural refrigerant and hermetically sealed compressor are used for compliance with the New Environmental Protection Regulation

Heavy-duty and user friendly designed chambers Structure

• Heavy-duty caster with built-in adjustable stands for easy movement
• 145 mm High density polyurethane foamed insulation maintain cool temperature
• Easy opening access door for electric and refrigeration compartment
• Height adjustable shelf is stainless steel or epoxy powder coated wire

Automatic voltage regulation and Energy saving electric circuit system

Efficiency and durable electric part and compartment, provides long life cycle, and minimize electric load leading to consumption of low energy and to protection

Optional LN2 & CO2 back up System

Control System

Microprocessor PID digital controller with Self-Diagnostic and Alarm System

• High / Low limited temperature parameters set and value
• Door Opening Warning Alarm
• Audible and Visible Alarm
• Electric leakage Breaker
• Power Failure Alarm
• RS-232C/485 PC Interface

Alarm System

• High / Low limit temperature alert
• Electric power failure warning alert
• Status of door opening warning alert
• Low battery back-up level warning alert
• High and low temperature check alert
• Password for set parameters alert
• Self-Diagnostic system alert

Condenser temperature

• Cascade Refrigeration System
• Cascade Refrigeration System
• With Natural Refrigerant guarantees
• Excellent cooling performance and durability & Stability

Optional Accessories

• 7-days Chart Recorder
• Touch Screen with USB Memory
• Mobile Alarm
• Digital Recorder
• CO2 / LN2 Back up System
• IQ – OQ Documentation & Validation

Specification

MODEL	LDF-9010U	LDF-9015U	LDF-9020U	LDF-9025U
Type	Upright Type
Dim.  Inner (wxdxh mm) Outer	600 x 640 x 960 950 x 946 x 1700	600 x 640 x 1280 950 x 946 x 2120	750 x 640 x 1280 1100 x 946 x 2120	750 x 760 x 1280 1100 x 1066 x 2120
Capacity/Shelves	369 Liter/ 2 Shelves	492 Liter/ 3 Shelves	615 Liter/ 3 Shelves	730 Liter/3 Shelves
Refrigerator	1HP x 2	1HP x 2	3 / 2 HP x 2	3 / 2HP x 2
Controller/Display	Microprocessor Digital PID Controller with Battery back up system/4 Digit LED Dsiplay and signal Lamp
Temperature	-40°C to -86°C
Insulation	145mm High density polyurethane foamed insulation
Material  Interior Exterior	Stainless Steel 304 Epoxy Powder Coated EGI Steel
Safety	High / Low Temp. Protector, ELCB, Thermal Protector
Electric Supply	220V/230V, 50/60Hz

 

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FREEZER-REFRIGERATOR LABTECH