Deep Freezer

Supply TypeManufacturer, Exporter, Supplier, Retailer
Preferred Buyer Location All over the world

Using reliable components to ensure quality. Micro-controller based controlling and monitoring. With built-in rechargeable Battery backup for display and alarm function’s. Intelligent time delay....

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Sub Zero Lab Instruments

Padi, Chennai, Tamil Nadu

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Member Since 7 Years
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Using reliable components to ensure quality.
Micro-controller based controlling and monitoring.
With built-in rechargeable Battery backup for display and alarm function’s.
Intelligent time delay for dual stage controlling.
Door mounted control panel on eye-level location in upright model.
Dual display for reading actual and set temperature simultaneously, lower display indicates functions and errors.
Set point security system with key operated switch.
Do it yourself Washable Filter for Protection of condenser fins.
Reliable hot gas heated door frame prevents ice build-up in door opening.
Multiple inner door ensure minimum loss during door opening
Adjustable trays, trays can be placed as per your needs in upright model
Efficient designed cascade system by hermetically sealed compressor
Aerodynamically designed condenser provides efficient cooling system.
Safety functions for refrigeration system are provided.
Heavy –duty castor wheels for easy mobility with locks

Applications:

For storing plasma, serology material, serum and post-mortem necropsy samples
For testing specimens, dissected tissues, microorganisms, plant molecular samples, research materials, deep sea biological samples, bacterial/other clones and plastic samples for low-temperature impact testing
Industrial applications on epoxy materials, polymeric products, QC studies, production materials and Sub-zero heat treatment

SPECIFICATIONS

Temperature Range and Models

Model

Temperature Range

DF80 (Upright / Chest)

-80°C (can be varied from -40°C to -86°C)

DF40 (Upright / Chest)

-40°C (can be varied from -20°C to -45°C

DF20 (Upright / Chest)

-20°C (can be varied from 0°C to -26°C)

Temperature Controller

Microprocessor based Controller with RTD Sensor(PT-100)

Display Resolution

0.1°C

Control Accuracy

±3⁰C

Alarm

High and low temperature safety alarm.

Rechargeable battery back-up for display & alarm.

Snooze function for repeated reminder of alarm.

Door ajar alarm will activate if the door is opened for more than a minute.

Filter clean indicator light advises when to remove and wash filter.

Powers fail alarm.

Sensor fail alarm.

All alarm is visual & audible with mute key function.

Insulation

High Density Polyurethane Insulation (PUF)

Refrigeration System

Compressor

Hermetically Sealed Compressor

(Cascade system for DF80)

Condenser

Fin & Tube type Air-Cooled Condenser

Refrigerant

R404a and R508b CFC free Refrigerant for DF80

CFC free R404a Refrigerant for DF40

CFC free R134a Refrigerant for DF20

Cabinet Material

Exterior

CRCA with Powder Coated

Interior

Duly polished 304 grade Stainless Steel

Inner Door

Duly polished 304 grade Stainless Steel

Power Source

230V, 50Hz Single Phase

Optional

Duly polished 304 grade Stainless Steel exterior cabinet

Data Logging

RS485 communication

PC to Controller connectivity software

7 day circular chart recorder with battery backup (Inkless chart recording also available)

Remote alarm contacts for High and low temperature (only contact)

Accessories

Cryo racks

Cryo Gloves

SPECIFICATIONS
Temperature Range and Models	Model		Temperature Range
	DF80 (Upright / Chest)		-80°C (can be varied from -40°C to -86°C)
	DF40 (Upright / Chest)		-40°C (can be varied from -20°C to -45°C
	DF20 (Upright / Chest)		-20°C (can be varied from 0°C to -26°C)
Temperature Controller	Microprocessor based Controller with RTD Sensor(PT-100)
Display Resolution	0.1°C
Control Accuracy	±3⁰C
Alarm	High and low temperature safety alarm. Rechargeable battery back-up for display & alarm. Snooze function for repeated reminder of alarm. Door ajar alarm will activate if the door is opened for more than a minute. Filter clean indicator light advises when to remove and wash filter. Powers fail alarm. Sensor fail alarm. All alarm is visual & audible with mute key function.
Insulation	High Density Polyurethane Insulation (PUF)
Refrigeration System	Compressor	Hermetically Sealed Compressor (Cascade system for DF80)
	Condenser	Fin & Tube type Air-Cooled Condenser
	Refrigerant	R404a and R508b CFC free Refrigerant for DF80
		CFC free R404a Refrigerant for DF40
		CFC free R134a Refrigerant for DF20
Cabinet Material	Exterior	CRCA with Powder Coated
	Interior	Duly polished 304 grade Stainless Steel
	Inner Door	Duly polished 304 grade Stainless Steel
Power Source	230V, 50Hz Single Phase
Optional	Duly polished 304 grade Stainless Steel exterior cabinet
	Data Logging
	RS485 communication
	PC to Controller connectivity software
	7 day circular chart recorder with battery backup (Inkless chart recording also available)
	Remote alarm contacts for High and low temperature (only contact)
Accessories	Cryo racks
	Cryo Gloves

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Address Padi, Chennai, Tamil Nadu

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