Portable Ultra-low Temperature Freezer

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Model : FZ-45P25; FZ-60P25; UFZ-86P25; UFZ-86P02

Cooling Engine : Free Piston Stirling Cooler
Refrigerant : Helium (He)
Heat Transport System : Gravity Driven Thermosiphon Direct Cooling

External Sizes(W×D×H)(mm) : 616x392x455 245x246x450

The portable ultra-low temperature freezer employs military-grade Stirling refrigeration technology, functioning as a mobile, small-scale cold storage unit.

You can later choose whether you want a quote, or if you place a firm order.

Product Description

Portable Ultra-low Temperature Freezer Specifications:

Model	FZ-45P25	FZ-60P25	UFZ-86P25	UFZ-86P02
Storage Capacity	25L	25L	25L	2L
Cooling Engine	Free Piston Stirling Cooler
Refrigerant	Helium (He)
Heat Transport System	Gravity Driven Thermosiphon			Direct Cooling
Temperature Range	18℃ to -45℃	18℃ to -60℃	18℃ to -86℃	18℃ to -86℃
Performance Data	Take 1.5 hours from 25℃ to -45℃	Take 2.5 hours from 25℃ to -60℃	Take 3.5 hours from 25℃ to -80℃	Take 2 hours from 25℃ to -120℃
Performance Data	Ambient temperature is 25°C; Empty Cabinet
Environmental Condition	Non-corrosive, Non-flammable, Non-explosive, Altitude up to 2000m (Temperature 5°C to 35°C, maximum relative humidity 80%)
Temperature Control Capability	Target temperature ±1°C	Target temperature ±1°C	Target temperature ±2°C	Target temperature ±1°C
Stable State Energy Consumption	30W	40W	75W	70W
Stable State Energy Consumption	Ambient temperature is 25°C
Insulation	High performance vacuum insulated panels, polyurethane foam			High performance polyurethane foam
Insulation Layer Inner Liner Material	Food-grade sus304
Noise	＜50dB		＜55dB
Control Sensor	One RTD(PT100 Class B), precision±0.3
Security	Lockable Lid
Warm and Cold Alarms	Setpoint ±10°C
Defrost Method	Manual
Electric Power	100V AC to 240V AC; 50Hz, 60Hz; 12V DC to 24V DC
Internal Size (W×D×H)(mm)	300×250×300			160×160×80
External Size (W×D×H)(mm)	616×392×455			245×246×450
Shipping Size (W×D×H)(mm)	710×480×530			390×400×550
N.W./G.W. (kg)	17.5/21			11/16

Portable Ultra-low Temperature Freezer Features:

Wide temperature range application (from 25°C to -86°C )
Precision temperature control
Uniform internal temperature (temperature difference at various points within ±1°C)
High efficiency and energy saving
Compatible with multiple power sources
Easy to operate and maintain
Compact and lightweight (19 kg)
Uses 100% natural refrigerants, supporting sustainable and environmentally friendly operation

Application of Portable Ultra-low Temperature Freezer:

The portable ultra-low freezer utilizes military-grade Stirling refrigeration technology and serves as a movable small-scale cold storage unit. This product is dedicated to laboratory ultra-low temperature storage and transport, industrial extreme environment simulation testing, pharmaceutical cold chain transport, biological sample storage, life sciences cold chain logistics, clinical medical support, outdoor camping, and high-end ingredient freshness preservation.