-25℃ Economic Laboratory Freezer 40L (CAT#: STEM-LT-0515-ZJF)

The Economic Type -25℃ Freezer series is designed for users seeking reliable cold storage with an affordable footprint. With capacities from 40L to 300L, these models offer stable temperature control down to -25℃, suitable for biomedical, research, and industrial applications. Featuring microprocessor control, LED display, essential safety alarms, and durable polyurethane insulation, this series provides dependable performance in a compact and economical design.

Capacity: 40L
Temperature Range: -10℃ - -20℃
Temperature Accuracy: 1℃
Temperature Uniformity: ≤3℃
Temperature Stability: ≤3℃
Control System: Microprocessor control
Display: LED
Alarm: High/low temperature, thermostat fault, door switch
Refrigeration Type: Direct-cooling
Refrigerant: R600a/40g
Compressor: International famous brand compressor/1
Condenser & Evaporator: Bundy tube (side plate type); aluminum tube (wound tube type)
Defrost: Manual
Construction: Polyurethane cyclopentane foam
Internal Material: HIPS
External Material: Precoated steel plate
Door: 1/Cyclopentane monolithic foam door
Consumption: 90W
Power Supply: AC220V, 50Hz (Standard); Optional: 220V 60Hz, 110V 60Hz (external transformer)
Casters: No
Adjustable Shelves/Drawer: 1
Standard Accessory: Test hole, shelf
Internal Size (W×D×H): 400×295×426 mm
External Size (W×D×H): 480×460×585 mm
Package Size (W×D×H): 520×520×710 mm
Net Weight: 18 kg
Gross Weight: 26 kg

Economical design with reliable -25℃ low-temperature performance
Microprocessor temperature control for accurate and stable operation
User-friendly LED digital display
Direct-cooling system with efficient R600a refrigerant
Manual or hybrid defrost options depending on model
Durable precoated steel exterior and HIPS inner liner
Cyclopentane foam-insulated door for superior thermal efficiency
Safety alarms for temperature deviations, door status, and system faults
Compact sizes ideal for space-constrained labs and clinical use
Standard test hole and adjustable shelves for operational flexibility

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STEM-LT-0514-ZJF
STEM-LT-0516-ZJF
STEM-LT-0517-ZJF