-25℃ Laboratory Freezer 936L (CAT#: STEM-LT-0505-ZJF)

The -25℃ Laboratory Freezer series is engineered for stable and precise low-temperature performance, suitable for storing sensitive biological and industrial materials. With capacities ranging from 100L to 936L, these models are equipped with high-efficiency compressors, microprocessor-based temperature control, and robust safety alarms. The series supports a variety of specialized applications in biotechnology, medicine, and materials science, offering both performance and reliability in demanding environments.

Capacity: 936L
Temperature Uniformity: 5℃
Temperature Stability: 5℃
Refrigerant: R404A/320g
Compressor: Imported SECOP compressor/2
Condenser & Evaporator: Finned copper tube condenser; built-in coil type copper tube evaporator
Internal Material: 304 stainless steel
External Material: Sprayed steel plate
Door: Sprayed steel outer door ×1; 304 stainless steel interior doors ×4
Consumption: 1000W
Power Supply: AC220V, 50Hz (Standard); Optional: 220V 60Hz, 110V 50/60Hz
Casters: Yes
Shelf: 3
Standard Accessory: Test hole
Optional Accessory: Temperature recorder, liquid nitrogen backup system, remote alarm interface, USB interface
Internal Size: 1000×700×1335 mm
External Size: 1304×1000×2017 mm
Package Size: 1355×1000×1980 mm
Net Weight: 378 kg
Gross Weight: 413 kg

Wide -10℃ to -25℃ operating range for specialized low-temperature applications
High-precision microprocessor temperature control with 0.1℃ accuracy
Rapid cooling and temperature recovery performance
Multiple alarm systems for temperature, power, sensor, voltage, and condenser faults
Manual defrost system ensures simple maintenance and steady operation
High-efficiency compressors with energy-saving refrigerants (R600a, R290, R404A)
Durable construction with polyurethane insulation and steel or stainless steel interiors
Variety of optional accessories: USB interface, RS485, temperature recorder, backup systems
Drawer-style or fixed shelf configurations depending on model
Available with casters for mobility on larger units

STEM-LT-0503-ZJF
STEM-LT-0504-ZJF
STEM-LT-0506-ZJF
STEM-LT-0507-ZJF