-25℃ Laboratory Freezer 100L (CAT#: STEM-LT-0502-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: 100L
Temperature Range: -10℃ - -25℃
Temperature Accuracy: 0.1℃
Temperature Uniformity: ≤3℃
Temperature Stability: ≤3℃
Cooling Time: ≤1.5h
Recovery Time: ≤15 min
Control System: Microprocessor control
Display: LED
Alarm: High/low temperature, power failure, thermostat fault, door switch
Refrigeration Type: Direct-cooling
Refrigerant: R600a/32g
Compressor: International famous brand compressor/1
Condenser & Evaporator: Side-panel Bundy tube condenser; wire-on-tube Bundy tube evaporator
Defrost: Manual
Internal Material: HIPS
External Material: Precoated steel plate
Door: Cyclopentane integral foam outer door ×1
Consumption: 100W
Power Supply: AC220V, 50Hz (Standard); Optional: 110/220V, 60Hz
Casters: No (Optional)
Shelf: 3 (Drawer)
Standard Accessory: Test hole
Optional Accessory: Temperature recorder, RS485, printer, USB interface, caster, power failure alarm
Internal Size (W×D×H): 410×440×630 mm
External Size (W×D×H): 600×620×870 mm
Package Size (W×D×H): 630×645×905 mm
Net Weight: 37.5 kg
Gross Weight: 39.5 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-0500-ZJF
STEM-LT-0501-ZJF
STEM-LT-0503-ZJF
STEM-LT-0504-ZJF