Capacity: 458L with food-grade 304 stainless steel liner
Temperature range: -15℃ to -105℃ (model dependent)
Temperature control: Microcomputer digital control with 0.1℃ accuracy, LED real-time display
Security system: Multi-alarm protection (high/low temp, sensor failure, password lock) with sound & light alerts
Cooling system: Imported compressor, cascade refrigeration, eco-friendly refrigerant, low-noise German EBM fan
Design: Adjustable stainless steel shelves, caster wheels, safety door lock, USB data recording (optional)
Power: 220V/50Hz, 500W–900W, Net weight 207–216kg
 

Capacity: 258L with food-grade 304 stainless steel liner
Temperature range: -15℃ to -135℃ (model dependent)
Temperature control: Microcomputer digital control, 0.1℃ adjustment, LED real-time display
Security system: Multi-alarm protection (high/low temp, sensor failure, power issue) with sound & light alerts
Cooling system: Imported compressor, eco-friendly refrigerant, cascade refrigeration, low noise German EBM fan
Design: Adjustable stainless steel shelves, caster wheels, safety door lock, USB data recording (optional)
Power: 220V/50Hz, 350W–1150W, Net weight 162–171kg
 

Capacity: 58L compact chamber with stainless steel liner
Temperature range: -15℃ to -86℃ (model dependent)
Temperature control: Microcomputer digital control, 0.1℃ adjustment, LED display
Security system: Multiple alarms (high/low temp, sensor failure, power issue) with sound & light alerts
Cooling system: Imported compressor, eco-friendly refrigerant, optimized cascade refrigeration
Design: Adjustable stainless steel shelves, caster wheels, safety door lock, USB data recording (optional)
Power: 220V/50Hz, 350W–380W, Net weight 83kg
 

Capacity: 938L large storage chamber
Temperature range: -15℃ to -86℃ (model dependent)
Temperature control: Microcomputer digital display, adjustable to 0.1℃
Security system: Multiple alarms (high/low temp, power failure, sensor error) with sound & light alerts
Cooling system: Imported compressor, eco-friendly refrigerant, optimized cascade refrigeration
Interior: Food-grade 304 stainless steel liner with adjustable shelves
Design: LED display, caster wheels, safety lock, optional USB data recording
 

External dimensions: 870×1030×1975 mm; Internal dimensions: 570×710×1255 mm
Chamber temperature range: -15~-40℃ (TW-40L508), -25~-60℃ (TW-60L508), -40~-86℃ (TW-86L508)
Capacity: 508 L; Net weight: 250 kg
Microcomputer digital control with real-time LED display and 0.1℃ accuracy
Comprehensive alarm system with sound and light alerts for temperature, sensor, and power failures
High-efficiency cooling system with imported compressor, eco-friendly refrigerant, and extra-thick insulation
304 stainless steel inner liner, adjustable shelves, safety lock, universal casters, optional USB data logging
 

External dimensions: 700×700×1580 mm; Internal dimensions: 460×455×800 mm
Chamber temperature range: -15~-40℃ (TW-40L158), -25~-60℃ (TW-60L158), -40~-86℃ (TW-86L158)
Capacity: 158 L; Net weight: 123–128 kg
Microcomputer digital control with 0.1℃ adjustment accuracy and real-time LED display
Advanced alarm system: high/low temperature, sensor failure, power issues with sound and light alerts
Efficient cooling system with imported compressor, eco-friendly refrigerant, and extra-thick insulation
304 stainless steel inner liner, adjustable shelves, safety lock, universal casters, and optional USB data logging
 

External dimensions: 540×620×1115 mm (TW-40L58 / TW-60L58), 600×665×1145 mm (TW-86L58); Internal dimensions: 364×405×410 mm
Chamber temperature range options: -15~-40℃ (TW-40L58), -25~-60℃ (TW-60L58), -40~-86℃ (TW-86L58)
Capacity: 58 L, Net weight: 73–78 kg
Microcomputer digital control with LED display, temperature adjustment unit 0.1℃
Advanced alarm system: high/low temperature, power, and sensor failure with sound and light alerts
Efficient refrigeration with imported compressor, eco-friendly refrigerant, thick foam insulation, and double-seal door design
Food-grade 304 stainless steel liner, adjustable shelves, safety door lock, universal casters, optional USB data logging
 

External dimensions: 470×490×1120 mm, Internal dimensions: 270×265×400 mm, Volume: 28 L
Temperature range options: -15~-40℃ (TW-40L28), -25~-60℃ (TW-60L28), -40~-86℃ (TW-86L28)
Microcomputer digital control with LED temperature display, adjustment unit 0.1℃
Advanced security system with high/low temperature, power, and sensor alarms, plus multiple protection functions
Optimized self-cascade refrigeration system with imported compressor, eco-friendly refrigerant, and low energy consumption
Food-grade 304 stainless steel liner, adjustable shelves, safety door lock, universal casters for mobility
Optional digital temperature recorder with USB interface for data logging and analysis
 

External dimensions: 854×1006×1907 mm, Interior dimensions: 488×607×1140 mm, Volume: 340 L
Temperature range: -40℃ to -86℃, microprocessor control, LED digital display
Direct cooling with auto-cascade system, VIP insulation, multi-layer sealing for stable ultra-low temperature
Alarms: high/low temperature, power failure, sensor error, abnormal voltage, door ajar, condenser clean, low battery
Storage capacity: 192 boxes (2-inch), 19200 samples (2ml), adjustable SUS304 racks and foamed inner doors
Energy-efficient, CFC-free refrigerant, power consumption 13.09 kWh/24h, noise level 52 dB
Optional accessories: chart recorder, data logger, CO2 or LN2 backup system, gloves
 

External dimensions vary by model, width 450–1880 mm, depth 550–745 mm, height 860–2070 mm
Internal dimensions range from 370×460×640 mm to 1790×590×1570 mm
Temperature control range: 2–8°C, accuracy 0.1°C, digital microcomputer control
CFC-free environmentally friendly refrigerant, German EBM silent fan, stable and low-noise operation
Security: safety door lock, high/low temperature alarm, power failure alarm, door open alarm, sensor failure alarm
Adjustable shelves with labeling for easy access, 304 stainless steel interior, wide voltage design 187–242V
Volume options: 70–1360 L, power 170–720 W, net weight 39–195 kg depending on model