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ZLN-T 200 Laboratory Ultra-Low Freezer -40…0°C | Poleko Smart & Smart PRO

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Poleko ZLN-T 200 series is a laboratory ultra-low freezer with 210 L chamber capacity, operating in the -40…0°C range. It offers PID microprocessor-controlled Smart and Smart PRO models for pharmaceutical, biotechnology, and clinical sample storage applications.

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  • -40…0°C temperature range with ±0.5°C stability
  • 210 L total capacity, 180 L working volume
  • Smart: 4.3" touchscreen; Smart PRO: 7" display + WiFi
  • Stainless steel interior chamber, polyurethane foam insulation
  • DIN 12880 Class 3.2 overheat protection (optional)
  • R290 refrigerant, 450 W nominal power consumption

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ZLN-T 200 is an ultra-low freezer designed for precise cryogenic sample storage in laboratory environments, featuring a 210-liter total capacity and 180-liter working volume. It is widely used in pharmaceutical, biotechnology, and clinical laboratories for the storage of reagents, vaccines, and biological specimens.

The unit operates between -40°C and 0°C, providing stable conditions with ±0.5°C temperature stability. Natural convection circulation system and polyurethane foam insulation ensure energy-efficient operation. Stainless steel interior chamber (DIN 1.4301 in Smart PRO) offers superior chemical resistance and facilitates easy cleaning.

The Smart model features a 4.3" touchscreen display with LAN/USB connectivity, while the Smart PRO model includes a 7" display with additional WiFi support for remote monitoring capabilities. Optional DIN 12880 Class 3.2 overheat protection is available. Open-door alarm and door lock features enhance specimen security. Environmentally friendly R290 refrigerant design minimizes ecological impact.

Technical Specifications

Temperature Range -40…0°C
Temperature Resolution 0.1°C
Temperature Stability (-20°C) ±0.5°C
Temperature Variation (-20°C) ±2.5°C
Total Capacity 210 L
Working Volume 180 L
Air Circulation Natural Convection
Control System PID Microprocessor
Touchscreen Display Smart: 4.3" / Smart PRO: 7"
Insulation Polyurethane Foam
Interior Chamber Material Stainless Steel (DIN 1.4016/1.4301)
Shelf Count (Standard/Max) 2 / 4
Maximum Shelf Load 10 kg
Maximum Product Load 65 kg (Standard), 130 kg (Reinforced PW)
Weight 120 kg
Electrical Input 230V, 50-60Hz
Nominal Power 450 W
Refrigerant R290 (GWP=3)
Connectivity Ports Smart: LAN, USB / Smart PRO: LAN, USB, WiFi
Temperature Protection Class DIN 12880 Class 3.2 (Optional)
Warranty 24 Months

Applications

  • Pharmaceutical reagent and specimen storage
  • Biotechnology laboratory cryogenic preservation
  • Clinical laboratory vaccine and blood product storage

Frequently Asked Questions

What temperature range does the ZLN-T 200 operate within?
The unit operates between -40°C and 0°C, providing stable conditions with ±0.5°C temperature stability.
What are the differences between Smart and Smart PRO models?
The Smart model features a 4.3" touchscreen display with LAN/USB connectivity, whereas the Smart PRO model includes a larger 7" display with additional WiFi connectivity for remote monitoring capabilities.
Is DIN 12880 temperature protection standard equipment?
No, Class 3.2 overheat protection is an optional feature and is not included as standard equipment.