Upright ultra low temperature freezers, for long term storage of biological products, including viruses, germs, erythrocytes, leucocytes and cutis. Units have a lockable handle with a key that is unique to that unit, preventing any access to precious samples, there is also a space for a padlock for extra security.

• Reliable performance: Cabinet temperature can reach –86 ℃ with temperature uniformity within 6 ℃ (or 5 ℃ for model WD-86L728J)
• Energy saving: Four independent inner doors and four layer sealing structure ensures good heat insulation to reduce energy consumption
• Low noise: Innovatve refrigeration system design with quiet fans and compressors reduces noise during operation
• Drawer system: Multi-layer drawer, easy to store and sort
• Energy efficient: Power consumption is only 10,5 Kwh/day for model WD-86L728J
• Highly efficient cooling fans and compressors combined with hydrocarbon refrigerants ensure energy savings and long term sample security
• Pressure equalisation port: Heated port prevents icing on the vent, allows users to reopen the main door soon after entering
• Multi level alarms - audible and visual alarm functions include high/low temperature, sensor error, power failure, high ambient, clean filter and door ajar

USB interface enables users to download historical temperature data for compliance/auditing purposes. All single door models have a door ajar warning feature.

Choice of models with stainless steel interiors.

Adjustable feet at front, castors at back.

Temperature range: −86 to −40 °C , temperature is settable in increments of 1 °C.