Freezer boxes B35-50 / B35-85, up to -85 °C
The cold boxes are small benchtop units for cooling and freezing in all laboratories. Due in particular to its compact space-saving design and the low-noise cooling unit, the cold box is suitable for direct use in the workplace.

-Vacuum-Insulation: large interior space with small external dimensions and low power consumption
-Extremely low noise refrigeration unit
-Models with temperature range -85 °C with two-stage cascade refrigeration system
-with natural refrigerants (R-290, R-170)
-Interior made of high quality stainless steel
-Interior without fittings allows easy cleaning and disinfection
-Side air vent, so suitable for installation directly on walls
-Bushing (diameter 10 mm), e.g. for temperature monitoring with external sensors
-Maximum safety, due to mains-independent alarm, battery lasting approx. 72 hours
-Visual and audible signal
-Microprocessor-controlled with membrane keyboard and easy-to-read LED display
-Potential-free contact for connection to an external alarm system
-RS485 interface
-100 mV/K-output for connection to a temperature recording system
-Lockable insulating door with door frame heating and double magnetic seal with additional sealing surface
-Stackable unit, max. 2 units

Cold boxes B35 //logg:
-Touchscreen control with color display and integrated data logger for full traceability
-User-friendly menu structure, remote access via network / internet
-Real-time display of the temperature profile and further values
-Recording the temperature profiles and alarm events
-Integrated memory with up to 12 years memory capacity
-Data for transfer to PC can be read out via USB interface
-Ethernet interface (RJ45)

Stainless steel shelf B 35-RS: 5 drawers, each for 6 standard cryoboxes (135 x 135 x 52 mm). Extra gaps for optimal, uniform and rapid cooling of the entire frozen product (please order separately).
Specifications
Control accuracy: ±1 K
Ambient temperature: +12 to +30 °C
Power supply: 230 V / 50 Hz