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
-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
-Bushing (diameter 10 mm), e.g. for temperature monitoring with external sensors
-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

Specifications
Type B 35-50
Control accuracy: ±1 K
Ambient temperature: +12 to +30 °C
Power supply: 230 V / 50 Hz
Capacity: 35 Litres
Internal dimensions (W x D x H): 425 x 300 x 280 mm
External dimensions (W x D x H): 580 x 765 x 540 mm
Weight: 65 kg
Temp. range: -50 ... -10 max. °C