Laboratory freezers up to 600 L
GRAM -25°C Circulating Air Freezer BioMidi RF 425 L (425 Liters), white exterior
(ATEX approval)
Min-max memory, merchandise protection program, remote alarm connection, on castors
Product information
Safe Sample Storage down to -25°C with Alarm System
The GRAM BioMidi RF 425 L freezer is suitable for storing temperature-sensitive samples and reagents in laboratories, clinics and research facilities. With a volume of 425 liters, it offers sufficient capacity for medium-sized sample inventories. The laboratory freezer is mounted on castors and can be flexibly positioned in everyday laboratory use.
The temperature range from -5°C to -25°C is controlled via an MPC control system with safety and alarm system. Equipped with min-max memory, product protection program and potential-free remote alarm connection, the unit ensures documented temperature safety. The interior body made of stainless steel/aluminum as well as the ATEX approval (Zone 2) underscore its suitability for demanding laboratory applications. Power consumption: 3.61 kWh/24h.
A reliable laboratory freezer for safe and documented sample storage in a professional environment. You can find further models in our category Ultra-low temperature freezers or in the area Refrigeration technology. Inquire now and secure the right equipment!
Frequently Asked Questions about this Model
What is the GRAM BioMidi RF 425 L used for?
The unit is used for storing samples, reagents and biological materials that require temperatures down to -25°C in laboratories, clinics and research facilities.
Which technical specifications are decisive for this model?
The temperature range is -5 to -25°C (at RT up to 40°C), power consumption is 3.61 kWh/24h and noise level is 52.9 dB(A).
For which laboratories is this model particularly suitable?
Due to the ATEX approval (EN 60079-15 Zone 2) and the safety functions, the unit is suitable for laboratories with elevated safety requirements, such as in explosion-hazard areas.
How does this unit differ from other laboratory freezers?
In addition to min-max memory and product protection program, the model features a high-performance cooling unit with air guidance system and automatic defrosting with evaporation of the condensate.
What accessories are available for operation?
Available are aluminum or stainless steel drawers (max. 12 pieces), perforated stainless steel shelves (max. 25 pieces), stainless steel wire racks (max. 25 pieces), inner doors as well as an external data logger.
Technical data & description
Laboratory ultra-low freezer with aluminum/stainless steel interior cabinet. MPC control with safety system, individually adjustable temperature and door opening alarm functions, key lock. The units are equipped with environmentally friendly, natural refrigerants and therefore are not subject to the requirements of the Chemical Climate Protection Regulation for the reduction of CO₂ emissions (greenhouse effect; Global Warming Potential (GWP)).
Min/max memory at temperature alarm (time and temperature are recorded)
Temperature sensor calibration capability
Interior made of stainless steel and aluminum
Exterior: white-coated steel (optional stainless steel or aluminum)
Merchandise protection program, dry cooling function, calibration capability
High-performance refrigeration unit with air guidance system
Automatic defrost with evaporation of melt water
Acoustic door and temperature alarm (temperature limits adjustable)
Potential-free contact for remote alarm connection
ATEX certification (EN 60079-15 Zone 2) for use in explosion-hazardous areas
Exterior: 600 x 731 x 2009 mm (incl. castors), usable interior space: 439 x 520 x 1378 mm (W x D x H)
Connection: 230 V, 50 Hz
Power consumption 3.61 kWh/24h
Noise level 52.9 dB(A)
Thanks to the wide range of equipment options, numerous solutions for individual storage requirements are available. These include large drawers, shelves, wire racks or storage racks for cryo boxes.
Accessories (not included in delivery):
Aluminum or stainless steel drawers (max. 12 pieces)
Stainless steel shelves, perforated (max. 25 pieces)
Stainless steel wire racks (max. 25 pieces)
Further available:
Interior doors
External data logger
Warranty:
3 years on the unit
5 years spare parts warranty on the compressor
Only valid within Germany
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