Refrigerators and Freezers

Designed for routine sample protection where laboratory space is limited. Our new ES Series lab refrigerators, freezers and combination refrigerator/freezer are the ideal choice when there is limited space in the laboratory. All ES Series models deliver the sample protection, performance, security and quality you have come to depend on from us.

• With EU plug and UK adapter
• Integrated controller
• Digital temperature display
• High and low temperature alarms
• Standard door locks, lockable
• Low energy consumption
• Access ports
• Defrost type automatic for temperature range 1 to 10 °C and manual for temperature range -19 to -21 °C

Equipment
98F-AEV-TS:	3 drawers
232F-AEV-TS:	2 shelves, 3 baskets
288R-AEV-TS:	5 shelves, 1 basket
263C-AEV-TS / 263C-AXV-TS:	3 shelves, 2 half baskets (R) / 1 shelf 2 baskets (F)

Freezers with flexible interior, adjustable shelves and high temperature stability. Ideal for storing biological and medical samples.

• With natural refrigerant R-290
• Static cooling
• Digital controller
• LED display with touch operation
• Visual/acoustic alarm when door is open
• Alarm at over/under temperature and temperature sensor failure
• Lockable door
• Selectable door stop

Scope of supply LFE 110: Freezer, 3 adjustable shelves (2 x regular size, 1 x small), 1 basket
Scope of supply LFE 360: Freezer, 5 adjustable shelves (regular size), 1 basket

Specifications
Temperature range:	-15 ... -25 °C
Power supply:	230 V, 50/60 Hz

Refrigerators with flexible interior, adjustable shelves and high temperature stability. Ideal for storing biological and medical samples.

• Environmentally friendly refrigerant
• Convection cooling
• Digital controller
• LED display with touch operation
• Visual/acoustic alarm when door is open
• Alarm at over/under temperature and temperature sensor failure
• Lockable door
• Selectable door stop

LRE models: With LED interior lighting
PRE models: With LED interior lighting and glass doors

Scope of supply LRE/PRE 120: Refrigerator, 3 adjustable shelves (2 x regular size, 1 x small), 1 basket
Scope of supply LRE/PRE 440: Refrigerator, 5 adjustable shelves (regular size), 1 basket

Specifications
Temperature range:	2 ... 8 °C
Power supply:	230 V, 50/60 Hz

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)

Specifications
Control accuracy:	±1 K
Ambient temperature:	+12 to +30 °C
Power supply:	230 V / 50 Hz

Accessories

The TSX Series high performance refrigerators and freezers are designed for the storage of media, reagents and other laboratory products. V-drive increases compressor speed to quickly restore temperature after door openings.

• Whisper quiet with a sound level of 52 dBA
• Natural refrigerants (R290)
• Compatible with wireless monitoring systems and remote alarm contacts
• Audible and optical alarm
• GMP Clean Room Class A / ISO 6 (ISO EN 14644-1) compatible with appropriate pre-install preparation
• Four 2" casters, the front two are lockable
• Self-closing door with 90° stop
• Optional chart recorders available

-TSX 5030 FV is equipped with 2 doors

• With auto defrost

Specifications
Temperature range:	-35 ... -15 °C
Power supply:	230 V, 50 Hz

Alternative High-Performance lab refrigerators TSX Series, up to 2 °C Alternative  Alternative High-Performance chromatography refrigerators TSX Series, up to 2 °C Alternative  Alternative  Alternative

Laboratory refrigerator and freezer combination with comfort electronics for the storage of sensitive samples, chemicals and research materials.

• Cooling section with dynamic cooling system and automatic defrosting
• Freezer section with static cooling system and manual defrosting
• Precise electronics with digital temperature display
• Audible and visual temperature and door opening alarm
• Power failure alarm on mains return
• Potential-free contact for alarm forwarding to an external warning system
• RS 485 interface for external documentation
• Maximum temperature stability and consistency according to EN 60068-3
• Environmentally friendly, natural refrigerant R600a
• Self-closing door with integrated lock
• Door hinge right, exchangeable

Accessories Refrigerator drawers AluCool® including dividers

The laboratory appliances incorporating Profi electronic controllers offer many advantages. High-grade materials, high-performance components and accurate workmanship right down to the last detail ensure the high quality of the Liebherr appliances. Wherever huge storing capacity is required the large-scale laboratory appliances with Profi electronic controller are the ideal solution.

• Dynamic cooling system
• Profi electronic controller with integrated real-time clock
• Castors, thereof two with brake
• Integrated, ergonomic handle
• Plastic-coated grid shelves and CNS inner liner
• Glass door (..23) with ceiling light (seperately switchable)
• Hot-gas defrost system for very short defrost cycles

Security package:

• Integrated data memory (Alarm events and temperature profile)
• Visual and audible temperature and door alarm
• Mains-independent power supply of the electronic controller
• Infrared and RS 485 interface enabling external documentation
• Volt-free contact for alarm forwarding to an external remote warning system
• Maximum temperature stability and consistency according to IEC 60068-3
• 3-point calibration
• Access port for an external temperature sensor
• Lock

• White steel exterior, stainless steel interior
• Automatic door closing
• Air forced cooling, adjustable shelves, castors, key lock on door
• Micro processor controller with digital display
• Approx. 72 hours battery back up for alarms, loggings and temperature display in case of power cut
• Prepared for GSM alarm
• Prepared for connection of 2 additional probes
• Auto cycle in case of probe failure
• Ambient temperature display
• Direct download of logged data on USB memory stick, direct upload of new software via USB memory stick
• 3-level password protected
• Battery level indication
• Display text available in different languages
• Temperature graph, integrated data logger
• RS485/RS232 interface
• Integrated memory for 30 years
• Visual and acoustic alarm
• Adjustable high/low temperature alarm
• Alarms: Power failure, probe failure, instrument failure, open door
• Contact for remote alarm, shows all alarms
• 5 year warranty on the compressor

Further models available on request.

Accessories Accessories for laboratory refrigerators and freezers LR / LF series

Liebherr pharmaceutical refrigerators compliant with DIN 58345 safely store high-quality preparations and sensitive medications at all times. This is achieved by a combination of precise electronic controls, highly effective insulation, an optimised forced-air cooling system, and premium-quality workmanship.

• Maintenance of an operating temperature from 2 °C to 8 °C, visual and audible warning installation for high and low temperature
• Can be used in ambient temperatures from 10 °C to 35 °C
• Noise emission less than 48 dB(A)
• Visual and audible power failure alarm for at least 12 h
• Safety thermostat to avoid temperatures below 2 °C
• Mechanical resistance of internal fittings at least 100 kg/m²
• Lockable door
• With insulating glass door with switchable LED illumination (MKUv 1613, MKv 3913)

Accessories Refrigerator drawers AluCool® including dividers Alternative

The TSX Series high performance refrigerators and freezers are designed for the storage of media, reagents and other laboratory products. V-drive increases compressor speed to quickly restore temperature after door openings.

• Whisper quiet with a sound level of 52 dBA
• Natural refrigerants (R290)
• Compatible with wireless monitoring systems and remote alarm contacts
• Audible and optical alarm
• GMP Clean Room Class A / ISO 6 (ISO EN 14644-1) compatible with appropriate pre-install preparation
• Four 2" casters, the front two are lockable
• Self-closing door with 90° stop
• Optional chart recorders available

With glass door or solid door.

• Bright, LED interior lighting
• Heat-free defrost for maximum temperature uniformity

Specifications
Temperature range:	2 ... 8 °C
Power supply:	230 V, 50 Hz

Alternative High performance freezers TSX Series, up to -35 °C Alternative  Alternative High-Performance chromatography refrigerators TSX Series, up to 2 °C Alternative  Alternative  Alternative

The PR ranges offers a great overview of the stored items due to their glass door. The interior fan which creates air forced cooling ensures reliable and stable temperatures. The refrigerators are equipped with our advanced controller for maximum safety.

• White exterior
• Stainless steel interior
• Automatic door closing
• Air forced cooling
• Adjustable shelves
• Castors
• Key lock on door
• Reversible door
• Glass door

Specifications
Temperature range:	1 ... 10 °C
Power supply:	230 V, 50/60 Hz

High performance Unichiller with Pilot ONE controller for standard applications. The Unichiller offers cooling powers up to 2,5 kW. The chiller is ideal for standard cooling applications in the laboratory or in industry. The energy efficient function of the chiller reduces the water consumption for many applications, helping to protect the environment and reducing operating costs. The models are fitted with the Pilot ONE controller including 5.7" colour touch screen and 2 x USB, Ethernet and RS232 connections. P-models include circulating pumps with a high discharge pressure for applications with high pressure drops.

• Cooling power up to 2.5 kW
• Air- and watercooled models
• Compact, robust stainless steel housings
• Fitted with wheels for easy handling
• Optional heating up to +100°C

Power supply:

230 V, 50/60 Hz

Alternative Unichiller® with OLÉ controller

• Front circulating air with electronic control
• Digital temperature display, outside
• Automatic defrost and condensation water evaporation
• Optical and acoustic door and temperature alarm
• Door with bar handle, self-closing, lockable
• 4 shelves, 3 of which are height-adjustable
• Door hinge right, changeable
• Refrigerant R 600a
• Sound power: max. 45 dB(A)
• Contained accessories: 3 support grates, plastic coated

Accessories Refrigerator drawers AluCool® including dividers Alternative Underbench freezers TUS 50-100 / TUS 80-100, up to -80 °C

• Electronic control with stasis cooling
• Digital temperature display, outside
• Manual defrosting
• Optical and acoustic door and temperature alarm
• 4 shelves, evaporator plates
• Compartment heights: 3x 150 mm, 1x 170 mm
• Door with bar handle, lockable
• Door hinge right, changeable
• Refrigerant liquid R 600a
• Sound development: max. 45 dB(A)
• Contained accessories: 3x drawers, 1x basket (GGU 1500), 4 x baskets (GGU 1550)

Alternative Underbench freezers TUS 50-100 / TUS 80-100, up to -80 °C

This model is equipped with five height-adjustable and plastic-coated wire shelves on supports. Optionally, the grates can also be stored on pull-out rails.

• PRO-ACTIVE control:

Permanent, proactive monitoring of performance data and alarm in case of deviations; world's most accurate temperature control thanks to
two PT-1000 sensors as standard.

• 5 shelves, height adjustable
• Mobile version
• recirculating air cooling
• Optimised air baffles for minimal temperature differences in the interior
• Automatic defrosting and evaporation of defrost water
• Easily accessible control centre with key switch to prevent tampering
• Microprocessor-controlled temperature and defrost control for maximum temperature constancy

This laboratory refrigerator is equipped with six plastic-coated wire shelves as standard. Plastic drawers with variable length and cross dividers or aluminium shelves on rails are available at extra cost. The interior is height-adjustable. The interior is explosion-proof. A glass door is available as an option.

• PRO-ACTIVE control:

Permanent, proactive monitoring of performance data
and alarm in case of deviations; world's most accurate temperature control thanks to two PT-1000 sensors as standard.

• 6 grids, height-adjustable
• recirculating air cooling
• Optimised air baffles for minimal temperature differences in the interior
• Explosion-proof interior (LABEX® intrinsic safety)
• Automatic defrosting
• Defrost water container for manual emptying

Dieses Modell ist u. a. mit einer Umluftkühlung, Schnellabtauung sowie einer Schnellfrosteinrichtung ausgestattet. Serienmäßig sind fünf kunststoffbeschichtete Drahtroste auf Auflegern integriert.

• Türrahmenheizung
• Gut zugängliches Schaltzentrum mit Schlüsselschalter gegen Manipulation

Mikroprozessor gesteuerte Temperatur- und Abtauregelung für maximale Temperaturkonstanz

• Digitale und gut lesbare LED-Temperaturanzeige
• Optisches und akustisches Alarmsignal auch bei Stromausfall
• Minimum/Maximum-Temperaturspeicher
• Potentialfreier Kontakt für Anschluss an Fernwarnanlagen
• Datendokumentation auslesbar über USB-Schnittstelle mittels USB-Stick und -Software KIRSCH Datanet
• Abschließbare Tür

Auf Anfrage sind weitere Anpassungen und Zubehörteile verfügbar.

This medicine refrigerator is equipped with twelve aluminium drawers as standard.

• Optimised air baffles for minimal temperature differences in the interior.
• Optical and acoustic alarm signal even in case of power failure
• Automatic defrosting
• Dew water evaporation
• Microprocessor-controlled temperature and defrost control for maximum temperature stability

Digital and easy-to-read LED temperature display

• Easily accessible switching centre with key switch to prevent tampering
• Minimum/maximum temperature memory
• Safety device against minus temperatures
• Potential-free contact for connection to remote warning systems
• Data documentation readable via USB interface by means of USB stick and KIRSCH Datanet software
• Lockable door

The chest freezers are used successfully in the laboratory as well as in industry due to their compact design, their technical properties and their reliability.The use of vacuum insulation panels (VIP), enables a extensive interior space with compact external dimensions. The interior is made of high-grade stainless steel. Models with temperature range -85 °C have a two-stage cascade refrigeration system for high performance and high safety. A bushing (diameter 19mm) enables temperature monitoring with external sensors.

• Extremely quiet cooling unit, with natural refrigerants (R-290, R-170)
• Visual and acoustic alarm signal
• Lockable cover latch with lever action
• Microprocessor-controlled adjustment with membrane keyboard and LED display
• Independant alarm system, with battery capacity for approx. 72 hours
• Interface (RS485)

TT 50-90 logg / TT 85-90 logg:

• Touchscreen control with color display and integrated data logger
• 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)

Specifications
Ambient temperature:	12 ... 30 °C
Control accuracy:	± 0.5 K
Power supply:	230 V / 50 Hz