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A complete range of centrifuges from microfuges to floor standing centrifuges. Our Sigma Centrifuges are suitable for all laboratory, clinical, research & industrial applications.

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A series of centrifugal evaporators / sample concentrators suitable for DNA/RNA, PCR, HPLC, combinatorial chemistry, high through-out screening & general laboratory evaporation.

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High quality furnaces from Nabertherm covering all applications including muffle/ashing furnaces, annealing/hardening furnaces, tube & chamber furnaces, melting furnaces and kilns.

CO₂Incubators

An innovative range of CO2 incubators for both routine tissue culture applications as well as more specialist requirements such as IVF.

Freeze Dryers

With 60 yrs freeze drying experience our comprehensive range of Christ Freeze Dryers includes laboratory freeze dryers, pilot freeze dryers and production freeze dryers up to 600kg.

Incubators

A complete range of incubators from personal 22 ltr bench-top incubators to large general purposes incubators and plant growth cabinets, together with a full series of test/environmental chambers.

Microfuges

An innovative range of ultra compact microfuges and refrigerated microfuges. The Sigma 1-14K is one of the smallest 24-place refrigerated microfuges in the world.

Ovens

A comprehensive range of ovens from 22ltr to 1050ltrs suitable for all applications from simple drying ovens through to high temperature ovens up to 850°C & vacuum ovens.

Liquid Handling

Our exclusive range of high performance SciPette liquid handling products includes pipettors & pipettor stands, pipette aids, pipette controllers and pipette tips. We also provide calibrated pipettor servicing.

Shakers & Mixers

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Test Chambers

A comprehensive range of temperature test, environmental and climatic chambers covering all aspects of the stability/environmental testing. Chamber sizes from 55 to 720 litres.

Tissue Culture

An extensive range of roll-in incubators and roller systems together with tissue culture glassware including spinner, de-long, fernbach and Erlenmeyer flasks, cloning cylinders, Hungate, anaerobic and Leighton culture tubes.

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Innovative vacuum pumps for all lab applications including chemistry, freeze drying, gel dryers, vacuum ovens and sample concentration. The range includes rotary vane and oil-free diaphragm pumps.

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From simple recirculating water baths to process thermostats and recirculating chillers. The range also includes calibration thermostats. Temperatures from -90°C to +400°C.

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Scipette Pipettors

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You are here: Home > Climatic Chambers > Binder KBF 720

KBF 720 (E5.2) - Constant climate chamber

The KBF series was particularly designed for absolutely reliable stability tests and precise maintenance of constant climatic conditions. With its large reserve capacity and many optional features, it is designed to meet future challenges for many years to come.

SIGMA 1-14

Electronically controlled APT.line™ preheating chamber and refrigerating system assuring temperature accuracy and reproducible results
Temperature range 0 °C (32 °F) up to 70 °C (158 °F) - without humitiy
Temperature range 10 °C (50 °F) up to 70 °C (158 °F) - with humitiy
Humidity range 10 % RH to 80 % RH
MCS controller with 25 storable programs of 100 sections each for a maximum of 500 program segments
Features:
- User friendly LCD screen
- Easy-to-read menu guide
- Integrated electronic chart recorder
- Variety of options for the graphic display of process parameters
- Real time clock
Electronically controlled humidification and dehumidification system with capacitive humidity sensor
Suitable for stability tests according to ICH guideline Q1A (R2)
Inner glass doors with sealing
Independent adjustable temperature safety device class 3.1 (DIN 12880), with visual and audible temperature alarm
Access port with silicone plug Ų 30 mm (1.18 inch), left side
Safety connection kit for water supply and drainage, including water hose, total length 6 m (19.7 ft.)
Ethernet interface for GLP/GMP and the FDA guideline 21 CFR Part 11 compliant APT-COM™ DataControlSystem software
2 stainless steel racks included
BINDER test certificate

Technical Specifications

Exterior dimensions
Width (mm/inch)	1249 / 49.2
Height (inclusive feet) (mm/inch)	1924 / 75.8
Depth (mm/inch)	887 / 34.9
Plus door handle, I-panel, connection (mm/inch)	52 / 2.1
Wall clearance rear (mm/inch)	100 / 3.9
Wall clearance side (mm/inch)	100 / 3.9
Steam space volume (l/cu.ft.)	918 / 32.4
Number of doors	2
Number of inner glass doors	2
Interior dimensions
Width (mm/inch)	970 / 38.2
Height (mm/inch)	1250 / 49.2
Depth (mm/inch)	576 / 22.7
Interior volume (l/cu.ft.)	698 / 24.7
Racks (number standard/max.)	2 / 6
Load per rack (kg/lbs.)	45 / 99
Permitted total load (kg/lbs.)	150 / 331
Weight of the unit (empty) (kg/lbs.)	315 / 695
Temperature data (without humidity)
Temperature range (°C/°F)	0 - 70 / 32 - 158
Temperature variation at 25 °C (77 °F) (±K)	0.2
Temperature variation at 40 °C (104 °F) (±K)	0.2
Temperature fluctuation (± K)	0.1
Max. heat compensation up to 40 °C (104 °F) (W)	600
Climatic data (with humidity)
Temperature range (°C/°F)	10 - 70 / 50 - 158
Temperature variation
at 25 °C (77 °F) / 60 % RF (±K)	0.2
at 40 °C (104 °F) / 75 % RF (±K)	0.2
Temperature fluctuation
at 25 °C (77 °F) / 60 % RF (±K)	0.1
at 40 °C (104 °F) / 75 % RF (±K)	0.1
Humidity range (% RH)	10 - 80
Humidity fluctuation (± % RH)
at 25 °C (77 °F) / 60 % RF	<= 1.5
at 40 °C (104 °F) / 75 % RF	<= 1.5
Recovery time after door were open for 30 sec.
at 25 °C (77°F) / 60% RH) (Min.)	2
at 40 °C (104 °F) / 75% RH) (Min.)	6
Electrical data
Housing protection acc. to EN 60529	IP 20
Nominal voltage (±10%) 50 / 60 Hz (V)	200-240 1N~
Nominal power (kW)	3.1
Energy consumption at 40 °C (104 °F) / 75 % RF (W) 1)	620
Noise level (dB (A))	53