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

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

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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.

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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.

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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.

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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.

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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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Scipette Pipettors

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

KBF LQC 720 (E2)
Constant climate chamber with Light Quantum Control (LQC)

Genuine KBF equipment including lighting for compliance with standards, performance and functionality, with expanded photostability test features which we have patented. Two non-directional spherical sensors flexibly capture the available quantity of light at a specific sampling location more realistically than all other systems; in combination with BINDER’s light integration, this is the only method that simulates chemical actinometry electronically in accordance with ICH Q1B.

KBF P 240

Electronically controlled APT.line™ preheating chamber and refrigerating system assuring temperature accuracy and reproducible results
ICH-compliant illumination integrated into the doors for photo-stability testing in accordance with ICH guideline Q1B, Option 2
Light Quantum Control LQC, precise measurement and integration of light intensity and ultraviolet light intensity directly at the sample location, automatic deactivation after reaching the wanted light dosage
Temperature range -10 °C (14 °F) up to 100 °C (212 °F) - without illumination and humitiy
Temperature range 20 °C (68 °F) up to 90 °C (194 °F) - with illumination and humitiy
Humidity range 10 % RH to 90 % 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 door
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), right side
Safety connection kit for water supply and drainage, including water hose, total length 6 m (19.7 ft.)
RS 422 interface for use with optional GMP/GLP and 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)	1234 / 48.6
Height (inclusive castors) (mm/inch)	1816 / 71.5
Depth (mm/inch)	867 / 34.1
Plus door handle, I - panel, connection (mm/inch)	100 / 3.9
Wall clearance rear (mm/inch)	100 / 3.9
Wall clearance side (mm/inch)	160 / 6.3
Steam space volume (l/cu.ft.)	855 / 30.2
Height of water connections (± 3 mm / 0.12 inch)	190 / 7.5
Number of doors	2
Number of inner glass doors	2
Interior dimensions
Width (mm/inch)	1000 / 39.4
Height (mm/inch)	1168 / 46.0
Depth (mm/inch)	600 / 23.6
Interior volume (l/cu.ft.)	700 / 24.7
Racks, chrome - plated (number standard/max.)	2/14
Load per rack (kg/lbs.)	45 / 99
Permitted total load (kg/lbs.)	120 / 265
Weight of the unit (empty) (kg/lbs.)	345 / 762
Temperature data
Temperature range
without humidity / without illumin. (°C / °F)	-10 - 100 / 14- 212
with humidity / with illumin. (°C / °F)	20 - 90 / 68 - 194
Temperature variation without humidity
at 10 °C (± °C)	0.4
at 37 °C (± °C)	0.4
Temperature variation with humidity 2) (± °C)	1
Temperature fluctuation when heating 2) (± °C)	0.1
Temperature fluctuation when refrigerating (± °C)	0.5
Heating up time 1) 2) to 37 °C (minutes)	28
Cooling down time from room temp. 1) 2) to 10°C (minutes)	35
Recovery time after doors were open for 30 sec 1) 2)
to 37 °C (minutes)	5
to 50 °C (minutes)	4
Humidity fluctuation 2) 4) (± RH %)	1.5
Electrical data
Housing protection acc. to EN 60529	IP 20
Nominal voltage (±10 %) 50 / 60 Hz (V)	230
Nominal power (W)	2.95
Energy consumption 5) at 37 °C (W)	970
Illumination data
ICH compliant illumination in the doors in acc. Lux	4000
with ICH guideline Q1B Option 2 UVA (W / m2) 5)	1.7