Model 240
Model 240
Temperature--humidity chart with ICH checkpoints
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Model KBF 240 | Humidity test chambers with large temperature / humidity range

  • Safe thanks to climatic homogeneity that far exceeds the accuracy required by ICH guidelines, even with a fully loaded unit.
  • Reliable thanks to failsafe operation without compromise. The interior and Longlife evaporator plate are made entirely from stainless steel. 
  • Smart, as a wide range of accessories makes it highly compatible for adaptation to specific customer requirements.
  • Economical thanks to maximum effective volume which allows for 30% larger load compared to the competition.


Configure your product with options and accessories and request it directly here.

Product description

The BINDER KBF is the specialist for unconditionally reliable stability testing and precise maintenance of constant climate conditions. From programming to documentation, this humidity test chamber meets all critical requirements.

Important characteristics

  • Temperature range: 0 °C to +70 °C
  • Humidity range: 10 % to 80 % RH
  • APT.line™ preheating chamber technology
  • Humidity regulation with capacitive humidity sensor and vapor humidification
  • Intuitive touchscreen controller with time-segment and real-time programming
  • BINDER Multi Management Software APT-COM™ Basic Edition
  • Internal data logger, measured values can be read out in open format via USB
  • Unit self-test for comprehensive status analysis
  • Tight-sealing inner door made of safety glass (ESG)
  • Avoidance of glass corrosion by special TIMELESS coating
  • Inner chamber made of stainless steel
  • 2 stainless steel racks
  • Access port with silicone plug, 30 mm, left
  • 4 stable castors, two with brakes, from 240 liters
  • Class 3.1 independent temperature safety device (DIN 12880) with visual and audible temperature alarm
  • Computer interface: Ethernet
  • Door heating


Technical specifications

Option model



Article Number9020-03229020-0323
Temperature range0...70 °C0...70 °C
Max. heat compensation at 40°C300 W300 W
Temperature range with humidity10...70 °C10...70 °C
Humidity range10...80 % r.F.10...80 % r.F.
Temperature uniformity at 25°C and 60% RH0.3 ± K0.3 ± K
Temperature uniformity at 40°C and 75% RH0.3 ± K0.3 ± K
Temperature fluctuation at 25°C and 60% RH0.1 ± K0.1 ± K
Temperature fluctuation at 40°C and 75% RH0.1 ± K0.1 ± K
Humidity fluctuation at 40°C and 75% RH1,5 ± % r.F.1,5 ± % r.F.
Recovery time after door was opened for 30 s at 25°C and 60% RH5 min5 min
Recovery time after door was opened for 30 s at 40°C and 75% RH11 min11 min
Interior volume247 L247 L
Innenraum: Breite650 mm650 mm
Innenraum: Höhe785 mm785 mm
Innenraum: Tiefe485 mm485 mm
Permitted load100 kg100 kg
Load per rack30 kg30 kg
Inner doors11
Unit doors11
Wall clearance back100 mm100 mm
Wall clearance sidewise100 mm100 mm
Width net925 mm925 mm
Height net1460 mm1460 mm
Depth net800 mm800 mm
Net weight of the unit (empty)189 kg189 kg
Rated Voltage200...230 V200...240 V
Power frequency50/60 Hz50/60 Hz
Nominal power2,1 kW2,1 kW
Unit fuse16 A16 A
Phase (Nominal voltage)1~1~
Energy consumption at 40°C and 75% RH650 Wh/h650 Wh/h
Sound-pressure level52 dB(A)52 dB(A)
Number of shelves (std./max.)2/92/9


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