Model 720
Model 720
Climate chart
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Model KBF-S 720 | Constant climate 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 Solid.Line KBF-S climate chamber is a custom-made solution for long-term testing and accelerated stability testing of pharmaceutical products in accordance with the ICH Q1A guideline. The corrosion-free and condensation-free interior also ensures exceptionally stable temperature and moisture levels, even when fully loaded.

Important characteristics

  • Temperature range: 0 °C to +70 °C
  • Humidity range: 20% to 80% RH
  • APT.line™ preheating chamber technology 
  • Humidity regulation with capacitive humidity sensor and steam humidification
  • LCD to display temperature and humidity along with additional information and alarms
  • Internal data logger, measured values can be read out in open format via USB
  • Unit self-test for comprehensive status analysis
  • Inner chamber made completely of stainless steel
  • 2 stainless steel racks, incl. shelf supports
  • Access port with silicone plug, 30 mm, left
  • Robust twin casters with brakes, from 240 L
  • Class 3.1 independent temperature safety device (DIN 12880) with visual and audible temperature alarm
  • Computer interface: Ethernet
  • Independent water supply via tank

Technical specifications




Article Number9020-03689020-0369
Option model



Performance Data Temperature
Temperature range0...70 °C0...70 °C
Max. heat compensation at 40°C550 W550 W
Performance Data Climate
Temperature range with humidity10...70 °C10...70 °C
Humidity range20...80 % RH20...80 % RH
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
Recovery time after door was opened for 30 s at 25°C and 60% RH16 min16 min
Recovery time after door was opened for 30 s at 40°C and 75% RH17 min17 min
Electrical data
Rated Voltage200...230 V200...240 V
Power frequency50/60 Hz50/60 Hz
Nominal power2 kW2 kW
Unit fuse16,0 A16,0 A
Phase (Nominal voltage)1~1~
Interior volume700 L700 L
Net weight of the unit (empty)284 kg284 kg
Load per rack45 kg45 kg
Permitted load150 kg150 kg
Wall clearance back100 mm100 mm
Wall clearance sidewise300 mm300 mm
Housing dimensions not incl. fittings and connections
Width net1,250 mm1,250 mm
Height net1,925 mm1,925 mm
Depth net890 mm890 mm
Internal Dimensions
Interior width973 mm973 mm
Interior height1250 mm1250 mm
Interior depth576 mm576 mm
Unit doors22
Environment-specific data
Sound-pressure level53 dB(A)53 dB(A)
Energy consumption at 40°C and 75% RH500 Wh/h500 Wh/h
Number of shelves (std./max.)2/152/15


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