Stomacher 400 Circulator with Window – High-Capacity Lab Blender with Visual Monitoring

This enhanced version of the Stomacher lab blender offers a transparent, durable glass door, enabling users to monitor blending conditions and bag positioning throughout the run. The Stomacher 400 Circulator with window retains all core features: high-capacity processing (80–400 ml), patented Circulator paddle design, and fully programmable control for speed and duration.

Key Features:

• Glass viewing panel: Observe blending in real time without interrupting the process

• Sample volume range: 80 ml to 400 ml

• Circulator paddles: Patented kidney-shaped paddles enhance mixing and microorganism recovery

• Fully programmable settings: Adjustable blending time (up to 99 min 59 sec) and speed (75–300 rpm in 5 rpm increments)

• Auto-run function: Enables hands-free operation

• Hygienic and low maintenance: Tool-free removal of paddles, drip tray, and door for easy cleaning

• Heavy-duty construction: Built to withstand daily use in high-throughput labs

• Compact design: 330 × 355 × 300 mm, weighing 23 kg

• Long-term reliability: 3-year warranty with 10-year design service life

Ideal Applications

• Food microbiology: Visual monitoring improves QA/QC during food sample homogenization

• Clinical diagnostics: Efficient and hygienic prep of swabs, biopsies, and fluids

• Life sciences & pharma: Supports sterile blending of tissue samples and biological materials

• Training and research labs: Window feature aids in education and process validation

Why Choose the Stomacher 400 Circulator with Window?

• Full visibility: Ensure optimal bag placement and mixing performance during every cycle

• Powerful homogenization: Patented paddle design delivers consistent results across sample types

• Flexible and programmable: Tailor blending parameters to suit specific protocols

• Ideal for high-volume workflows: Efficient processing for routine and high-throughput labs

• Sterile and safe: Closed-bag operation prevents cross-contamination and simplifies cleaning

Choose the Stomacher 400 Circulator with window for unmatched blending performance, precision, and visual control—your essential lab blender for high-capacity, contamination-free sample prep.