BenchMasher™ 400 Homogenizer – Benchmark Instruments
The BenchMasher™ 400 by Benchmark Instruments is a laboratory homogenizer that utilizes impact and friction technology to efficiently disrupt samples. It is ideal for processing biological samples such as cells, tissues, and bacteria, ensuring rapid and effective homogenization. The device features programmable speed and time settings, along with a durable design for reliable operation in laboratory environments.

BenchMasher™ 400
The BenchMasher™ provides fast and effective mixing, ensuring consistent homogenization. It is ideal for preparation of samples where eliminating contamination is critical, such as pathogen and microbial detection in food and water filters. The BenchMasher also has applications anywhere larger solid samples need broken down or products such as powders and polymers need mixed.
Samples up to 400ml are conveniently loaded in the sterile blender bags which are sealed upon closing the door. Mixing paddles rapidly strike the bags, producing thorough mixing and homogenization without ever directly contacting the sample. Programming is user friendly – mixing speed and cycle time are easily adjusted on the large, full color touch screen. Paddle position can be adjusted to ensure efficient processing of samples. For applications requiring thermal regulation (such as Trichinella testing in meat) the chamber can be heated and maintained at temperatures up to 65°C.
The door is removable for access to the chamber and stainless steel mixing paddles. Each paddle includes a convenient rubber cover that is easily removed or replaced. A UV light (254nm) is built into the chamber and can be activated at any time to perform complete decontamination.

✅ Contamination free mixing/homogenizing of samples
✅ Touch screen control with variable mixing speed and temperature control
✅ Adjustable stroke length to accommodate samples of various types
✅ Window for sample visualization
✅ Built in UV light for chamber decontamination
IDEAL FOR
✅ Cell homogenization for molecular and biochemical analysis
✅ Tissue disruption for DNA, RNA, and protein extraction
✅ Lysis of bacteria, fungi, and other microorganisms
✅ Sample preparation for PCR, Western blot, and other laboratory techniques
✅ Processing of plant and animal samples for biological research
✅ Food and beverage analysis for quality control
✅ Extraction of active compounds from pharmaceutical and biological samples
✅ Sample preparation for toxicological and diagnostic testing
FEATURES
Specification | Details |
---|---|
Capacity | 3 to 400ml |
Timer | 1 sec. to 100 min. or continuous |
Speed Range | 3 to 12 SPS (strokes per second) |
Paddle Distance | 0 to 50mm |
Temp. Range | Ambient to 65°C |
Bag Size | 16-18cm (W) x 25-30cm (H) |
UV Bulb | 254nM |
Ambient Operating Environment | 2 to 35°C |
Dimensions (WxDxH) | 9 x 16.5 x 13 in / 23 x 42 x 33 cm |
Weight | 42 lbs / 19kg |
Electrical | 120V 60 Hz or 230V 50 Hz 220W |
Warranty | 2 years |