Product/Service

Laboratory Particle Weighing Solutions

Source: M+W Group

M+W Automation provides a unique, broad product range with the appropriate technical climate-controlled environment for the greatest possible weighing precision.

Solutions to problems in the area of high precision particle weighing must be adapted to the respective ambient conditions as well as customer-specific requirements and expectations.

As one of the world’s leading companies in the area of cleanroom technology systems, M+W Products has a great deal of international experience with all market requirements. Therefore, we know and understand the total process of particle weighing in the most varied areas of application.

Our specialists will advise you in line with your needs and can optimize partial solutions or a comprehensive solution – which would consist of a particle weighing system and laboratory infrastructure, such as:

  • Project evaluation and management support, including analysis of a suitable setup location that avoids process critical vibrations / interference
  • Microgram-balance support, in particular for delicate PM filter weighing (EPA 40-1065)
  • Development and realization of suitable laboratory infrastructure as a cost-optimized environment for the weighing chamber

Weighing Chambers:

Weighing Chamber PMC-1500 Advantages & Benefits:

  • Small footprint
  • Simple installation and operation setup
  • Minimal requirements with regard to infrastructure
  • Great flexibility
  • Possible to retrofit
  • Flexibility with regard to setup
  • Quick equipment availability
  • Low investment costs with excellent flexibility
  • Future-oriented
  • Cost-efficient customer solution Weighing Chamber Type ECC – robust and ultraprecise (Weighing Guarantee) Special Product Characteristics
  • Weighing guarantee 1s ≤ 1 μg (reproducibility under defined basic conditions with reference filters)
  • Available with completely automated weighing process
  • Dual-block design

Weighing Chamber EEC3 Advantages & Benefits:

  • High repeatability of weighing results
  • Minimization of metrological disturbances
  • Separate air-conditioning system and module
  • High process reliability
  • Reduced staff costs
  • Saves space in weighing laboratory
  • Consequent separation of working (weighing) area from service area

Weighing Cabin
Weighing cabins protect the operating personnel when weighing or filling products containing active agents. The weighing precision is not affected. At the same time, the products are kept sterile and particle free. The weighing cabins can be used for on-site tables as well as floor scales. Weighing cabins operate with low-turbulence displacement flow and fulfill the DIN EN ISO 14644-1 class 5.0 requirements or M3.5 (100) according to US Fed.  Standard 209E.

Feature:

  • Vertical, low-turbulence displacement flow
  • Applicable for on-site table or floor scales
  • Compact, operational unit
  • Available in several standard sizes or other dimensions on request
  • Housing, discharge element and side partitions are available in different materials
  • Two-stage prefilter with G4 filter mat and F7 filter cassette
  • HEPA filter H14 filter for supply air and exhaust air
  • Installed radial fan with speed-controlled drive motor
  • Measuring system for pressure differential and volume flow or air velocity
  • High operational safety due to permanent supervision of air velocity and air-flow rate
  • Design acc. to GMP-Guideline easy to clean and to disinfect