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Mettler Toledo™ Balance Enclosures by Labconco™

For safe and efficient weighing

Manufacturer:  Mettler Toledo™ 3930310

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Catalog No. 01-913-702

Includes: Granite work surface, Guardian Jr. airflow monitor, waste chute and necessary ductwork



Mettler Toledo Enclosures by Labconco are specifically designed to protect the analyst during the weighing process. The patented Clean-Sweep™ air foil will maximize the containment of powders, particulates, and fumes to ensure operator safety. The ergonomic design and interior dimensions make this product ideal for micro and analytical balances, and the granite work surface will provide the greatest stability for products.


  • Glacier white and gray, dry powder epoxy-coated aluminum frame and steel rear plenum and baffle
  • Granite work surface
  • 0.25 in. thick tempered safety glass front sash, sides, and top
  • Internal working depth: 23.4 in.
  • Ergonomic air foil with aerodynamic Clean-Sweep airflow openings maximizes containment
  • Upper containment sash foil directs contaminants away from the operator
  • Upper dilution air supply sweeps clean air to the back of the sash to keep contaminants away from the operator
  • 8 in. sash opening limits exhaust demand


  • Supplied with Guardian™ Jr. Airflow Monitor
  • Continuously monitors airflow with a Green LED that glows when airflow is within range
  • Red LED glows and audible alarm sounds when the airflow is outside the set point range


Testing: SEFA 1-2002, Modified ASHRAE 110-1995, and ANSI Z9.5-1993



29 in.
SEFA 1-2002, ASHRAE 110-1995, ANSI Z9.5-1993
3 ft.
36 in.
Designed to protect the user during powder weighing operations
Guardian™ Jr. airflow monitor
28.6 in.
28.6 in.
Epoxy Coated Aluminum
8 in.
140 lb.