Abstract: A shelf is provided which has a placement surface for objects to be treated in the climate cabinet and an underside opposite the placement surface, wherein the shelf can be mounted in a climate chamber of the climate cabinet. At least one reinforcing rib is detachably fastened to a base plate of the shelf.

Abstract: A shelf is provided which has a placement surface for objects to be treated in the climate cabinet and an underside opposite the placement surface, wherein the shelf can be mounted in a climate chamber of the climate cabinet. At least one reinforcing rib is detachably fastened to a base plate of the shelf.

Abstract: The present invention relates to a shelf which has a placement surface for objects to be treated in the climate cabinet and an underside opposite the placement surface, wherein the shelf can be mounted in a climate chamber of the climate cabinet. At least one reinforcing rib is detachably fastened to the base plate. The present invention further relates to a set comprising a shelf for a climate cabinet and at least one reinforcing rib which can be detachably fastened to the shelf, and a climate cabinet which contains at least one such shelf.

Abstract: The present invention relates to a safety workbench having a work space surrounded by a housing having a work opening located in the housing front side and adjustable with an adjustable front panel for admitting into the work space an air inlet flow, an exhaust blower and a circulating air blower for conveying an air flow in the safety workbench, which are designed such that a partial air flow drawn in by the exhaust blower is filtered through an exhaust air filter as exhaust air flow from the safety workbench and a partial air flow drawn in by the circulating air blower through a circulating air filter as downwardly directed circulating air flow into the work space, and a control device, a differential pressure sensor (16) and two pressure transducers connected thereto which are designed to measure a pressure at two different positions within the safety workbench d, wherein a first of the pressure transducers is arranged in the immediate vicinity of the fan blades on the low pressure side of the circulating

Abstract: The invention relates to a safety workbench (1) having a work space (3) surrounded by a housing (2) having a work opening (6) located in the housing front side (4) and adjustable with an adjustable front panel (5) for admitting into the work space (3) an air inlet flow (7), an exhaust blower (8) and a circulating air blower (9) for conveying an air flow (10) in the safety workbench (1), which are designed such that a partial air flow drawn in by the exhaust blower (8) is filtered through an exhaust air filter (11) as exhaust air flow (12) from the safety workbench (1) and a partial air flow drawn in by the circulating air blower (9) through a circulating air filter (13) as downwardly directed circulating air flow (14) into the work space (3), and a control device (15), a differential pressure sensor (16) and two pressure transducers (17, 18) connected thereto which are designed to measure a pressure at two different positions within the safety workbench d, wherein a first of the pressure sensors (17) is arran