
PLAS-LABS
Frequently asked questions
Common questions about PLAS-LABS from 3G Electric.
What materials are PLAS-LABS desiccators made from?
PLAS-LABS desiccators are constructed from clear acrylic, which provides transparency for visual monitoring of stored items. Acrylic offers good chemical resistance to many solvents and is lighter than glass, making the units easier to handle and install. The material is also durable under normal laboratory conditions, though it should not be exposed to strong oxidizing agents or high temperatures.
Do PLAS-LABS desiccators come with gas ports?
Many PLAS-LABS desiccator models include gas ports, typically one or two ports, for connecting inert gas lines such as nitrogen or argon. These ports allow purging of the chamber to maintain a low-humidity environment. Models with gas ports are identified by part numbers ending in "-CG" or "-CGA". Some models also include a built-in hygrometer for monitoring relative humidity.
What capacities are available for PLAS-LABS rectangular desiccators?
PLAS-LABS rectangular non-vacuum desiccators are offered in capacities of 0.88, 1.8, 3.1, and 5.59 cubic feet. These correspond to overall widths of 12, 18, and 24 inches. The specific capacity and dimensions are listed in the product specifications, allowing selection based on the volume of materials to be stored.
Can PLAS-LABS desiccators be used for vacuum applications?
No, the PLAS-LABS desiccators supplied by 3G Electric are non-vacuum models. They are designed for ambient pressure use only, typically for moisture-sensitive storage under inert gas purge. For vacuum desiccation, a different product line would be required. The acrylic construction is not rated for vacuum service.
What is the purpose of the slip-away hinges on some PLAS-LABS models?
Slip-away hinges allow the desiccator lid to be removed completely from the base, providing full access to the chamber interior. This is useful when loading or unloading large items or when cleaning the unit. Models with slip-away hinges are indicated in the product specifications, such as part numbers 863-CG/NS and 863-CGA/NS.
How do I select the right PLAS-LABS desiccator for my application?
Selection depends on the required internal volume, the need for gas ports or a hygrometer, and the available bench space. Capacities range from 0.88 to 5.59 cubic feet. If inert gas purging is needed, choose a model with gas ports. For humidity monitoring, select a model with a built-in hygrometer. The overall width (12, 18, or 24 inches) determines the footprint. Review the specifications for each SKU to match your requirements.








