The H38 absolute is an explosion proof version of the field-proven H25 encoder series.

The H38 is UL certified for NEMA Class 4X and 6 (outdoor non-hazardous locations) and Class 4X and 13 (indoor non-hazardous locations). It is available with single and triple certifications for use in hazardous locations and includes a standard shaft seal, double bearing seals, and a cast aluminum housing with hard anodized and dichromate sealed finish. The H38 absolute encoder is suitable for use in petroleum service industries, solvent refining operations, spray painting applications, and explosive dust environments.

When your application needs the ability to recover position information quickly after a power loss and you are operating in a hazardous area the H38 may be the answer to your needs.