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HART® Field Device Specification:

Amphenol (Maryland) PCH Sensor Revision 1

Document 93064, rev. 1

Initial release: 6 November 2015

Current release: 9 May 2018

Author: Gregory Houck

Amphenol (Maryland), Inc.

20511 Seneca Meadows Parkway,

Germantown, MD 20876, USA

Effective June 16, 2017, Amphenol Corporation purchased the Wilcoxon Research brand and the Meggitt (Maryland), Inc. business in its entirety.

Our new d.b.a. and brand is Wilcoxon Sensing Technologies. Our new legal name is Amphenol (Maryland), Inc.

The Meggitt email address is set for temporary use. Notification of new email addresses will be provided shortly.

This document contains technology governed by 15 CFR 730-774, the Export Administration Regulations (EAR), and is categorized as

EAR99.

The information contained in this document is the property of Amphenol (Maryland), Inc., and is proprietary and/or copyright

material. This information and this document may not be used without the express authorization of Amphenol (Maryland), Inc.

Any unauthorized use or disclosure may be unlawful.

® HART is a registered trademark of the HART Communication Foundation