This document provides information for installing, operating, and maintaining Vaisala Wi-Fi Data Logger HMT140. It also details the operation of Vaisala HMT140 Utility software.
| Document code | Date | Description |
|---|---|---|
| M211488EN-J | March 2020 | This manual. Removed section Regional versions. Updated section Regulatory compliances and Table 9 Standards and approvals, as well as the note after the table. Minor corrections made throughout the document. |
| M211488EN-H | July 2019 | Previous version. Updated section Regulatory compliances and the references to standards and approvals in section HMT140 specifications. |
| M211488EN-G | April 2019 | New document template. Added sections Regional Versions (page 10), FCC compliance statement, and ISED compliance statement. Updated power supply specifications and section HMT140 specifications. |