This document is a user's guide for Vaisala HUMICAP® Dewpoint and Temperature Transmitter Series HMT360. It provides information about the features and characteristics of the product.
This guide covers general information, safety, and regulatory compliance for the HMT360 series. It describes the transmitter's output quantities, probe options, and the various certifications required for hazardous locations.
Detailed chapters walk the user through installation steps, including mounting the housing and probe, wiring for intrinsically safe operation, and configuring the local interface and DIP switches. Calibration, adjustment, maintenance procedures, and troubleshooting tips are also provided, along with technical data and dimensional drawings.
Installation follows the steps in Chapter 3, which include mounting the transmitter housing, selecting a suitable location, and connecting the probe and wiring.
Calibration is performed by removing the electronics unit and following the calibration procedures described, such as connecting a power supply and multimeter for analog output calibration.
The manual lists IECEx, ATEX, FM, and CSA certificates confirming compliance for use in hazardous locations.