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Dewpoint and Temperature Transmitter Series DMT340







The Vaisala DRYCAP® Dewpoint and Temperature Transmitter Series DMT340 is designed for industrial low-humidity applications such as industrial drying, compressed air systems, semiconductor industry, dry rooms, baking ovens, and metal heat treatment. The transmitters are very reliable, easy to use, and economical to maintain.


♦   Measures dew point from -70 ... +80 °C (-94 ... +176 °F) with an accuracy of ±2 °C (±3.6 °F)
♦   Vaisala DRYCAP® sensor provides accurate, reliable measurement with excellent long-term stability and a fast response time
♦   Condensation-resistant
♦   Unique auto-calibration feature
♦   Compatible with Vaisala DRYCAP Hand-Held Dewpoint Meter DM70
♦   NIST traceable calibration (certificate included)
♦   Graphical display and keypad for convenient operation
♦   Optional alarm relays and mains power supply module
♦    Analog outputs, RS232/485, WLAN/LAN
♦   MODBUS protocol support (RTU/TCP)


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Dewpoint and Temperature Transmitter Series DMT340




Graphical Display of Measurement Data and Trends for Convenient Operation

The DMT340 features a large numerical and graphical display with a multilingual menu and keypad. It allows users to easily monitor operational data, measurement trends, and access measurement history for the past 12 months.


Versatile Outputs and Data Collection

The DMT340 can support up to three isolated analog outputs. Optional AC mains power and relay outputs are also available. For serial interface the USB connection, RS232, and an optional RS485 can be used. DMT340 is also capable of applying the MODBUS communication protocol and, together with an appropriate connection option, provides either MODBUS RTU (RS485) or MODBUS TCP/IP (Ethernet) communication.


Easy Installation

DMT340 transmitters are delivered installation-ready, with a variety of installation options to choose from.