Valve Position Indicators / Transmitters Product Showcase - Automation.com

Valve Position Indicators / Transmitters

November 01, 2019

ABB announces AWT420 transmitter

Key to the transmitter is its use of interchangeable communications and sensor modules enabling the transmitter to be upgraded as required without having to purchase additional units. Modules for HART, Profibus, Modbus or Ethernet communications and ABB’s digital EZLink pH/ORP, conductivity, dissolved oxygen or turbidity sensors are available.

Emerson introduces HART 7 position transmitter for TopWorx D-Series switchbox
August 09, 2018

Emerson introduces HART 7 position transmitter for TopWorx D-Series switchbox

The HART 7 position transmitter’s LCD display and navigation buttons permit local 5-point calibration for setup on linear applications. Diagnostic capabilities include measurements such as percent valve is open/closed, open and close dwell time, valve transition time – from open to close, and last open/close stroke time.