Define Instruments Inc products

The TM-2DLI accepts one of several input signal types and generates a 4-20mA or 20-4mA output. This versatile 2-wire transmitter accepts a range of standard input types, and outputs a 4-20mA loop. USB programming is hassle free, and takes less than a minute using Define ToolBox.

The Javelin is a compact, loop-powered transmitter with full galvanic isolation between input and output—eliminating noise, ground loops, and EMC issues. With universal, software-selectable inputs (mA, V, mV, RTD, TC, NTC, and potentiometer), it’s built for a wide range of industrial signal conditioning tasks—all in a slim, 0.5″ DIN rail mountable case. Setup takes less than a minute via Define ToolBox—no input signal or power supply needed.

The TM-2HL accepts a temperature RTD input signal and outputs a 4-20mA signal. The TM-2HL is a DIN B style head mount transmitter that accepts a 2-wire or 3-wire PT100/1000 input signal, and converts it to an industry standard 4–20mA output.