No-Fuss Highly Accurate Temperature Controller
Define Instruments manufactures no-fuss, high accuracy temperature controllers designed for Resistance Temperature Detector (RTD) probes – ideal for a variety of indication and alarm control temperature applications.
Define Instruments Temperature Controllers
ADM stocks two temperature controller models, both can be powered from either a 15-48V AC or 10-72V DC power source.
LD-RTD-R4-LV - Temperature Controller, RTD Input, Four (4) Relays
LD-RTD-1-LV - Temperature Controller, RTD Input, One (1) Relay
Features of Define Instruments Temperature Controller
Compatible with a range of RTD sensors – two-wire, three-wire, or four-wire RTD (Pt100/Pt1000)
Large four-digit display
Input signal averaging Reduces noise and
Easy to use
Factory calibrated for 385 RTD
°C or °F display
Up to four setpoints
Optional 4–20mA or 0–10V analog output
Optional RS232/RS485 serial port
Contact our team if you have any questions or require further information on 1300 236 467 or email us at @email.

