Resistive / Potentiometer Input HVAC Controllers Datasheets

RTD Meter/Transmitter/Controller -- Q2000M/Q2000R
from OMEGA Engineering, Inc.

QUANTA Models Q2000M and Q2000R are low-cost, 3 1/2 digit indicator/controllers for 100 ohm platinum RTD's with alpha of 0.00385. They are complete with sensor excitation and break detection. Resolution can be 1 ° (Q2000M) or 0.1 ° (Q2000R). Readout can be in °C or °F, as selected by... [See More]

  • Type: DC Voltage Inputs (optional feature); Current Loop (Transmitter) Excitation (optional feature); Resistive/ Potentiometer Inputs (optional feature)
  • Control: Limit; Linear
  • Controller Type: HVAC
  • Features: Multi-Function; Is a Chart Recorder; Rate Indication/ Control
Control and Processing Unit -- TROVIS 5171
from SAMSON Controls, Inc.

Features. • Freely programmable according to IEC 61131 using. ISaGRAF ®. • Six programming languages. – Ladder Diagram (LD). – Function Block Diagram (FBD). – Structured Text (ST). – Instruction List (IL). – Flow Chart (FC). – Sequential Function... [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation; Resistive/ Potentiometer Inputs; Frequency Inputs
  • Control: PID
  • Controller Type: HVAC
  • Form Factor: Chassis