Current Loop (Transmitter) Input HVAC Controllers

14 Results
Smart Fog® CPLC 1 Zone Relative Humidity and Temperature Controller Unit -- CPLC-1
from Smart Fog

Smart Fog ® CPLC 1 Zone Controller Unit is an industrial relative humidity and temperature controller. This unit provides accurate, user friendly control interface. Propriatory intelligent algorithms provide unsurpassed accuracy and set and forget functionality. Product Advantages: Competely... [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Nonlinear
  • Controller Type: HVAC
  • Features: PLC
Appliance Draft Control -- ADC 100
from Enervex, Inc.

The ENERVEX ADC100 Fan Control is used to control draft in simple fireplace systems where modulation is not required. It controls the speed of the fan to maintain proper draft in the chimney. The control can be used with Models RS and GSV, and is typically used to control the draft of a gas-fired... [See More]

  • Type: Current Loop (Transmitter) Excitation
  • Control: PID
  • Controller Type: HVAC
  • Form Factor: Chassis
Input Temperature/Process Controllers -- CN8260
from OMEGA Engineering, Inc.

The CN8240/CN8260 1/8 DIN vertical and 1/4 DIN temperature/ process controllers are extremely versatile and user-friendly. The operator needs to review only those parameters relevant to the particular application during setup. A dual digital display offers optimum process information at a glance. [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Limit; PID
  • Controller Type: HVAC
  • Features: Rate Indication/ Control
Smart Fog® MS100 Control Unit -- MS100-VB
from Smart Fog

Smart Fog ® MS100 VB Control Unit is a reliable control center for the MS100 System. Easy plug & play install and maintenance free design provides a bullet proof industrial solution for humidity control appliacation. This unit controls a constant stream of 0 psi water pressure. Unit... [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Nonlinear
  • Controller Type: HVAC
  • Features: PLC
Appliance Draft Control -- EBC 8
from Enervex, Inc.

The EXHAUSTO EBC 8 Fan Control is used to control draft in simple heating systems where modulation is not required. It controls the speed of the fan to maintain proper pressure in the chimney. The control can be used with EXHAUSTO Models RSV, IPVB and RSIF. The EBC 8 is typically used to control the... [See More]

  • Type: Current Loop (Transmitter) Excitation
  • Control: PID
  • Controller Type: HVAC
  • Form Factor: Chassis
Limit Temperature/Process Controllers -- CN3101
from OMEGA Engineering, Inc.

The CN3101 is a compact, fully programmable high or low limit controller. It is UL listed and has FM approval as a limit controller. With user programmable inputs, outputs and high/low limit features, it is adaptable to almost any limit control application, and can easily be reconfigured as needed. [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Limit (optional feature); Fuzzy Logic (optional feature)
  • Controller Type: HVAC
  • Features: Multi-Function; Rate Indication/ Control
Modulating Fan Control -- EBC 12
from Enervex, Inc.

The EBC 12 Modulating Pressure Control is a draft and pressure control device that can monitor and maintain a constant draft or pressure by varying the speed of an exhaust fan. It is a true PID-based control with infinitely variable speed settings. The EBC 12 is typically used in applications with... [See More]

  • Type: Current Loop (Transmitter) Excitation
  • Control: PID
  • Controller Type: HVAC
  • Form Factor: Chassis
Programmable Temp/Process Controllers -- CNi
from OMEGA Engineering, Inc.

bull;. Now with. Embedded Internet (EI Option CNi16D Series). •. First Full Series of Instruments with. Programmable Color Displays. •. User Friendly, Simple to Configure. •. High Quality! 5-Year Warranty Std. •. Free Software, Active X Controls. •. Selectable Full Autotune... [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Limit; PID
  • Controller Type: HVAC
  • Features: Multi-Function; Rate Indication/ Control
Modulating Pressure Control -- EBC 30
from Enervex, Inc.

The EBC 30 Modulating Pressure Control is a draft and pressure control device that can monitor and maintain a constant draft or pressure by varying the speed of a fan or the position of an actuator. The control is capable of controlling multiple functions simultaneously. It could be exhaust fan and... [See More]

  • Type: Current Loop (Transmitter) Excitation
  • Control: PID
  • Controller Type: HVAC
  • Features: Multi-Function
Programmable Temp/Process Controllers -- CNi16
from OMEGA Engineering, Inc.

bull;. First Full Series of Instruments with. Programmable Color Displays (Std.). •. User Friendly, Simple to Configure. •. High Quality! 5-Year Warranty. •. Free Software, Active X Controls. •. Selectable Full Autotune PID Control. •. High Accuracy: ±0.5 °C (0.9... [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Limit; PID
  • Controller Type: HVAC
  • Features: Rate Indication/ Control
Modulating Pressure Control -- MEC 18
from Enervex, Inc.

The MEC 18 is used to monitor and control duct pressure in multi-story building exhaust applications by modulatign the speed of an exhaust fan. It is a true PID-based control with infinitely variable speed settings as low as 8%. The MEC 18 is typically used in applications with dryer, kitchen or... [See More]

  • Type: Current Loop (Transmitter) Excitation
  • Control: PID
  • Controller Type: HVAC
  • Form Factor: Chassis
Temperature/Process Controllers -- CN72000
from OMEGA Engineering, Inc.

The CN72000 Series temperature/ process controllers set a new quality, versatility, ease-of-use and value standards. Including many high-level standard features, additional function setup items appear in the control menu when a function is selected, simplifying the selection process. Units feature a... [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Limit; PID; Fuzzy Logic; Nonlinear
  • Controller Type: HVAC
  • Features: Rate Indication/ Control
Modulating Pressure Control and CO Monitor -- EBC 35
from Enervex, Inc.

The EBC 35 Modulating Pressure Control is a draft and pressure control device that can monitor and maintain a constant draft or pressure by varying the speed of a fan or the position of an actuator. The control is capable of controlling multiple functions simultaneously. It could be exhaust fan and... [See More]

  • Type: Current Loop (Transmitter) Excitation
  • Control: PID
  • Controller Type: HVAC
  • Features: Multi-Function
Temperature/Process Controllers -- CNi8D
from OMEGA Engineering, Inc.

bull;. First 1/8 DIN Controller with Embedded Ethernet Connectivity (Optional). •. Dual Display with Bright Color Changing Feature. •. Programmable Digital Filter. •. Full Autotune PID Control. •. Built-in Excitation, Standard. •. Front Removable. •. 2 Control or Alarm... [See More]

  • Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation
  • Control: Limit; PID
  • Controller Type: HVAC
  • Features: Rate Indication/ Control