Danfoss Model VLT MicroDrive
from Enervex, Inc.

The Danfoss Model VLT MicroDrive is an industrial type variable frequency drive that is designed specifically to control and adjust the speed of EXHAUSTO fans. The Danfoss VLT2800 is a control used in the CASV, CASI, MDVS and MCAS systems. The drives are available from 1 HP and up. The VFD is... [See More]

  • Features: Rate Indication/ Control
  • Control: PID
  • Controller Type: HVAC
  • Form Factor: Chassis
RTD Meter/Transmitter/Controller -- Q2000M/Q2000R
from Newport Electronics, 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]

  • Features: Multi-Function; Is a Chart Recorder; Rate Indication/ Control
  • Control: Limit; Linear
  • Controller Type: HVAC
  • Form Factor: DIN; Stand-Alone
1/4 DIN Digital Controllers -- 4000A Series
from OMEGA Engineering, Inc.

The OMEGA ® 4000A Series digital controller distinguishes itself by features, construction, and operation one would expect to find only in controllers costing much, much more. Bright, easy-to-read LED digits yield an unambiguous temperature indication which is not achievable with an analog... [See More]

  • Features: Rate Indication/ Control
  • Control: Limit (optional feature); PID (optional feature)
  • Controller Type: HVAC
  • Form Factor: DIN
Setpoint Controller -- PXZ4
from Instrumart

The Model PXZ4 Set Point Controller is one of the most technically advanced instruments in the industrial and commercial markets today. It is also one of the least expensive controllers of its kind. Through the use of a specially designed Fuji microprocessor, the Model PXZ4 incorporates the latest... [See More]

  • Features: Multi-Function; Rate Indication/ Control
  • Control: Limit; PID; Fuzzy Logic
  • Controller Type: HVAC
  • Form Factor: Chassis; Surface