Disinfection Controller -- WDIS410
from Iwaki America and Walchem, IWAKI America Inc

Walchem's WDIS Series controller will reliably and economically control your water treatment disinfection process.The controller includes four standard sensor input options (free chlorine/bromine, chlorine dioxide, ozone and peracetic acid) or can be configured to use a variety of other types of... [See More]

  • Control Signal: Current Loop Output; Switched Output
  • Control: Limit; Linear; PID; Nonlinear
  • Controller Type: Environmental
  • Features: Multi-Function; Datalogger
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]

  • Control Signal: Analog Voltage Output (optional feature); Current Loop Output (optional feature); Switched Output (optional feature); Other; Parallel BCD
  • Control: Limit; Linear
  • Controller Type: Environmental
  • Features: Multi-Function; Is a Chart Recorder; Rate Indication/ Control
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]

  • Control Signal: Analog Voltage Output (optional feature); Current Loop Output (optional feature); Switched Output (optional feature); Other (optional feature); Triac
  • Control: Limit (optional feature); PID (optional feature)
  • Controller Type: Environmental
  • Features: Rate Indication/ Control
Safeguard Alarm Controller -- SG
from Rosemount Analytical

The SafeGuard 16 Channel Modbus ® Master Display and Alarm Monitor / Controller is designed as a cost-effective mini-system controller alternative to expensive PLC systems. The SafeGuard comes standard with a centralized, easy-to-read LCD providing simultaneous status on 16 channel inputs as... [See More]

  • Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital
  • Control: Limit; Linear
  • Controller Type: Environmental
  • Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; PC-Based
SERIES F4 Ramping Temperature Controller
from Russells Technical Products

The SERIES F4 1 ⁄4 DIN industrial ramping temperature controller meets the requirements of the most demanding ramp soak controller processing applications. Easy to set up and operate, the ramp soak controller ’s programming features and proven performance capabilities are ideally suited... [See More]

  • Control Signal: Switched Output; Serial / Digital; Network / Fieldbus Output; Modbus® RTU, EIA-232, EIA-485
  • Control: Limit
  • Controller Type: Environmental
  • Form Factor: DIN
Ozone Process Controller -- C250
from Pacific Ozone Technology, Inc.

Provides continuous and accurate control of dissolved ozone levels [See More]

  • Control Signal: Switched Output
  • Control: Linear; PID
  • Controller Type: Environmental
  • Form Factor: Stand-Alone
Enhanced Zone Controls -- Enhanced Zone Valve Controls
from Taco, Inc.

Simplify the wiring nightmare! Taco Zone Valve Controls easy-to follow PC board layout eliminates the problems caused by incorrect wiring, while the external indicator lights provide instant diagnostic feedback. Combined with Taco Zone Valves and Thermostats, the system â € ™s... [See More]

  • Control Signal: Switched Output
  • Features: PC-Based
  • Controller Type: Environmental