Switch / Relay Output Environmental Controllers
from MSA Safety
The SENTRY io Controller offers a robust, easy to use platform for nearly any application and skill level. Modern touchscreen HMI supports intuitive setup, operation, and troubleshooting workflows. Guided setup and auto-recognition of MSA and General Monitors® flame and gas detectors through HART... [See More]
- Control Signal: Analog Voltage Output; Switched Output
- Features: Multi-Function
- Controller Type: Environmental
- Form Factor: Chassis
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
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
from OMEGA Engineering, Inc.
The Omega ® DPiTH and CNiTH Series instruments monitor and control both temperature and relative humidity. All meters and controllers in the series are high quality, highly accurate instruments featuring Omega's award-winning iSeries technology, uncompromising accuracy, and Made in the U.S.A. [See More]
- Control Signal: Analog Voltage Output; Switched Output; Pulse / Frequency; Serial / Digital; Network / Fieldbus Output; RS232/485, IEEE 802.3
- Control: Limit
- Controller Type: Environmental
- Features: Rate Indication/ Control
from Taco Comfort Solutions
The Taco Hydro Air Fan Control is the ideal interface between the thermostat and air handler that will increase year-round comfort and operating efficiency in your systems. The Hydro Air Fan Control also includes an isolated end switch to start the boiler or pump. When the thermostat calls for heat,... [See More]
- Control Signal: Switched Output
- Features: PC-Based
- Controller Type: Environmental
from Hach
The ORBISPHERE 410 and 510 controllers offer precise process monitoring capability. Designed to complement the ORBISPHERE high quality carbon dioxide sensors the controllers provide accurate, repeatable trace level measurements and an impressive level of data management. These process monitoring... [See More]
- Control Signal: Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output (optional feature)
- Control: Linear
- Controller Type: Environmental
- Features: Datalogger
from Russells Technical Products
Watlow's Series F4 controllers offer high performance PID control tailored for environmental chamber or furnace and oven applications. With one or two loops of control, along with industry leading control features, including cascade, differential, and ratio control, these controllers are ideally... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Pulse / Frequency; Serial / Digital; Modbus® RTU
- Control: PID
- Controller Type: Environmental
- Features: Rate Indication/ Control
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]
- Control Signal: Analog Voltage Output; Switched Output; Pulse / Frequency; Serial / Digital; RS232/485
- Control: Limit; PID
- Controller Type: Environmental
- Features: Rate Indication/ Control
from Taco Comfort Solutions
Taco Zone Valve Controls simplify the wiring nightmare. They work with 2-, 3- or 4-wire zone valves and their easy-to-follow PC board layout eliminates the problems caused by incorrect wiring and the “unfinished ” look of conventional zone valve installations. External indictor lights... [See More]
- Control Signal: Switched Output
- Features: PC-Based
- Controller Type: Environmental
from Hach
The ORBISPHERE 51x controller using ORBISPHERE thermal conductivity sensors provides precise, selective and reliable measurements of H ₂. This system is designed for process monitoring in liquid or gas phases across a wide range of applications from beverage production to rinsing semiconductor... [See More]
- Control Signal: Current Loop Output; Switched Output; Serial / Digital (optional feature); Network / Fieldbus Output (optional feature)
- Control: Linear
- Controller Type: Environmental
- Features: Datalogger
from OMEGA Engineering, Inc.
The CN700 Series thermocouple FM approved high limit controllers provide audible alarm status along with a robust 15 amp relay output. Unit allows the user to easily select automatic or manual reset along with 10 other parameters. The CN700 series has a built in reset button on the front panel or... [See More]
- Control Signal: Switched Output
- Control: Limit
- Controller Type: Environmental
- Features: Rate Indication/ Control
from Hach
The Hach SC1000 Multi-parameter Universal Controller is a state-of-the-art modular controller system. Use it directly with up to 8 sensors or network several together to accommodate many more sensors and parameters. The SC1000 consists of a Display Module and one or more Probe Modules. The SC1000... [See More]
- Control Signal: Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output (optional feature)
- Control: Limit; PID
- Controller Type: Environmental
- Features: Multi-Function; Datalogger
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]
- Control Signal: Analog Voltage Output; Switched Output; Serial / Digital; RS232/485
- Control: Limit (optional feature); Fuzzy Logic (optional feature)
- Controller Type: Environmental
- Features: Multi-Function; Rate Indication/ Control
from Hach
The Hach SC1000 Multi-parameter Universal Controller is a state-of-the-art modular controller system. Use it directly with up to 8 sensors or network several together to accommodate many more sensors and parameters. The SC1000 consists of a Display Module and one or more Probe Modules. The SC1000... [See More]
- Control Signal: Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output (optional feature)
- Control: Limit; PID
- Controller Type: Environmental
- Features: Multi-Function; Datalogger