Instruments for monitoring and automatically revising process parameters such as temperature, pressure, force, humidity, level and flow.
Batch Controllers (149 suppliers)
Batch controllers maintain the correct size of a discrete batch of process material, such as the volume of a liquid. They are often interfaced with sensors such as load cells, or with volumetric flow meters.
Search by Specification | Learn more about Batch Controllers
Boiler Controllers (123 suppliers)
Boiler controllers monitor and maintain variables such as steam temperature and pressure in order to control a boiler’s burner or air mixture.
Search by Specification | Learn more about Boiler Controllers
Brake Controllers (33 suppliers)
Brake controllers are used to control braking systems. They can simply engage and disengage the brake, or control the speed of engagement, breakaway torque, and other variables.
Search by Specification | Learn more about Brake Controllers
CNC Controllers (159 suppliers)
CNC controllers are used to control machines and processes. They provide capabilities ranging from simple point-to-point linear control to highly complex algorithms with multiple axes of control. CNC controllers are used to retrofit many types of machine shop equipment.
Search by Specification | Learn more about CNC Controllers
Environmental Controllers (93 suppliers)
Environmental controllers control environmental factors such as temperature, humidity, and air pressure. The environment to control can be an office or workspace, or inside a chamber for testing or process purposes.
Search by Specification | Learn more about Environmental Controllers
Flow Controllers (459 suppliers)
Furnace Controllers (69 suppliers)
Furnace controllers are used to control temperature, heat delivery, and other variables in industrial furnaces. They control the burner flame, air mixture and trim to maintain and optimize furnace performance.
Search by Specification | Learn more about Furnace Controllers
Hot Runner Controllers (39 suppliers)
Hot runner controllers are specialized temperature controllers that keep specialized injection-mold components at the design temperature in order to keep the mold material flowing.
Search by Specification | Learn more about Hot Runner Controllers
Humidity Controllers (126 suppliers)
Humidity controllers monitor and maintain proper humidity levels in environmental test applications, food storage areas, and electronic equipment rooms.
Search by Specification | Learn more about Humidity Controllers
HVAC Controllers (491 suppliers)
HVAC controllers are used to monitor and control heating, ventilation and air conditioning (HVAC) systems in buildings. They monitor indoor environmental factors such as temperature and humidity, and control heating and cooling to maintain desired levels.
Search by Specification | Learn more about HVAC Controllers
Laboratory Controllers (33 suppliers)
Laboratory controllers are designed specifically to monitor and/or control variables involved in laboratory or scientific experimentation, testing, or sample preparation. They are often used to control temperature, but may also control other variables.
Search by Specification | Learn more about Laboratory Controllers
Level Controllers (418 suppliers)
Lighting Controls (545 suppliers)
Machine Controllers and Monitors (275 suppliers)
Machine controllers and monitors use electronic numeric control and monitoring interfaces for programming and calibrating computerized machinery.
Search by Specification | Learn more about Machine Controllers and Monitors
Mixing and Blending Controllers (48 suppliers)
Mixing controllers and blending controllers govern the ratio, mixing or blending parameters of two or more ingredients in a process. They are used to control the addition of gas or air, liquids, and/or solids.
Search by Specification | Learn more about Mixing and Blending Controllers
Motion Controllers (483 suppliers)
Motion controllers range from simple linear controllers to complex, user-programmable modules that act as controllers within complex integrated multi-axis motion systems.
Search by Specification | Learn more about Motion Controllers
pH Controllers (131 suppliers)
pH and ORP controllers monitor and can control the pH (acidity or alkalinity) and/or the ORP (oxidation reduction potential) of liquids involved in a testing or process application.
Search by Specification | Learn more about pH Controllers
Predictive Maintenance and Condition Monitoring Systems (264 suppliers)
Predictive maintenance (PdM) systems and condition monitoring systems are used to predict equipment maintenance, and to monitor corrosion, oil condition, bearing wear, overheating and other parameters than can lead to the breakdown of capital equipment.
Learn more about Predictive Maintenance and Condition Monitoring Systems
Pressure Controllers (302 suppliers)
Pressure controllers accept input from pressure sensors, transmitters, gauges, and other devices and subsequently control adjustment to the pressure to maintain or achieve the desired pressure level.
Search by Specification | Learn more about Pressure Controllers
Process Monitors (125 suppliers)
Process monitors measure and analyze temperature, pressure, flow and other processing parameters to maintain product quality and safe production operating conditions.
Learn more about Process Monitors
Programmable Automation Controller (PAC) Modules (45 suppliers)
Programmable automation controller (PAC) modules are add-on devices that perform a specific control function in PAC systems.
Search by Specification | Learn more about Programmable Automation Controller (PAC) Modules
Programmable Automation Controller (PAC) Systems (52 suppliers)
Programmable automation controller (PAC) systems consist of PAC modules, each of which performs a specific function. PAC systems are used in motion control, machine control, machine vision, and other industrial control applications.
Search by Specification | Learn more about Programmable Automation Controller (PAC) Systems
Programmable Automation Controllers (PAC) (85 suppliers)
Programmable automation controllers (PAC) are compact industrial controllers used in applications such as data acquisition and control, machine vision control, and process control. PACs are functionally similar to programmable logic controllers (PLC), but provide the advanced software features of personal computers (PC).
Search by Specification | Learn more about Programmable Automation Controllers (PAC)
Programmable Logic Controllers (PLC) (699 suppliers)
Programmable logic controllers (PLC) are the control hubs for a wide variety of automated systems and processes. They use a wide variety of inputs and outputs and provide network capability.
Search by Specification | Learn more about Programmable Logic Controllers (PLC)
Pump Controllers (267 suppliers)
Pump controllers monitor flow and/or level variables, and control a pump accordingly to maintain the desired levels. Pump control can include simply turning a pump on and off, or more advanced controls for pump speed, output pressure, etc.
Search by Specification | Learn more about Pump Controllers
Purge Controllers and Indicators (11 suppliers)
Purge controllers and purge indicators are used to regulate and monitor hazardous environments within enclosures.
Learn more about Purge Controllers and Indicators
Specialty Process Controllers (529 suppliers)
Speed Controls (70 suppliers)
Speed controls, including speed regulators and rate controllers, are used to decelerate and regulate the speed of loads such as moving carriages and machining feeds near the end of their travel.
Search by Specification | Learn more about Speed Controls
Temperature Controllers (1,096 suppliers)
Temperature controllers accept inputs from temperature sensors or thermometers, and then output a control signal to keep the temperature at the desired level.
Search by Specification | Learn more about Temperature Controllers
Tool Monitors (30 suppliers)
Universal Process Controllers (624 suppliers)
Universal process controllers constitute a broad area of control devices that may be employed in the monitoring and control of many different process variables, including temperature, pressure, flow and other values.
Search by Specification | Learn more about Universal Process Controllers
Vacuum Controllers (40 suppliers)
Web Controllers (82 suppliers)
Web controllers maintain control functionality over processes with web or sheet rollers. Control functionality includes maintaining tension of the web, centering on the track, and material feed rates.
Search by Specification | Learn more about Web Controllers
Web Tension Indicators (42 suppliers)
Web tension indicators measure and report tension parameters in web or other flat-sheet production processes. Some types of web tension indicators have control functionality as well.
Search by Specification | Learn more about Web Tension Indicators