RoHS Compliant Pressure Controllers
Description
RoHS Compliant Pressure Controllers are devices designed to regulate and maintain the pressure of gases or liquids within a system. These controllers ensure that the pressure remains within a specified range, providing stability and safety for various industrial processes. The compliance with the Restriction of Hazardous Substances (RoHS) directive ensures that these devices contain minimal levels of hazardous materials, making them environmentally friendly and suitable for use in regions with strict environmental regulations.
Working Principle
Pressure controllers operate by continuously monitoring the pressure within a system and adjusting it as necessary to maintain the desired setpoint. They typically use sensors to detect pressure changes and actuators to adjust valves or other control elements. This feedback loop allows for precise control of pressure, which is crucial for maintaining the efficiency and safety of many industrial processes. The usefulness of pressure controllers lies in their ability to provide consistent pressure levels, which is essential for the optimal performance of equipment and processes.
Applications
RoHS Compliant Pressure Controllers are used in a variety of applications, including:
- Chemical Processing: Ensuring the correct pressure in reactors and pipelines to prevent leaks and ensure reaction efficiency.
- Pharmaceutical Manufacturing: Maintaining sterile conditions by controlling pressure in cleanrooms and production lines.
- Food and Beverage Industry: Regulating pressure in pasteurization and carbonation processes to ensure product quality.
- Oil and Gas: Managing pressure in drilling operations and pipeline transport to enhance safety and efficiency.
Advantages over other Pressure Controllers
RoHS Compliant Pressure Controllers offer several advantages over non-compliant models:
- Environmental Safety: By adhering to RoHS standards, these controllers minimize the use of hazardous substances, reducing environmental impact and ensuring compliance with international regulations.
- Market Access: Compliance with RoHS is often a requirement for selling products in the European Union and other regions, providing broader market access.
- Sustainability: The reduced use of hazardous materials aligns with sustainability goals and corporate responsibility initiatives.
Limitations
While RoHS Compliant Pressure Controllers offer many benefits, they also have limitations:
- Material Restrictions: The need to comply with RoHS can limit the choice of materials, potentially affecting the performance or cost of the controllers.
- Regulatory Complexity: Navigating RoHS compliance can be complex and may require additional testing and documentation, increasing time to market.
Considerations
When selecting RoHS Compliant Pressure Controllers, consider the following:
- Initial Costs: These controllers may have higher upfront costs due to the need for specialized materials and compliance testing.
- Operating Expense: While they may reduce environmental compliance costs, the operational expenses could vary based on the specific application and environment.
- Durability and Accuracy: Ensure that the controllers meet the required durability and accuracy standards for your specific application, as material restrictions could impact these factors.
- Replacement and Maintenance Costs: Consider the availability of compliant replacement parts and the potential need for specialized maintenance to ensure continued compliance and performance.
from Agilent Technologies - Vacuum Products
The remote control unit for the TwisTorr 305 turbo pumps drives the pumps in real time. This unit adapts speed and power as required by gas flow, gas type, pressures, and other factors such as cooling. The controller is capable of reading active gauges and driving accessories such as vent valves and... [See More]
- Standards and Compliance: RoHS
- Interface: Digital Front Panel; Network (optional feature)
- Form Factor: Rack; Stand-Alone
from RS Components, Ltd.
PSE300, Pressure Sensor Controller [See More]
- Standards and Compliance: RoHS
- Control Outputs: 2
from Agilent Technologies - Vacuum Products
The TwisTorr 74 AG rack controller is a remote control unit for the TwistTorr 74 FS turbo pump. This drive unit adapts speed and power as required by gas flow, gas type, pressures, and other factors such as cooling. The controller can read active gauges and remotely control accessories such as vent... [See More]
- Standards and Compliance: RoHS
- Interface: Digital Front Panel; Network (optional feature)
- Form Factor: Rack; Stand-Alone
from RS Components, Ltd.
CONTROLEUR POUR CAPTEUR DE PRESSION SERI [See More]
- Standards and Compliance: RoHS
- Control Outputs: 2
- Interface: Digital Front Panel
from Agilent Technologies - Vacuum Products
The TwisTorr 74 FS onboard controller is a small turbo pump control unit able to read pressure via active gauges. Its compact size allows multiple mounting options, and analog and serial interfaces enable easy system integration. The onboard controller can be mounted on or by your pump, with two... [See More]
- Standards and Compliance: RoHS
- Interface: Network (optional feature)
- Form Factor: Stand-Alone
from RS Components, Ltd.
CONTROLEUR POUR CAPTEUR DE PRESSION SERI [See More]
- Standards and Compliance: RoHS
- Control Outputs: 2
- Interface: Digital Front Panel
from Agilent Technologies - Vacuum Products
The TwisTorr 84 FS onboard controller is a small turbo pump control unit able to read pressure via active gauges. Its compact size allows multiple mounting options, and analog and serial interfaces enable easy system integration. The onboard controller can be mounted on or by your pump, with two... [See More]
- Standards and Compliance: RoHS
- Interface: Network (optional feature)
- Form Factor: Stand-Alone
from Gefran
Single-loop microprocessor controller, 96 x 96 (1/4 DIN) format, appropriate for processes with high variation speed. Thanks to its extended functions and configurable hardware and software, it provides high applicative flexibility in systems that control and monitor pressure, force, temperature,... [See More]
- Standards and Compliance: RoHS; Other; CE, UL
- Control: Limit; PID
- Controller Type: Ratio Controller
- Form Factor: DIN
from HORIBA Instruments, Inc.
The EC-5000 series exhaust pressure controller can maintain a consistent pressure, of the user ’s choice, within the chamber. The high-resolution stepper motor and unique butterfly valve ensure a fast, sensitive response to any pressure changes. Benefits: Suitable for high vacuum: stainless... [See More]
- Standards and Compliance: RoHS
- Media: Other; Exhaust
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Standards and Compliance: RoHS; Other; CE, IP-50
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Brooks Instrument
With a wide range of options and features available, the SLA5800 Series pressure controllers enable you to automate your pressure control and take advantage of the process consistency benefits from using a single platform when combined with our industry-leading SLA5800 Series mass flow controllers... [See More]
- Standards and Compliance: RoHS; Other; ATEX, IECEx, EMC Directive 2004/108/EC, CE: EN61326-1: 2006
- Inputs: 1
- Interface: Computer Programmable; Network
- Control Outputs: 1
from Bronkhorst USA
EL-PRESS Metal Sealed Pressure Meters / Controllers. Metal Seal Pressure Meters and Controllers of Bronkhorst High-Tech are characterized by their unique, patented metal-to-metal seal construction with excellent resealing capability. Furthermore they distinguish themselves by a high surface quality... [See More]
- Standards and Compliance: RoHS; WEEE
- Features: PC-Based
- Control: Linear
- Interface: Computer Programmable (optional feature)
from Gefran
Displays pressure in a 5-digit LED display. Auto zero. Auto span. Auto calibration. 4 alarms with adjustable setpoint. Touch-type keypad. Built-in strain gage bridge excitation. Filter for digit stabilization. Coded access for user lockout. Transducer. Better than ±0.50% accuracy. [See More]
- Standards and Compliance: RoHS
- Form Factor: DIN
- Control: Limit
- Interface: Digital Front Panel
from HORIBA Instruments, Inc.
As a dedicated power source these setting units convert the standard flow rate setting voltage input (+5 VDC) to the desired type of flow rate. The pressure setting signal is also input to the controller. SU-502 EA: analogue. SU 503 ED: digital. RoHS compliant [See More]
- Standards and Compliance: RoHS
- Interface: Switches; Digital Front Panel
- Form Factor: Stand-Alone
- Type: DC Voltage Inputs; Serial / Digital Input
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Standards and Compliance: RoHS; Other; CE, IP-50
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Brooks Instrument
Whether it ’s dust, moisture, temperature extremes or wash-down requirements, the SLAMf Series elastomer sealed pressure controllers deliver the precise accuracy and long-term stability of our proven SLA5800 family of thermal mass flow meters and controllers. A specially engineered NEMA4X/IP66... [See More]
- Standards and Compliance: RoHS; Other; ATEX, IECEx, EMC Directive 2004/108/EC, CE: EN61326-1: 2006
- Inputs: 1
- Interface: Computer Programmable; Network
- Control Outputs: 1
from Bronkhorst USA
EL-PRESS Digital Electronic Pressure Meters / Controllers. The EL-PRESS series digital electronic pressure transducers and controllers for gases and liquids have a well-proven compact thru-flow design. The instruments include a diaphragm type piezo-resistive pressure sensor for pressure... [See More]
- Standards and Compliance: RoHS; WEEE
- Features: PC-Based
- Control: Limit
- Interface: Computer Programmable (optional feature)
from Gefran
Economically priced. Displays pressure in a 5-digit LED display. Auto zero. Auto span. Auto calibration. 4 alarms with adjustable setpoint. Touch-type keypad. Built-in strain gage bridge excitation. Filter for digit stabilization. Coded access for user lockout. Transducer. Better than ±0.50%... [See More]
- Standards and Compliance: RoHS
- Form Factor: DIN
- Control: Limit
- Interface: Digital Front Panel
from HORIBA Instruments, Inc.
The GR-300 Series can control gases used to cool the back side of wafers that are fixed in position by an electrostatic chuck system. The stability and accuracy of the GR-300 makes it ideal for controlling the flow of Helium and Argon in wafer cooling systems. Pressure control with more stability... [See More]
- Standards and Compliance: RoHS
- Media: Liquid
- Form Factor: Stand-Alone
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Standards and Compliance: RoHS; Other; CE, IP-50
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Bronkhorst USA
EL-PRESS Digital Electronic Pressure Meters / Controllers. The EL-PRESS series digital electronic pressure transducers and controllers for gases and liquids have a well-proven compact thru-flow design. The instruments include a diaphragm type piezo-resistive pressure sensor for pressure... [See More]
- Standards and Compliance: RoHS; WEEE
- Features: PC-Based
- Control: Limit
- Interface: Computer Programmable (optional feature)
from Vogtlin Massflow USA
The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]
- Standards and Compliance: RoHS; Other; CE, IP-50
- Control: PID; Nonlinear; Other; Select Pressure or Flow
- Controller Type: Pressure + Flow Controller
- Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Bronkhorst USA
IN-PRESS Industrial style Digital Pressure Meters / Controllers. The IN-PRESS series digital electronic pressure transducers and controllers for gases and liquids are equipped with a rugged, 'industrial style' (IP65) pc-board housing for use in industrial environments. The instruments have a... [See More]
- Standards and Compliance: RoHS; WEEE; Other; IP65
- Features: PC-Based
- Control: Limit
- Interface: Computer Programmable (optional feature)