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pressure controllers
1,000 - 10,000 Per Piece
10 Piece (MOQ)
Pressure controllers are electronic devices that automatically regulate pressure in a system. They function by using a pressure sensor to monitor the current pressure, comparing it to a set point, and then activating control mechanisms to maintain the desired pressure level. Here's a breakdown of their typical specifications: General Specifications · Pressure Range: The range of pressure the controller can regulate (similar to pressure transmitters, ranging from fractions of psi to thousands of psi). · Control Output: This specifies how the controller influences pressure. Common outputs include: o Analog Outputs (e.g., 4-20mA current loop, 0-10V voltage) to control variable speed drives, solenoid valves, etc. o Digital Outputs (e.g., on/off relays) to activate pumps, compressors, or alarms. · Set Point: The desired pressure level the controller will maintain. Performance Specifications · Accuracy: Expressed as a percentage of full scale (%FS) for both the pressure sensor and the control mechanism. Typical accuracy is around ±0.25%FS to ±1%FS. · Proportional Band (Deadband): The range around the set point where the controller won't activate any control actions. A narrower band provides tighter control but can lead to more frequent cycling. · Reset: The amount of time it takes for the controller output to reach its maximum or minimum value after a change in the measured pressure. · Response Time: The time it takes for the controller to react to a pressure deviation from the set point (usually in milliseconds). Additional Features · Control Algorithm: Different algorithms are used for pressure control, each with its own advantages. Common types include: o Proportional-Integral-Derivative (PID) control: Offers precise control but requires careful tuning. o ON/OFF control: Simpler but can lead to pressure fluctuations. · Display: Many controllers have a digital display showing the measured pressure, set point, and control output. · Alarms: Some models can trigger alarms for high or low-pressure conditions. · Communication Protocols (Optional): Advanced controllers may offer communication protocols (e.g., Modbus, HART) for remote monitoring and configuration. · Power Supply: The voltage required to power the controller (typically 24VDC). Factors to Consider When Selecting a Pressure Controller · Pressure Range: Ensure the controller's range covers the desired pressure regulation range in your application. · Control Output: Choose a controller with an output compatible with your control valves, pumps, or other actuators. · Control Algorithm: Select an algorithm (PID, ON/OFF, etc.) that best suits your application's pressure control requirements. · Accuracy: Consider the required accuracy level for your process. · Additional Features: Choose features like alarms, communication protocols, or a display based on your needs. By understanding these specifications and factors, you can select a pressure controller that effectively regulates pressure within your system and aligns with your application's specific requirements.
GM8806A-PL Robust Weighing & Batching Controller
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The GM8806A-PL is a highly effective weighing and batching controller. It is successfully utilised in chemical, agro, building materials and many other industry domains. This batch weighing controller features a strong design and provides optimum functionalities.The batch weighing controller provides versatility and precision in its weighing and batching functions. It is made of ABS front panel and cast aluminium body. It enables storing of up to 40 recipes for diverse batching capacities. It comes with a multiple hopper application. It is CE approved, possesses long operational life and offers intelligent calibration without weights.The weighing controller offers to switch between weighing, bagging and batching operations. It further reduces additional inventory requirements for our intended distributors. It provides a superior blend of performance and flexibility.It is one of the best weighing controllers that enable electronic calibration, multiple FIR digital filters with 9 selectable levels and auto-zero at power weighing functions. It backs with 19 Self-defined functions with digital input functions for packaging mode. It even provides 17 Self-defined functions for batching digital outputs and 20 Self-defined functions for packaging mode based digital outputs.It further supports Standard MODBUS RTU, Standard MODBUS ASCII and follows general measure protocols. It backs 3 feeding speed and comes as jog-feeding supported.Key Features Selectable up to 4 types of material batching 14 I/O ports (4 inputs and 10 outputs) Easy Switch between the 3 function modes(weighing, bagging, batching), reducing inventory need for our distributors Power-loss Protection function allows continued operation right after power-loss Compact and ergonomic design for large systems where panel space is constrained Allows the option of having both analogue and serial communication port simultaneously Storing up to 40 recipes for different batching capacity Advanced free fall compensation algorithm for extremely precise result every time. Product Highlights Robust construction Long operational life Smart calibration without weights CE approved
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GM8804C-A6 Batching controller
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Key Feature CE approved 20 I/O control ports (8 inputs / 12 outputs) Perfect balance between speed and precision with automatic three-speed feeding Controls up to 6 kinds material batching process Smart calibration without weights Storing up to 40 recipes for different batching capacity Patent pending two-layer advanced digital filtering algorithm Advanced free fall compensation algorithm for extremely precise result every time Two serial communication ports to connect with computer, printer and/or a second display
Intelligent Terminal System
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We provide Intelligent Terminal System ( I.T. SYSTEM) IT is a computerized specially designed for weighbridge series, and it is used at weighbridges for printing weighing records & slips and generating weight reports. Customers can select various options available in our sytem. Its main features user friendly to operate. Special features:- Easy To Operate Tamper Proof Vary Good Visibility – Back-lit LCD High Record Storage Various Report Options 104 Keyboard (Optional)
Intelligent Terminal System
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intelligent terminal is a rugged and sleek system specially designed for use in harsh and dusty environments. The software has been developed in such a way that it fulfills most of the requirements of weighbridge data management. This is a RAM/ Rom based system and does not have any rotating parts such as hard disc and hence gives you trouble free / reliable performance. This intelligent Terminal can drive any size of LCD/LED/CRT monitors and is suitable for all weighbridge platform sizes. Features: USB port for Keyboard / Pendrive facility No calibration required with use of Eagle Pre-Cal Digital Load Cell Memory for 200000 to 250000 records Facility to send SMS for weighment record (Optional) Facility to send Auto E-mail Data Transfer Facility (Optional) Field programmable 10 subtitles for ticket data entry Coding facility (100 codes for 4 entries) Field Programmable Pre-printed tickets Vehicle-wise data entry and report printing Multi level passwords for security (Dynamic or Regular) 240x64 Graphic LCD display for weight / weighment data Optional LCD with back light control for data entry LED display with brightness control for weight display
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