
Fisher 2500 Pneumatic Level Controller Pilot Type 3-15 PSI
Rp123000.00
The Fisher™ 2500 Pneumatic Level Controller is a reliable instrument designed to maintain precise liquid levels or liquid-liquid interfaces in process vessels. It operates based on a proportional pneumatic output signal that adjusts final control elements, such as control valves, to maintain desired process conditions. The controller’s simple, robust design makes it suitable for various industrial applications.
Key Features
Precise Control:
Generates a pneumatic output signal proportional to liquid level changes, ensuring consistent and accurate control.
Compatible with a range of displacer sensors, including the Fisher 249 Series.
Durable Construction:
Constructed with corrosion-resistant materials to ensure long-lasting performance in harsh environments.
Features low-friction components for enhanced reliability and accuracy.
Adjustable Setpoint and Sensitivity:
Easily adjustable to match specific process requirements, accommodating varying levels and fluid properties.
Efficient Pneumatic Operation:
Operates on a 3-15 PSI (0.2-1.0 bar) pneumatic signal, suitable for standard process control applications.
Relays exhaust pressure efficiently to conserve supply pressure.
Ease of Maintenance:
Modular design enables straightforward access to key components, reducing downtime for servicing or calibration.
Specifications
Type: Pneumatic Level Controller (Pilot Type)
Input Signal: Liquid level changes detected via a connected displacer sensor
Output Signal: 3-15 PSI pneumatic signal proportional to level changes
Mounting Style: Direct or remote mounting options available
Operating Pressure Range: Supports standard pneumatic supply pressures
Material of Construction:
Controller Housing: Corrosion-resistant alloy or stainless steel
Internal Components: Plated brass and stainless steel for durability
Temperature Range: Suitable for low to moderate temperature applications (specific range depends on sensor and displacer configuration)
Applications
The Fisher 2500 Pneumatic Level Controller is ideal for use in industries such as:
Oil & Gas: Separator and tank level control
Chemical Processing: Interface measurement in reactors and storage vessels
Water Treatment: Liquid level management in filtration and storage systems




