Loop Calibrator

Looking for a reliable tool to calibrate and troubleshoot current loops in industrial settings?

These adaptable devices are made to guarantee precise measurements and enhance the functionality of instruments and control systems. Loop calibrators are the preferred option for technicians and engineers in process control and instrumentation due to their extensive features and accurate current outputs.

At MMElectronics, we recognize the value of accurate calibration in industrial settings. Our calibrators are vital equipment for calibration and maintenance work because they offer unrivaled accuracy and functionality. Our loop calibrators provide accurate results whether you’re testing pressure transmitters, temperature sensors, flow meters, or control valves.

Understanding Loop Calibration

What is Loop Calibration?

Loop calibration is a process that involves testing and adjusting the output and measurement signals of devices within a control loop. The goal is to verify and ensure that all components are producing accurate readings that lead to effective system performance.

Components of a Loop Calibrator

Loop calibrators typically consist of a display, input/output modules, a power source, and connectivity options. Each component plays a critical role in how the calibrator tests and adjusts the instruments it is calibrating.

Types of Loop Calibrators

Different types of loop calibrators are designed for specific applications, ranging from simple devices for basic loops to advanced models capable of handling multiple inputs and outputs with high precision.

Loop calibrator use

In process calibration and control, loop calibrators are frequently employed. Process control, as its name suggests, monitors and regulates a process to uphold a standard of quality and performance. A physical quality, like pressure or temperature, can be the process. Electrical calibration can also be accomplished with loop testers.

fluke loop calibrator

current loop calibrators

Current loop calibrators are essential tools used for testing, calibrating, and troubleshooting 4-20 mA current loops, which are common in industrial environments. These devices simulate, measure, and source the 4-20 mA signals that are used to communicate information between various types of electronic devices, such as sensors, transmitters, and actuators.

Here’s how current loop calibrators are generally used:

1. Simulation and Sourcing: They can simulate a sensor output to test whether a device receiving the 4-20 mA signal (like a PLC or DCS) is reading the signal correctly. They can also source a 4-20 mA signal to mimic the conditions in a functioning loop without the need for an actual sensor.
2. Measurement and Verification: These calibrators can measure the output from sensors in a 4-20 mA loop to ensure that the output is accurate relative to the sensor’s specifications or expected output based on the process conditions.
3. Loop Power and Troubleshooting: Many calibrators provide power to the loop while testing, eliminating the need for a separate power supply during setup or troubleshooting. This is crucial in diagnosing problems in a loop, such as identifying a broken wire or a malfunctioning sensor.

Current loop calibrators are integral in ensuring that industrial control systems function efficiently and accurately, as they help maintain and verify the proper operation of the communication links within these systems.

What is a mA Loop Calibrator?

milliamp loop calibrator is designed to source, simulate, and measure mA signals. These signals are the industry standard for transmitting control signals in many automated processes. The calibrator typically can both inject a current into a circuit and measure the current passing through, allowing technicians to perform precise adjustments and ensure devices are functioning correctly.

Loop Calibrators Features

• Current Simulation and Measurement
• Voltage Measurement
• Loop Power Capability
• Accuracy and Precision
• Adjustable Output Ranges
• Portable Design

Related Brands

• Fluke
• Additel
• Kimo
• Tekneka