Top 10 Multifunction Calibrators for Electrical Testing
Multifunction calibrators are indispensable instruments for electrical professionals, metrology labs, and maintenance teams. They combine the capabilities of multiple devices into a single unit, providing precision calibration for electrical parameters such as voltage, current, resistance, and frequency. By ensuring the accuracy of test instruments and control systems, multifunction calibrators play a key role in industrial quality control, compliance, and safety.
Below are the top 10 multifunction calibrators widely used in electrical testing, along with their applications, features, and benefits.
1. Fluke 5502A Multi-Product Calibrator
The Fluke 5502A is a versatile and robust calibrator designed for calibration labs and service centers. It can source and measure a wide range of signals including DC/AC voltage, DC/AC current, resistance, and thermocouples.
Key Features:
✔ Precision voltage and current output
✔ Supports RTD and thermocouple simulation
✔ Portable yet suitable for lab environments
✔ Automated calibration with Fluke MET/CAL software
Application: Ideal for calibrating handheld digital multimeters, clamp meters, and process control devices.
2. Wavetek 9100 Multifunction Calibrator
The Wavetek 9100 is renowned for its broad signal generation and measurement capabilities, making it a favorite in calibration labs.
Key Features:
✔ High accuracy across electrical ranges
✔ Multifunction performance in one unit
✔ Built-in automation support for calibration procedures
✔ Frequency and time calibration
Application: Best suited for calibration of test equipment used in aerospace, defense, and advanced R&D labs.
3. Time Electronics 5051 Multifunction Calibrator
Time Electronics is known for precision calibration tools, and the 5051 is no exception. This calibrator offers cost-effective, high-performance calibration with advanced functionality.
Key Features:
✔ DC/AC voltage and current sourcing
✔ Resistance, capacitance, and frequency outputs
✔ Compact and easy to use
✔ Programmable calibration sequences
Application: Perfect for companies needing affordable yet precise multifunction calibration capabilities.
4. Fluke 5522A Multi-Product Calibrator
The Fluke 5522A is a rugged, portable calibrator suitable for both laboratory and field use. It offers extensive electrical outputs with high stability.
Key Features:
✔ Wide operating temperature range for on-site calibration
✔ Sources and measures voltage, current, resistance, and thermocouple signals
✔ Optional oscilloscope calibration support
✔ Designed for industrial environments
Application: Used in industries requiring regular field calibration, including manufacturing and utilities.
5. Transmille 3000 Series Multifunction Calibrator
The Transmille 3000 series combines high accuracy with automation-ready features. It is designed for both advanced laboratories and production environments.
Key Features:
✔ High-precision voltage and current outputs
✔ Frequency and capacitance calibration
✔ USB/Ethernet interface for automated testing
✔ Modular design for extended functionality
Application: Popular in calibration labs for automating repetitive calibration processes.
6. Yokogawa 2558A AC Voltage Current Standard
Although primarily focused on AC measurements, the Yokogawa 2558A is an essential calibrator in many electrical labs due to its accuracy and reliability.
Key Features:
✔ AC current and voltage generation
✔ High stability for long calibration cycles
✔ User-friendly interface
✔ Compact design for lab integration
Application: Ideal for verifying AC instruments such as voltmeters, ammeters, and wattmeter.
7. Fluke 5730A High-Performance Multifunction Calibrator
The Fluke 5730A is designed for the most demanding calibration tasks, offering exceptional precision and performance.
Key Features:
✔ Industry-leading DC/AC voltage and current accuracy
✔ Capable of resistance, thermocouple, and RTD simulation
✔ Advanced thermal stability for long test runs
✔ Compatible with automated calibration systems
Application: Suited for national metrology institutes, aerospace, and critical R&D facilities where ultra-high precision is essential.
8. Meatest M151 Multifunction Calibrator
Meatest specializes in precision instruments, and the M151 is a versatile solution for comprehensive calibration needs.
Key Features:
✔ Sources voltage, current, resistance, and thermocouples
✔ High accuracy across ranges
✔ GPIB and RS232 interface for integration
✔ Portable design
Application: Frequently used in industries where portability and wide functionality are required, such as service centers.
9. Time Electronics 5025 Multifunction Calibrator
Another high-performing model from Time Electronics, the 5025 is widely respected for its advanced control and accuracy.
Key Features:
✔ Precision DC/AC voltage and current sourcing
✔ Frequency and capacitance calibration
✔ Customizable ranges
✔ Computer control for automation
Application: Used in both calibration labs and training institutes for teaching advanced calibration practices.
10. Fluke 5101B Multifunction Calibrator
The Fluke 5101B, though an older model, remains a workhorse in many calibration facilities due to its durability and reliability.
Key Features:
✔ Accurate sourcing of voltage, current, and frequency
✔ Compact design
✔ Stable long-term performance
✔ Easy integration into existing systems
Application: Ideal for organizations looking for proven, reliable calibration tools with a history of performance.
Conclusion
Multifunction calibrators are the backbone of modern calibration laboratories and industrial maintenance departments. By combining the functions of multiple calibration instruments into a single unit, they save time, reduce costs, and ensure precise performance across a wide range of applications.
From high-performance models like the Fluke 1503 for metrology labs to portable solutions like the Fluke 5522A for field calibration, these instruments provide unmatched accuracy and flexibility. Investing in a quality multifunction calibrator not only ensures compliance with industry standards but also extends the reliability and efficiency of all electrical test measurement tools.
