The Simpson Multimeter 260 is a versatile tool designed for professionals and hobbyists, offering reliable measurements for voltage, current, and resistance. This manual ensures safe and effective use.
1.1 Overview of the Simpson Multimeter 260
The Simpson Multimeter 260 is a high-quality, portable device designed for measuring voltage, current, and resistance with precision. It caters to professionals and hobbyists, offering durability and ease of use. The multimeter features multiple measurement modes, ensuring versatility for various electrical tasks. Its compact design makes it ideal for fieldwork, while its robust construction withstands tough environments. This manual provides essential guidance for operating, maintaining, and troubleshooting the device, ensuring accurate and safe measurements. Understanding its functions and capabilities is crucial for maximizing its performance in electrical diagnostics and repairs.
1.2 Importance of the Manual for Users
The manual is essential for users to understand the Simpson Multimeter 260’s features, operation, and safety guidelines. It provides detailed instructions for accurate measurements, troubleshooting, and maintenance. By following the manual, users can ensure safe handling, prevent damage, and optimize the device’s performance. It serves as a comprehensive guide for both beginners and experienced professionals, helping them unlock the multimeter’s full potential while adhering to best practices in electrical testing and diagnostics.

Key Features of the Simpson Multimeter 260
The Simpson Multimeter 260 offers multiple measurement modes, high accuracy, and a durable design, making it ideal for professionals and hobbyists needing precise electrical measurements.
2.1 Multiple Measurement Modes
The Simpson Multimeter 260 features a variety of measurement modes, including voltage, current, resistance, and capacitance. This versatility allows users to handle different electrical tasks efficiently. The device is designed to switch seamlessly between modes, ensuring accurate readings for each type of measurement. Whether diagnosing electrical issues or conducting routine checks, the multimeter’s multiple modes provide comprehensive functionality, making it a valuable tool for both professionals and enthusiasts. Its user-friendly interface simplifies mode selection, enhancing overall performance and reliability.
2.2 High Accuracy and Precision
The Simpson Multimeter 260 is renowned for its high accuracy and precision, ensuring reliable measurements across various electrical parameters. Equipped with advanced digital technology, it delivers precise readings with minimal error margins. The device’s high-resolution display provides clear and accurate results, making it ideal for professional and industrial applications. Its precision is further enhanced by robust calibration processes, ensuring long-term reliability. Whether measuring voltage, current, or resistance, the multimeter consistently delivers accurate data, making it a trusted tool for engineers and technicians seeking dependable results.
2.3 Durable and Compact Design
The Simpson Multimeter 260 features a durable and compact design, making it ideal for fieldwork and tight spaces. Its rugged construction withstands rough handling, ensuring longevity. The lightweight and ergonomic design allows for easy portability, reducing fatigue during extended use. The multimeter’s compact size does not compromise its functionality, as it retains all essential features while remaining easy to carry. This design ensures reliability and convenience, catering to professionals and hobbyists who need a dependable tool in various environments.
Technical Specifications
The Simpson Multimeter 260 offers precise measurements with a voltage range of 0-500V, current up to 10A, and resistance up to 20MΩ, ensuring accuracy and reliability.
3.1 Voltage Measurement Range
The Simpson Multimeter 260 offers a wide voltage measurement range, ideal for various applications. It can measure DC voltage from 0-2V, 0-20V, 0-200V, and 0-500V, ensuring versatility. The multimeter also supports AC voltage measurements with similar ranges, making it suitable for both household and industrial use. With high accuracy, it provides precise readings, essential for troubleshooting and diagnostics. The device features automatic range selection, simplifying operations for users. Additionally, it includes overload protection to prevent damage from voltage spikes, ensuring safe and reliable performance across different scenarios.
3.2 Current Measurement Range
The Simpson Multimeter 260 measures current with precision, offering ranges of 0-2mA, 0-20mA, 0-200mA, and 0-10A for DC, and similar ranges for AC. This versatility makes it ideal for electronics, automotive, and industrial applications. The multimeter ensures accurate readings with minimal error margins, crucial for diagnosing electrical systems. Automatic range selection simplifies use, while overload protection prevents damage from excessive current. This feature-rich design makes the Simpson Multimeter 260 a reliable tool for professionals and hobbyists alike, ensuring safe and efficient current measurements across various scenarios.
3.3 Resistance Measurement Range
3.2 Current Measurement Range
The Simpson Multimeter 260 measures current with precision, offering ranges of 0-2mA, 0-20mA, 0-200mA, and 0-10A for DC, and similar ranges for AC. This versatility makes it ideal for electronics, automotive, and industrial applications. The multimeter ensures accurate readings with minimal error margins, crucial for diagnosing electrical systems. Automatic range selection simplifies use, while overload protection prevents damage from excessive current. This feature-rich design makes the Simpson Multimeter 260 a reliable tool for professionals and hobbyists alike, ensuring safe and efficient current measurements across various scenarios.
3.4 Accuracy and Tolerance
The Simpson Multimeter 260 ensures high precision with an accuracy of ±1% for voltage and current measurements, and ±2% for resistance. Tolerance levels are tightly controlled to maintain reliability. This ensures consistent and trustworthy readings, essential for professionals and hobbyists. The multimeter’s design minimizes errors, providing accurate diagnostics in electrical systems. Regular calibration further enhances precision, making it a dependable tool for various applications. These specifications underscore the device’s commitment to delivering reliable performance across different measurement scenarios.

Safety Precautions
Always use proper test leads and avoid live circuits to prevent electrical hazards. Follow guidelines to ensure safe operation and avoid potential risks during measurements.
4.1 General Safety Guidelines
Always adhere to safety guidelines when using the Simpson Multimeter 260. Use the correct test leads and avoid live circuits to prevent electrical hazards. Ensure proper grounding and avoid overreaching. Never touch exposed wires or terminals while measuring. Wear protective gear like gloves and safety glasses. Keep the multimeter away from water and extreme temperatures. Regularly inspect the device and leads for damage. Follow the recommended CAT (Category) ratings for voltage levels. Properly disconnect power sources before testing. Keep children away from the device. Follow all warnings and cautions in the manual.
4.2 Proper Handling and Storage
Handle the Simpson Multimeter 260 with care to ensure longevity. Avoid dropping or exposing it to physical stress. Use the provided test leads and probes correctly. Store the multimeter in a dry, cool place, away from direct sunlight. Keep it in its original case or a protective pouch when not in use. Avoid extreme temperatures or humidity. Clean the device regularly with a soft cloth. Never store it near flammable materials or in areas prone to moisture. Always check for damage before storing or using the multimeter.
4.3 Precautions for Measurement
Always use the correct probe for the measurement type to avoid damage or inaccurate readings. Ensure the multimeter is set to the appropriate range before taking measurements. Never touch live circuits with bare hands or while standing on conductive surfaces. Avoid measuring high currents or voltages without proper insulation. Keep the multimeter away from extreme temperatures and humidity. Regularly inspect the probes and leads for damage. Do not measure resistance in live circuits, as this can cause short circuits. Always ensure the device is turned off before switching modes or replacing fuses.

Operating the Multimeter
Power on the multimeter using the on/off button. Select the desired measurement mode with the rotary selector. Use the navigation buttons to adjust settings and view measurements on the LCD display.

5.1 Turning the Multimeter On/Off
To power on the Simpson Multimeter 260, locate the power button on the front panel and press it firmly. The display will illuminate, indicating the device is ready for use. When finished, press the same button to turn it off. Ensure the multimeter is turned off when not in use to conserve battery life. If the device remains inactive for an extended period, it may automatically shut off to save power. Always verify the multimeter is off before storing it to prevent accidental activation.

5.2 Selecting the Correct Measurement Mode
Selecting the right measurement mode on the Simpson Multimeter 260 is crucial for accurate readings. Use the rotary dial to choose between voltage (V), current (A), resistance (Ω), or capacitance (C) modes. Ensure the dial is firmly set to the desired mode. The multimeter’s display will show the selected mode with corresponding symbols. Always verify the mode before taking measurements to avoid incorrect results. If unsure, refer to the manual for guidance on mode selection based on your specific measurement needs.
5.3 Understanding the Display and Controls
The Simpson Multimeter 260 features a clear LCD display showing measurements, modes, and error codes. The rotary dial selects measurement modes, while function buttons adjust settings like range and hold. The display includes symbols for units (V, A, Ω) and active modes. Familiarize yourself with the controls to navigate seamlessly. The power button turns the device on/off, and the hold function freezes readings for easy recording. Understanding these elements ensures accurate and efficient measurements, making the multimeter user-friendly for both professionals and beginners.
Measurement Procedures
Measure voltage, current, resistance, and capacitance accurately by selecting the correct mode and connecting probes properly. Follow on-screen instructions for precise readings and safe operation.
6.1 Measuring Voltage

To measure voltage, set the multimeter to DC or AC voltage mode using the function selector. Connect the black probe to the COM terminal and the red probe to the VΩmA terminal. Ensure the circuit is powered off before connecting the probes to avoid damage. Turn the multimeter on and touch the probes to the desired points in the circuit. The display will show the voltage reading. For accurate results, maintain firm probe contact and avoid reverse polarity. Always refer to the manual for specific voltage range settings.
6.2 Measuring Current
To measure current, set the multimeter to DC or AC current mode using the function selector. Connect the black probe to the COM terminal and the red probe to the mA or A terminal, depending on the expected current level. Ensure the circuit is powered off before connecting the probes to prevent damage. Turn the multimeter on and connect the probes in series with the circuit. The display will show the current reading. Always select the appropriate range to avoid overload and ensure accurate measurements. Never measure current in voltage or resistance modes.
6.3 Measuring Resistance
To measure resistance, set the multimeter to the resistance mode, typically marked with an ohm (Ω) symbol. Ensure the circuit is powered off to avoid inaccurate readings. Connect the black probe to the COM terminal and the red probe to the VΩ terminal. Touch the probes to the two points in the circuit where resistance is to be measured. The multimeter will display the resistance value. For accurate readings, select the appropriate range and ensure the probes are clean and free from oxidation. Avoid measuring resistance in live circuits to prevent damage or safety hazards.
6.4 Measuring Capacitance

To measure capacitance, switch the multimeter to the capacitance mode, often marked with a capacitance symbol (C). Ensure the capacitor is disconnected from the circuit and fully discharged to prevent damage or injury. Connect the black probe to the COM terminal and the red probe to the VΩ terminal. Touch the probes to the capacitor’s terminals, ensuring good contact. The multimeter will display the capacitance value in farads (F). For accurate readings, select the appropriate range and avoid measuring capacitors in live circuits. Proper handling ensures safety and reliable results.
Troubleshooting Common Issues
Identify and resolve issues like inaccurate readings, display malfunctions, or probe connectivity problems. Refer to the manual for solutions, ensuring proper recalibration and connection checks for optimal performance.
7.1 Identifying and Solving Accuracy Problems
Accuracy issues with the Simpson Multimeter 260 can arise from calibration errors or incorrect range settings. Check if the multimeter is properly calibrated and ensure the correct measurement range is selected. If readings remain inconsistent, inspect the probes for wear or damage, as faulty connections can lead to inaccurate results. Additionally, verify battery levels, as low power may affect performance. Refer to the manual for recalibration steps or consult professional assistance if problems persist.
7.2 Resolving Display Malfunctions
Display issues on the Simpson Multimeter 260 can often be resolved by checking the power source and ensuring the device is turned on. Verify that the battery is fully charged or replace it if necessary. If the display is dim or flickering, adjust the backlight settings or replace the battery. Loose connections or faulty probes may also cause incorrect readings. Clean the probes and ensure they are securely connected. If the issue persists, reset the multimeter by turning it off and on again. For severe malfunctions, contact Simpson Multimeter support for assistance.
7.3 Fixing Connectivity and Probe Issues

Connectivity and probe issues can disrupt measurements. Ensure probes are securely connected to the multimeter and the device under test. Clean dirty or corroded probe tips with a soft cloth and mild solvent. Replace damaged or worn-out probes immediately. Check for loose or faulty connections, as they can cause inaccurate readings. Verify that the multimeter is set to the correct input jack for the selected mode. If issues persist, consult the Simpson Multimeter 260 manual for detailed troubleshooting steps or contact technical support for assistance.

Maintenance and Calibration
Regular maintenance and calibration ensure optimal performance of the Simpson Multimeter 260. Clean the device, replace fuses, and update firmware as needed for accurate measurements and longevity.
8.1 Cleaning and Maintaining the Multimeter
Regular cleaning and maintenance are essential to ensure the Simpson Multimeter 260 functions accurately. Use a soft, dry cloth to wipe the exterior and remove any debris. Avoid harsh chemicals or abrasive materials that could damage the finish or harm internal components. Check the probes and leads for wear or corrosion and replace them if necessary. Store the multimeter in a protective case when not in use to prevent accidental damage. Proper care extends the lifespan and ensures reliable performance for precise measurements.
8.2 Calibrating the Multimeter for Optimal Performance
Calibrating the Simpson Multimeter 260 ensures accurate measurements and optimal functionality. Use the provided calibration kit to adjust the multimeter according to the manufacturer’s instructions. Start by setting the multimeter to the correct mode and connecting the calibration leads. Adjust the zero point and verify the accuracy of the readings. Calibration should be performed periodically, especially after prolonged use or exposure to extreme conditions. Refer to the manual for detailed steps and recommendations to maintain precision and reliability in your measurements.
8.3 Replacing Fuses and Batteries
To maintain the Simpson Multimeter 260’s performance, replace fuses and batteries as needed. Disconnect the multimeter from any circuit and turn it off before starting. Use only the specified replacement parts from the manual to ensure compatibility. Access the battery and fuse compartments by removing the rear panel. Replace the fuse with one of the same rating and install a new battery, ensuring correct polarity. Reassemble carefully and test the multimeter to confirm proper operation. Always handle used batteries and fuses safely, following recycling guidelines.
Conclusion
The Simpson Multimeter 260 is an essential tool for precise measurements. Proper use and maintenance ensure accuracy and longevity, making it a valuable asset for professionals and hobbyists alike.
9.1 Summary of Key Points
The Simpson Multimeter 260 is a reliable tool for measuring voltage, current, and resistance. Its durability and accuracy make it ideal for professionals and hobbyists. Proper usage, as outlined in the manual, ensures safety and optimal performance. Regular maintenance, such as cleaning and calibrating, extends its lifespan. By following the guidelines, users can achieve precise results and troubleshoot common issues effectively. This multimeter is a valuable asset for anyone requiring accurate electrical measurements.
9.2 Final Tips for Effective Use
For optimal performance, always calibrate the multimeter before use and ensure probes are clean. Store the device in a dry, cool place to prevent damage. Regularly check and replace fuses or batteries as needed. Use the correct measurement mode for your task to avoid errors. Keep the multimeter away from direct sunlight and extreme temperatures. Refer to the manual for troubleshooting common issues promptly. By following these tips, you can extend the lifespan of your Simpson Multimeter 260 and ensure accurate measurements every time.