Flir Extech 382357 User Manual

Pages 13

Year 2013

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Flir Extech 382357 Tester Specification

The Flir Extech 382357 Tester is a high-performance digital multimeter designed for precision electrical measurement in various industrial and laboratory settings. This device offers a comprehensive range of functionalities, including the measurement of AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature. It features a robust design with a large, easy-to-read backlit LCD display, enabling clear visibility of readings even in low-light environments. The tester is equipped with advanced True RMS technology, ensuring accurate readings of non-linear loads and providing reliable data for critical measurements.

This multimeter boasts a user-friendly interface with a rotary switch for seamless selection of measurement functions. It includes an auto-ranging feature that simplifies operation by automatically selecting the appropriate measurement range, thus enhancing efficiency and reducing the likelihood of user error. Safety is a priority in the design of the Flir Extech 382357, with integrated overload protection and a durable, impact-resistant housing that meets CAT III 600V safety standards, making it suitable for use in demanding conditions.

Additionally, the device includes a data hold function, allowing users to freeze readings on the display for convenient recording and analysis. The Flir Extech 382357 Tester is powered by a standard 9V battery, providing extended operational life and ensuring the device remains functional over prolonged periods. Designed for versatility and reliability, this multimeter is an essential tool for electricians, engineers, and technicians requiring precise and dependable measurement capabilities.

Flir Extech 382357 Tester F.A.Q.

How do I calibrate the Flir Extech 382357 Tester?

To calibrate the Flir Extech 382357 Tester, follow the user manual's calibration section. Typically, this involves using a known voltage source and adjusting the calibration screw to match the reading with the known value.

What should I do if the tester does not turn on?

If the tester does not turn on, check the battery compartment to ensure the batteries are installed correctly. Replace with fresh batteries if necessary, and ensure the battery contacts are clean and free of corrosion.

How can I measure AC voltage using the Flir Extech 382357 Tester?

To measure AC voltage, set the rotary switch to the AC voltage (V~) position, connect the test leads to the circuit, and read the measurement displayed on the screen.

What is the procedure for testing continuity with this tester?

For continuity testing, set the tester to the continuity mode, connect the test leads to the circuit or component, and listen for the audible beep indicating continuity.

How do I replace the fuse in the Flir Extech 382357 Tester?

To replace the fuse, disconnect the test leads, remove the back cover of the tester, locate the fuse holder, and replace the blown fuse with a new one of the same rating.

What is the maintenance routine for the tester?

Regularly inspect the test leads and connectors for damage, clean the exterior with a soft cloth, and store the tester in a dry, dust-free environment when not in use.

What should I do if the measurement readings are inconsistent?

If readings are inconsistent, ensure the test leads are properly connected, the device is calibrated, and that there is no interference or loose connections in the circuit being tested.

How do I measure resistance with the Flir Extech 382357 Tester?

To measure resistance, set the tester to the resistance (Ω) mode, connect the test leads to the component, and read the resistance value on the display. Ensure the component is not powered during measurement.

Can I use this tester to measure current?

Yes, you can measure current by setting the tester to the appropriate current range (A) and connecting the test leads in series with the load. Ensure the circuit is de-energized before connecting the tester.

What are common issues when using the tester and how to resolve them?

Common issues include incorrect range settings, damaged test leads, and low battery power. Resolve them by checking the range settings, inspecting the leads for damage, and replacing batteries as needed.